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0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206020007-iso228_thread_female_female_brass_spring_check_valve_1_1_4.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb55fadf7c.mp4.jpg?1749792570 ISO228 Thread Female Female Brass Spring Check Valve 1 1 4 ISO228 Thread Female Female Brass Spring Check Valve Description Working Pressure 16bar (232 psi) Working Temperature from 0 to +90 (from 32 to 194 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. 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https://www.double-lin.com/photo/pl205980064-1_0mpa_preassure_hydraulic_distribution_center_for_industrial.jpg https://www.double-lin.com/sale-53337079-1-0mpa-pressure-dirt-separator-with-magnet-and-magnet.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205979547-1_0mpa_pressure_dirt_separator_with_magnet_and_magnet.jpg https://www.double-lin.com/sale-53417258-iso228-thread-abs-flat-lever-handle-1-2-x-3-4-brass-bibcocks-with-double-o-ring-stem-type.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206294745-iso228_thread_abs_flat_lever_handle_1_2_x_3_4_brass_bibcocks_with_double_o_ring_stem_type.jpg https://www.double-lin.com/photo/double-lin/video/202506161016_684f7e96243ea.jpg?1750040214 ISO228 Thread ABS Flat Lever Handle 1/2" X 3/4" Brass Bibcocks With Double O-ring Stem Type 16 Bar Brass Hose Bibcocks With Flat Lever Handle And Brass Outlet Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +100 (from 14 to 212 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Valve Ball: Smooth and wear resisiting, with good sealing performance. Brass Valve Stem: https://www.double-lin.com/vodcdn/videos/encoder/1202506/c18abefe43e0ff2892791a297bc05bc4/playlist.m3u8 15 2025-06-16T10:12:14+08:00 110 4.8 ISO228 Brass Bibcocks O Ring Stem Brass Bibcocks 1/2” x 3/4” Brass Bibcocks https://www.double-lin.com/sale-53418046-washing-machine-1-2-brass-bibcocks-with-flating-lever-handle-and-ptfe-seat-double-o-ring-stem-type.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206294456-washing_machine_1_2_brass_bibcocks_with_flating_lever_handle_and_ptfe_seat_double_o_ring_stem_type.jpg https://www.double-lin.com/quality-13406177-eac-brass-spring-check-valves 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31946799-eac_brass_spring_check_valves.jpg https://www.double-lin.com/photo/double-lin/video/202506181720_685284c14e237.jpg?1750238401 EAC Brass Spring Check Valves 1/2 " To 4 " 16 Bar Brass Spring Check Valve Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Valve Spool: High https://www.double-lin.com/vodcdn/videos/encoder/1202506/a1912606b17cf884e2594619cd2092bf/playlist.m3u8 17 2025-06-18T14:14:26+08:00 67 4.7 DIN 259 Brass Spring Check Valves 232 psi Brass Spring Check Valves EAC 1" spring check valve https://www.double-lin.com/sale-13400382-cast-iron-handle-female-x-female-4-inch-brass-gate-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31923434-cast_iron_handle_female_x_female_4_inch_brass_gate_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506181420_68525ab423ee1.jpg?1750227636 Cast Iron Handle Female X Female 4 Inch Brass Gate Valve 1/2 " To 4 " 16 Bar Brass Gate Valve With Cast-iron Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Bonnet: Made of brass material in good quality to ensure wall thickness and is quite durable. Brass Valve Stem: Made of hot https://www.double-lin.com/vodcdn/videos/encoder/1202506/cc7b84387dfea368070efabc3bb6a374/playlist.m3u8 39 2025-06-18T13:54:09+08:00 22 4.8 232psi 4 Inch Brass Gate Valve ACS 4 Inch Brass Gate Valve 232psi 4" brass gate valve https://www.double-lin.com/sale-53259732-cast-iron-handle-1-2-4-brass-gate-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205727073-cast_iron_handle_1_2_4_brass_gate_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506181343_685251e75fed2.jpg?1750225383 Cast-Iron Handle 1/2''-4'' Brass Gate Valve Cast-Iron Handle 1/2'-4' Brass Gate Valve Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Bonnet: Made of brass material in good quality to ensure wall thickness and is quite durable. Brass Valve Spool: Adapt soft seal, PTFE seat https://www.double-lin.com/vodcdn/videos/encoder/1202506/09ed5601e55eca28fcf11362dc253115/playlist.m3u8 45 2025-06-18T13:35:23+08:00 10 4.1 Smooth Flow Control Brass Gate Valve Precise Flow Control Brass Gate Valve Industrial 4 inch brass gate valve https://www.double-lin.com/sale-13453962-hpb-57-3-brass-straight-thermostatic-radiator-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl32155232-hpb_57_3_brass_straight_thermostatic_radiator_valves.jpg https://www.double-lin.com/sale-53418277-sand-cast-chrome-plated-brass-handle-stopcock-tap.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206295472-sand_cast_chrome_plated_brass_handle_stopcock_tap.jpg https://www.double-lin.com/sale-53418160-stopcock-hose-bibcock-sand-cast-slow-open-brass-handle-for-garden-water-distribution.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206295039-stopcock_hose_bibcock_sand_cast_slow_open_brass_handle_for_garden_water_distribution.jpg https://www.double-lin.com/sale-13432720-slow-open-stopcock-tap-sand-cast-brass-water.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206294846-slow_open_stopcock_tap_sand_cast_brass_water.jpg https://www.double-lin.com/sale-53417055-stopcock-tap-brass-valve-body-high-precision-cnc-machines-smooth-surface-good-sealing-performance-no.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206294753-stopcock_tap_brass_valve_body_high_precision_cnc_machines_smooth_surface_good_sealing_performance_no_leakages_iso228_thread.jpg https://www.double-lin.com/sale-53416757-stopcock-tap-brass-valve-body-high-precision-cnc-machines-smooth-surface-good-sealing-performance-no.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206294705-stopcock_tap_brass_valve_body_high_precision_cnc_machines_smooth_surface_good_sealing_performance_no_leakages_iso228_thread.jpg https://www.double-lin.com/sale-53416417-sand-cast-brass-stopcock-tap-slow-open-brass-handle-hot-rolled-copper-bar-strong-hardness-high-grade.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206287433-sand_cast_brass_stopcock_tap_slow_open_brass_handle_hot_rolled_copper_bar_strong_hardness_high_grade_brass_spool.jpg https://www.double-lin.com/sale-53301942-full-flow-male-female-1-2-inch-brass-ball-valve-aluminium-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206287403-full_flow_male_female_1_2_inch_brass_ball_valve_aluminium_handle.jpg https://www.double-lin.com/sale-53416313-hpb-57-3cold-brass-stopcock-tap.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206287092-hpb_57_3cold_brass_stopcock_tap.jpg https://www.double-lin.com/sale-13399648-1-4-to-1-1-4-male-x-female-long-thread-25-bar-brass-ball-valve-with-t-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206287151-1_4_to_1_1_4_male_x_female_long_thread_25_bar_brass_ball_valve_with_t_handle.jpg https://www.double-lin.com/sale-53416211-high-density-forging-m1-2-brass-garden-faucet.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206286966-high_density_forging_m1_2_brass_garden_faucet.jpg https://www.double-lin.com/sale-13428524-male-x-female-25-bar-brass-mini-ball-valve-with-nickle-plated.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206286850-male_x_female_25_bar_brass_mini_ball_valve_with_nickle_plated.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb4f87ddee.mp4.jpg?1749792485 Male X Female 25 Bar Brass Mini Ball Valve With Nickle Plated Male X Female 25 Bar Brass Mini Ball Valve With Nickle Plated Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Valve Ball: Smooth and wear resisiting, with good sealing performance. Brass Valve Stem: https://www.double-lin.com/vodcdn/videos/encoder/1202506/0d6b907200eccfbbf27984a72ef4c56a/playlist.m3u8 82 2025-06-13T13:19:21+08:00 22 4.3 25 Bar Brass Mini Ball Valve https://www.double-lin.com/sale-13427922-abs-flat-lever-handle-1-2-x-3-4-brass-bibcocks.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl32035741-abs_flat_lever_handle_1_2_x_3_4_brass_bibcocks.jpg https://www.double-lin.com/photo/double-lin/video/202506161016_684f7e96243ea.jpg?1750040214 ABS Flat Lever Handle 1/2" x 3/4" Brass Bibcocks 16 Bar Brass Hose Bibcocks With Flat Lever Handle And Brass Outlet Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Valve Ball: Smooth and wear resisiting, with good sealing performance. Brass Valve Stem: https://www.double-lin.com/vodcdn/videos/encoder/1202506/c18abefe43e0ff2892791a297bc05bc4/playlist.m3u8 15 2025-06-16T10:12:14+08:00 110 4.1 1/2" x 3/4" Brass Bibcocks ISO 228 Brass Bibcocks 1/2" x 3/4" hose bib cock https://www.double-lin.com/sale-13428078-chrome-plated-16-bar-1-2-x-1-2-brass-hose-bibcock.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205803466-chrome_plated_16_bar_1_2_x_1_2_brass_hose_bibcock.jpg https://www.double-lin.com/photo/double-lin/video/202506161010_684f7d2a7d61b.jpg?1750039850 Chrome Plated 16 Bar 1/2" x 1/2" Brass Hose Bibcock 16 Bar Brass Hose Bibcocks With Flat Lever Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision https://www.double-lin.com/vodcdn/videos/encoder/1202506/b9bdd5503c27b1e582ad2c17317bb410/playlist.m3u8 15 2025-06-16T09:56:36+08:00 86 4.1 1/2" x 1/2" Brass Hose Bibcock HPB 57-3 Brass Hose Bibcock 1/2" x 1/2" hose bib cock https://www.double-lin.com/quality-13401609-16-bar-brass-bibcocks 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31928401-16_bar_brass_bibcocks.jpg https://www.double-lin.com/photo/double-lin/video/202506160952_684f78ddd46a2.jpg?1750038749 16 Bar Brass Bibcocks 16 Bar Brass Hose Bibcocks With Flat Lever Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines.Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC https://www.double-lin.com/vodcdn/videos/encoder/1202506/2a27c0feb76d78437214256681ce77aa/playlist.m3u8 15 2025-06-16T09:48:31+08:00 118 4.7 16Bar Brass Bibcocks BS 2779 Brass Bibcocks 16Bar brass hose bibcock https://www.double-lin.com/sale-53311000-aluminium-handle-brass-bibcocks-for-high-pressure-environments-16-bar-working-pressure.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205895840-aluminium_handle_brass_bibcocks_for_high_pressure_environments_16_bar_working_pressure.jpg https://www.double-lin.com/photo/double-lin/video/202506160951_684f788891fce.jpg?1750038664 Aluminium Handle Brass Bibcocks For High Pressure Environments 16 Bar Working Pressure 16 Bar Brass Hose Bibcocks With Aluminium Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +100 (from 14 to 212 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC https://www.double-lin.com/vodcdn/videos/encoder/1202506/689753c4a86fe9fe91d808a97365fa5a/playlist.m3u8 15 2025-06-16T09:47:49+08:00 6 4.7 Aluminium Handle Brass Bibcocks 16 Bar Brass Bibcocks High Pressure Brass Bibcocks https://www.double-lin.com/quality-13400795-1-2-x-3-4-brass-hose-bibcock 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31924427-1_2_x_3_4_brass_hose_bibcock.jpg https://www.double-lin.com/photo/double-lin/video/202506160950_684f787cc96f8.jpg?1750038652 1/2" x 3/4" Brass Hose Bibcock 16 Bar Brass Hose Bibcocks With Flat Lever Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision https://www.double-lin.com/vodcdn/videos/encoder/1202506/943a715ef63cf3b931e27877c041d30c/playlist.m3u8 16 2025-06-16T09:46:03+08:00 25 4.3 1/2" x 3/4" Brass Hose Bibcock DIN259 Brass Hose Bibcock 16bar hose bib cock https://www.double-lin.com/sale-13396261-male-x-hose-connector-aluminium-handle-brass-gas-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205696349-male_x_hose_connector_aluminium_handle_brass_gas_valves.jpg https://www.double-lin.com/photo/double-lin/video/202506160946_684f77839eeab.jpg?1750038403 Male x Hose Connector Aluminium Handle Brass Gas Valves 1/2" x 11mm Male x Hose Connector 72.5 psi Brass Gas Ball Valve With Aluminium Handle Description Working Pressure 5bar (72.5 psi) Working Temperature from -10 to +80 (from 14 to 176 ) Thread ISO228(equivalent to DIN259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. https://www.double-lin.com/vodcdn/videos/encoder/1202506/f304cf9602b825c58fd39cf9dc43dd02/playlist.m3u8 15 2025-06-16T09:43:33+08:00 5 4.5 EN331 Brass Gas Valves Hpb 57-3 Brass Gas Valves EN331 gas ball valve https://www.double-lin.com/sale-13396087-no-leakage-male-x-male-1-2-x-1-2-eac-brass-gas-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205696388-no_leakage_male_x_male_1_2_x_1_2_eac_brass_gas_valves.jpg https://www.double-lin.com/photo/double-lin/video/202506160946_684f7774175f2.jpg?1750038388 No Leakage Male X Male 1/2" X 1/2" EAC Brass Gas Valves 1/2"x 1/2" Male x Male 72.5 psi Brass Gas Ball Valve Description Working Pressure 5bar (72.5 psi) Working Temperature from -10 to +80 (from 14 to 176 ) Thread ISO228(equivalent to DIN259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC https://www.double-lin.com/vodcdn/videos/encoder/1202506/5aacc9571cbd307ceb3397754c20393f/playlist.m3u8 15 2025-06-16T09:42:41+08:00 1 4.3 EAC Brass Gas Valves PN5 Brass Gas Valves EAC gas ball valve https://www.double-lin.com/sale-13396054-aluminium-handle-male-x-female-brass-gas-ball-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205696523-aluminium_handle_male_x_female_brass_gas_ball_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506160944_684f76f887482.jpg?1750038264 Aluminium Handle Male x Female Brass Gas Ball Valve 1/2"x 1/2" Male x Female 72.5 psi Brass Gas Ball Valve Description Working Pressure 5bar (72.5 psi) Working Temperature from -10 to +80 (from 14 to 176 ) Thread ISO228(equivalent to DIN259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision https://www.double-lin.com/vodcdn/videos/encoder/1202506/de48ca3eb582183ffc64c0ee1aa05381/playlist.m3u8 14 2025-06-16T09:40:36+08:00 2 4.5 72.5psi brass gas ball valve 5bar brass gas ball valve 72.5psi gas line ball valve https://www.double-lin.com/sale-13400135-1-2-to-1-female-x-female-reduced-flow-16-bar-brass-ball-valve-with-t-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31922463-1_2_to_1_female_x_female_reduced_flow_16_bar_brass_ball_valve_with_t_handle.jpg https://www.double-lin.com/photo/double-lin/video/202506160938_684f75b14a192.jpg?1750037937 1/2 " To 1 " Female X Female Reduced Flow 16 Bar Brass Ball Valve With T Handle 1/2 " To 1 1/2 " Female X Female Reduced Flow 16 Bar Brass Ball Valve With T Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no https://www.double-lin.com/vodcdn/videos/encoder/1202506/a2cdf7f90154101190e3a2f3d287f624/playlist.m3u8 15 2025-06-16T09:35:45+08:00 7 4.9 Reduced Flow Brass Ball Valve https://www.double-lin.com/sale-13399989-female-x-female-reduced-flow-16-bar-4-brass-ball-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31920781-female_x_female_reduced_flow_16_bar_4_brass_ball_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506160938_684f7599c437c.jpg?1750037913 Female X Female Reduced Flow 16 Bar 4" Brass Ball Valve 1/2 " To 4 " Female X Female Reduced Flow 16 Bar Brass Ball Valve With Flat Lever Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no https://www.double-lin.com/vodcdn/videos/encoder/1202506/6b9662f3552e4ffbffb8a7cbce3c84dd/playlist.m3u8 22 2025-06-16T09:33:26+08:00 10 4.9 16Bar 4" Brass Ball Valve HPB 57-3 4" Brass Ball Valve 16Bar 4 inch brass ball valve https://www.double-lin.com/sale-13400614-1-2-to-4-female-x-female-16-bar-brass-ball-valve-with-flat-lever-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31924080-1_2_to_4_female_x_female_16_bar_brass_ball_valve_with_flat_lever_handle.jpg https://www.double-lin.com/photo/double-lin/video/202506160936_684f7523f2093.jpg?1750037795 1/2 " To 4 " Female X Female 16 Bar Brass Ball Valve With Flat Lever Handle 1/2 " To 4 " Female X Female 16 Bar Brass Ball Valve With Flat Lever Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made https://www.double-lin.com/vodcdn/videos/encoder/1202506/38215f8722315322b14b1db3c4aeded8/playlist.m3u8 20 2025-06-16T09:32:00+08:00 7 4.1 1/2 ” Brass Ball Valve 4 ” Brass Ball Valve https://www.double-lin.com/sale-13399586-1-4-to-2-male-x-female-long-thread-25-bar-brass-ball-valve-with-flat-lever-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31918817-1_4_to_2_male_x_female_long_thread_25_bar_brass_ball_valve_with_flat_lever_handle.jpg https://www.double-lin.com/photo/double-lin/video/202506160934_684f74a3c9729.jpg?1750037667 1/4 " To 2 " Male X Female Long Thread 25 Bar Brass Ball Valve With Flat Lever Handle 1/4 " To 2 " Male X Female Long Thread 25 Bar Brass Ball Valve With Flat Lever Handle Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no https://www.double-lin.com/vodcdn/videos/encoder/1202506/99a3f13add89d75428666e3c40ab66ed/playlist.m3u8 21 2025-06-16T09:30:34+08:00 4 4.5 25 Bar Brass Ball Valve Long Thread Brass Ball Valve 25 Bar Ball Valve https://www.double-lin.com/sale-13394629-bs2779-thread-male-x-male-gas-line-ball-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205697679-bs2779_thread_male_x_male_gas_line_ball_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506160930_684f73b46339d.jpg?1750037428 BS2779 Thread Male X Male Gas Line Ball Valve M1/2"x M1/2", M1/2"x M3/4", M3/4" x M1/2", F3/4" x F3/4" Female x Female 72.5 psi Brass Gas Ball Valve Description Working Pressure 5bar (72.5 psi) Working Temperature from -10 to +80 (from 14 to 176 ) Thread ISO228(equivalent to DIN259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no https://www.double-lin.com/vodcdn/videos/encoder/1202506/45925bd011e0cb141c501d66a5243921/playlist.m3u8 18 2025-06-16T09:28:13+08:00 1 4.4 BS2779 gas line ball valve 72.5psi gas line ball valve BS2779 gas ball valve https://www.double-lin.com/sale-13393083-t-handle-female-x-female-long-threads-5-bar-1-inch-gas-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205697249-t_handle_female_x_female_long_threads_5_bar_1_inch_gas_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506160928_684f7351364a6.jpg?1750037329 T Handle Female X Female Long Threads 5 Bar 1 Inch Gas Valve 1/2 " to 1 " Female x Female Long Threads 72.5 psi Brass Gas Ball Valve Description Working Pressure 5bar (72.5 psi) Working Temperature from -10 to +80 (from 14 to 176 ) Thread ISO228(equivalent to DIN259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special https://www.double-lin.com/vodcdn/videos/encoder/1202506/5a1025183a653ea732ae63fd4afe6564/playlist.m3u8 18 2025-06-16T09:25:28+08:00 9 4.6 AGA 1 inch gas valve EN331 1" gas ball valve EAC 1" gas ball valve https://www.double-lin.com/sale-53249654-lever-handle-gas-valve-brass-female-x-female-long-threads-5-bar-1-2-inch.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205697405-lever_handle_gas_valve_brass_female_x_female_long_threads_5_bar_1_2_inch.jpg https://www.double-lin.com/photo/double-lin/video/202506160928_684f73414fb5c.jpg?1750037313 Lever Handle Gas Valve Brass Female X Female Long Threads 5 Bar 1/2 Inch 1/2 " to 4" Female x Female Long Threads 72.5 psi Brass Gas Ball Valve Description Working Pressure 5bar (72.5 psi) Working Temperature from -10 to +80 (from 14 to 176 ) Thread ISO228(equivalent to DIN259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special https://www.double-lin.com/vodcdn/videos/encoder/1202506/a2e40e2060ff31f46d45d26138161ac7/playlist.m3u8 21 2025-06-16T09:24:11+08:00 8 4.3 1/2 Inch gas valve brass Female X Female gas valve brass 5 Bar gas valve brass https://www.double-lin.com/quality-13248913-25-bar-brass-lever-ball-valve 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31912333-25_bar_brass_lever_ball_valve.jpg https://www.double-lin.com/photo/double-lin/video/202506160920_684f715ba8c3c.jpg?1750036827 25 Bar Brass Lever Ball Valve 1/4 " To 4 " Female X Female Long Thread 25 Bar Brass Ball Valve With Flat Lever Handle Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no https://www.double-lin.com/vodcdn/videos/encoder/1202506/3d2cc7d1ac54f30af0582dd0e5a74a71/playlist.m3u8 20 2025-06-16T09:16:41+08:00 52 4.4 25bar brass lever ball valve HPB 57-3 brass lever ball valve 25bar 4 brass ball valve https://www.double-lin.com/sale-13395475-1-4-to-1-1-4-female-x-female-25-bar-brass-ball-valve-with-t-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31910273-1_4_to_1_1_4_female_x_female_25_bar_brass_ball_valve_with_t_handle.jpg https://www.double-lin.com/photo/double-lin/video/202506160918_684f70da7b752.jpg?1750036698 1/4 " To 1 1/4 " Female X Female 25 Bar Brass Ball Valve With T Handle 1/4 " To 1-1/4 " Female X Female 25 Bar Brass Ball Valve With T Handle Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by https://www.double-lin.com/vodcdn/videos/encoder/1202506/de43ee7de891c96058dddeec638c59e4/playlist.m3u8 10 2025-06-16T09:14:41+08:00 2 4.4 T Handle Brass Ball Valve https://www.double-lin.com/sale-13395493-flat-lever-handle-male-x-female-25-bar-2-brass-ball-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31910277-flat_lever_handle_male_x_female_25_bar_2_brass_ball_valves.jpg https://www.double-lin.com/photo/double-lin/video/202506160906_684f6e1158863.jpg?1750035985 Flat Lever Handle Male X Female 25 Bar 2" Brass Ball Valves 1/4 " To 2 " Male X Female 25 Bar Brass Ball Valve With Flat Lever Handle Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made https://www.double-lin.com/vodcdn/videos/encoder/1202506/cdf057b8a4e92d55293b7649e6a90d29/playlist.m3u8 16 2025-06-16T08:48:17+08:00 9 4.6 ISO228 Brass Ball Valves DIN259 Brass Ball Valves ISO228 ball valve male x female https://www.double-lin.com/quality-13399491-pn25-brass-ball-valves 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31918363-pn25_brass_ball_valves.jpg https://www.double-lin.com/photo/pl31918364-pn25_brass_ball_valves.jpg https://www.double-lin.com/photo/double-lin/video/202506160848_684f69def0a88.jpg?1750034911 PN25 Brass Ball Valves 1/4 " To 4 " Female X Female 25 Bar Brass Ball Valve With Flat Lever Handle Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. https://www.double-lin.com/vodcdn/videos/encoder/1202506/72fec296b19a5a5bf26cb7bf9d4d1326/playlist.m3u8 26 2025-06-16T08:28:58+08:00 83 4.7 362.5PSI Brass Ball Valves 25bar Brass Ball Valves PN25 4 inch brass ball valve https://www.double-lin.com/sale-13904394-10-bar-1-2-3-4-automatic-air-vent-valve-with-iso228-thread.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl34166587-10_bar_1_2_3_4_automatic_air_vent_valve_with_iso228_thread.jpg https://www.double-lin.com/sale-13481372-20-bar-iso228-thread-hbp-57-3-brass-balancing-valve.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl32283714-20_bar_iso228_thread_hbp_57_3_brass_balancing_valve.jpg https://www.double-lin.com/sale-13452155-triangle-zinc-alloy-handle-hpb-57-3-brass-angle-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205804458-triangle_zinc_alloy_handle_hpb_57_3_brass_angle_valves.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb5866d5be.mp4.jpg?1749792658 Triangle Zinc Alloy Handle HPB 57-3 Brass Angle Valves 10 Bar Brass Angle Valve Polished Chromed-Plated With Zinc Alloy Handle / Single Way Brass Angle Valve Description Working Pressure 10bar (145 psi) Working Temperature from 0 to +80 (from 32 to 176 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by https://www.double-lin.com/vodcdn/videos/encoder/1202506/138c4855b905b65eed7c8171f9be66fe/playlist.m3u8 77 2025-06-13T13:22:01+08:00 6 4.4 HPB 57-3 Brass Angle Valves BS2779 Brass Angle Valves HPB 57-3 cp angle valve https://www.double-lin.com/sale-13437059-nbr-seat-single-way-1-2-x-10mm-brass-angle-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205803314-nbr_seat_single_way_1_2_x_10mm_brass_angle_valves.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb5866d5be.mp4.jpg?1749792658 NBR Seat Single Way 1/2" x 10mm Brass Angle Valves 10 Bar Brass Angle Valve With Nut Polished Chromed-Plated With Zinc Alloy Handle / Single Way Brass Angle Valve Description Working Pressure 10bar (145 psi) Working Temperature from 0 to +80 (from 32 to 176 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made https://www.double-lin.com/vodcdn/videos/encoder/1202506/138c4855b905b65eed7c8171f9be66fe/playlist.m3u8 77 2025-06-13T13:22:01+08:00 6 4.3 1/2"x10mm Brass Angle Valves 145psi Brass Angle Valves 1/2"x10mm one way angle valve https://www.double-lin.com/sale-13420501-din259-thread-2-female-x-female-brass-spring-check-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl32006272-din259_thread_2_female_x_female_brass_spring_check_valves.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb55fadf7c.mp4.jpg?1749792570 DIN259 Thread 2" Female X Female Brass Spring Check Valves 1/2 " To 2 " 16 Bar Brass Spring Check Valve Description Working Pressure 16bar (232 psi) Working Temperature from 0 to +90 (from 32 to 194 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Valve Spool: High https://www.double-lin.com/vodcdn/videos/encoder/1202506/9d304b52615241f93a6e6b372db863b9/playlist.m3u8 77 2025-06-13T13:21:12+08:00 22 4.4 DIN259 Brass Spring Check Valves BS 2779 Brass Spring Check Valves DIN259 non return valve spring type https://www.double-lin.com/sale-14107736-din259-thread-2-brass-spring-check-valves-female-x-female.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl35066801-din259_thread_2_brass_spring_check_valves_female_x_female.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb55fadf7c.mp4.jpg?1749792570 DIN259 Thread 2" Brass Spring Check Valves Female X Female DIN259 Thread 2" Female X Female Brass Spring Check Valves Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Details Brass Valve Body: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakage. Made by special high precision CNC machines. Brass Valve https://www.double-lin.com/vodcdn/videos/encoder/1202506/9d304b52615241f93a6e6b372db863b9/playlist.m3u8 77 2025-06-13T13:21:12+08:00 22 4.3 2" Brass Spring Check Valves DIN259 Brass Spring Check Valves DIN259 2 brass check valves https://www.double-lin.com/sale-18507143-hpb-57-3-25-bar-brass-ball-valves-with-lever-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31596377-hpb_57_3_25_bar_brass_ball_valves_with_lever_handle.jpg https://www.double-lin.com/photo/pl31596380-hpb_57_3_25_bar_brass_ball_valves_with_lever_handle.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb4f87ddee.mp4.jpg?1749792485 HPB 57-3 25 Bar Brass Ball Valves With Lever Handle HPB 57-3 25 Bar Brass Ball Valves With Lever Handle Description brass body, iron ball, iron stem full port, female thread multi color steel handle Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Valve Ball: Smooth and wear resisting, with good sealing performance. Brass https://www.double-lin.com/vodcdn/videos/encoder/1202506/0d6b907200eccfbbf27984a72ef4c56a/playlist.m3u8 82 2025-06-13T13:19:21+08:00 22 4.7 25 Bar Brass Ball Valves HPB 57-3 Brass Ball Valves HPB 57-3 push fit ball valve https://www.double-lin.com/sale-18507081-362-5-psi-2-inch-brass-push-fit-ball-valve-double-o-ring-stem.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31899291-362_5_psi_2_inch_brass_push_fit_ball_valve_double_o_ring_stem.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb4f87ddee.mp4.jpg?1749792485 362.5 psi 2 Inch Brass Push Fit Ball Valve Double O Ring Stem 362.5 Psi 2 Inch Bruss Push Fit Ball Valve Double O Ring Stem Push Fit Ball Valve Description Working Pressure 25 bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Push Fit Ball Valve Technical Specification Full flow Male x Female brass ball valves with Iron flat lever handle. The thread, color of handle, materials, etc. can be customized. Dimension mm 1/4" 3/8" 1 https://www.double-lin.com/vodcdn/videos/encoder/1202506/0d6b907200eccfbbf27984a72ef4c56a/playlist.m3u8 82 2025-06-13T13:19:21+08:00 22 4.3 362.5 Psi Push Fit Ball Valve Brass Push Fit Ball Valve 362.5 Psi Brass Ball Valves https://www.double-lin.com/sale-13403886-1-2-to-1-1-4-male-x-female-25-bar-brass-ball-valve-with-revolve-nut-with-flat-laver-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31938431-1_2_to_1_1_4_male_x_female_25_bar_brass_ball_valve_with_revolve_nut_with_flat_laver_handle.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb4f87ddee.mp4.jpg?1749792485 1/2 " To 1 1/4 " Male X Female 25 Bar Brass Ball Valve With Revolve Nut With Flat Laver Handle 1/2 " To 1 1/4 " Male X Female 25 Bar Brass Ball Valve With Revolve Nut With Flat Laver Handle Description Working Pressure 25bar (362.5 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines. Brass Bonnet: High-density forging, no blister, no air https://www.double-lin.com/vodcdn/videos/encoder/1202506/0d6b907200eccfbbf27984a72ef4c56a/playlist.m3u8 82 2025-06-13T13:19:21+08:00 22 4.2 Revolve Nut Brass Ball Valve https://www.double-lin.com/sale-13401277-1-2-to-1-female-x-female-16-bar-brass-ball-valve-with-t-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl31926656-1_2_to_1_female_x_female_16_bar_brass_ball_valve_with_t_handle.jpg https://www.double-lin.com/photo/double-lin/video/20250613_684bb4f87ddee.mp4.jpg?1749792485 1/2 " To 1 " Female X Female 16 Bar Brass Ball Valve With T Handle 1/2 " To 1 " Female X Female 16 Bar Brass Ball Valve With T Handle Description Working Pressure 16bar (232 psi) Working Temperature from -10 to +120 (from 14 to 248 ) Thread ISO228 (equivalent to DIN 259 and BS2779) Opening/closing Test 10,000 times Details Brass Valve Body: High-density forging, no blister, no air holes, no leakages. Made by special high precision CNC machines.Brass Bonnet: High-density forging, no blister, no air holes, no leakages. Made by special https://www.double-lin.com/vodcdn/videos/encoder/1202506/0d6b907200eccfbbf27984a72ef4c56a/playlist.m3u8 82 2025-06-13T13:19:21+08:00 22 4.2 T Handle Brass Ball Valve https://www.double-lin.com/sale-13437269-plastic-floating-ball.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206072407-plastic_floating_ball.jpg https://www.double-lin.com/sale-13420764-foot-valve-stainless-steel-strainer.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl32007416-foot_valve_stainless_steel_strainer.jpg https://www.double-lin.com/sale-13403067-no-leakage-female-x-female-brass-stop-valves.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl206004650-no_leakage_female_x_female_brass_stop_valves.jpg https://www.double-lin.com/sale-53311089-iso228-thread-chrome-plated-brass-manifold-hpb-57-3-material.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205896242-iso228_thread_chrome_plated_brass_manifold_hpb_57_3_material.jpg 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https://www.double-lin.com/photo/pl205879829-flat_lever_handle_2_1_2_brass_ball_valve_with_brass_stem_type_double_o_ring_and_pipe_connection.jpg https://www.double-lin.com/sale-53302899-1-5-t-type-brass-three-way-ball-valve-with-thread-iso228-equivalent-to-din-259-and-bs2779.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205865044-1_5_t_type_brass_three_way_ball_valve_with_thread_iso228_equivalent_to_din_259_and_bs2779.jpg https://www.double-lin.com/sale-53302164-full-flow-3-4-brass-ball-valve-threaded-revolving-female-nut-male-lockable-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205864206-full_flow_3_4_brass_ball_valve_threaded_revolving_female_nut_male_lockable_handle.jpg https://www.double-lin.com/sale-53283298-full-flow-3-4-inch-brass-ball-valve-female-female-long-threads-flat-lever-handle.html 0.8 weekly 2026-03-26 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https://www.double-lin.com/sale-53310267-built-in-full-flow-female-female-2-brass-ball-valve-flat-lever-handle.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205895865-built_in_full_flow_female_female_2_brass_ball_valve_flat_lever_handle.jpg https://www.double-lin.com/sale-53251933-pexb-al-pexb-pex-al-pex-pipe-16mm-home-heating-water.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205704211-pexb_al_pexb_pex_al_pex_pipe_16mm_home_heating_water.jpg https://www.double-lin.com/sale-53251924-1-0mpa-pe-xc-pex-al-pex-pipe-for-home-heating-water-control-system.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205704192-1_0mpa_pe_xc_pex_al_pex_pipe_for_home_heating_water_control_system.jpg https://www.double-lin.com/sale-53251917-pe-xa-16mm-pex-pipe-home-heating-water-control-system.html 0.8 weekly 2026-03-26 https://www.double-lin.com/photo/pl205704155-pe_xa_16mm_pex_pipe_home_heating_water_control_system.jpg 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