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anti reverse flow protection

Found 33 Products For "anti reverse flow protection"
Quality Large Diameter Silent Check Valve HC41X-10C DN400 PN10 Flanged Cast Steel Waterworks Duty factory

Large Diameter Silent Check Valve HC41X-10C DN400 PN10 Flanged Cast Steel Waterworks Duty

DN400 HC41X-10C silent check valve, flanged WCB cast steel body, PN10, spring-assisted soft seal non-return valve for quiet water system protection. Read More

2026-09-14 12:00:09
Quality Heavy Duty Silent Check Valve HC41X-10C DN500 PN10 Flanged Cast Steel Mainline Non-Return Valve factory

Heavy Duty Silent Check Valve HC41X-10C DN500 PN10 Flanged Cast Steel Mainline Non-Return Valve

DN500 HC41X-10C silent check valve, flanged WCB cast steel body, PN10, spring-assisted soft seal non-return valve for quiet water system protection. Read More

2026-09-14 12:00:15
Quality Flanged Swing Check Valve H44T DN65 PN16 QT450 Ductile Iron Body Copper Alloy Seat factory

Flanged Swing Check Valve H44T DN65 PN16 QT450 Ductile Iron Body Copper Alloy Seat

YUXIN H44T DN65 (2.5") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-20 17:15:07
Quality Waterworks Non Return Valve H44T DN125 PN16 Ductile Iron Swing Check Flanged Copper Seat factory

Waterworks Non Return Valve H44T DN125 PN16 Ductile Iron Swing Check Flanged Copper Seat

YUXIN H44T DN125 (5") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-20 17:14:51
Quality Large Diameter Swing Check Valve H44T DN300 PN16 Ductile Iron Flanged Copper Seat factory

Large Diameter Swing Check Valve H44T DN300 PN16 Ductile Iron Flanged Copper Seat

YUXIN H44T DN300 (12") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-20 17:14:33
Quality Anti Backflow Swing Check Valve H44T DN150 PN16 QT450 Ductile Iron Flanged Round Body factory

Anti Backflow Swing Check Valve H44T DN150 PN16 QT450 Ductile Iron Flanged Round Body

YUXIN H44T DN150 (6") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-20 17:15:40
Quality Anti-Corrosion Round Body Swing Check Valve H44T DN40 PN16 QT450 Ductile Iron Flanged Copper Seat factory

Anti-Corrosion Round Body Swing Check Valve H44T DN40 PN16 QT450 Ductile Iron Flanged Copper Seat

YUXIN H44T DN40 (1.5") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-14 11:59:46
Quality Precision-Cast Round Body Swing Check Valve H44T DN50 PN16 QT450 Ductile Iron Flanged Copper Seat factory

Precision-Cast Round Body Swing Check Valve H44T DN50 PN16 QT450 Ductile Iron Flanged Copper Seat

YUXIN H44T DN50 (2") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-14 11:59:37
Quality Spring-Free Round Body Swing Check Valve H44T DN100 PN16 QT450 Ductile Iron Flanged Copper Seat factory

Spring-Free Round Body Swing Check Valve H44T DN100 PN16 QT450 Ductile Iron Flanged Copper Seat

YUXIN H44T DN100 (4") PN16 flanged swing check valve with QT450 ductile iron round body and copper alloy seat, automatic backflow prevention for water, sewage and industrial pipelines, GB standard, factory direct. Read More

2026-09-14 11:59:16
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Hard‑Seal Gate Valve

Copper-Core Gate Valves

Pipeline Protection Check Valve H44T-16Q DN125 PN16 Flanged Copper Core Swing Ductile Iron

Large-Diameter Flanged Check Valve H44T-16Q DN250 PN16 Copper Core Swing Ductile Iron

Ductile Iron Swing Check Valve H44T-16Q DN80 PN16 Flanged Copper Alloy Disc Non-Return Type