Guangzhou Guanwo Valve Manufacturing Co., Ltd.

Guangzhou Guanwo Valve Manufacturing Co., Ltd.

Flanged Silent Non-return Valve, Spring Loaded Silent Check Valve, Ductile Iron Silent Check Valve
Check Valve Series

Flanged Silent Non-return Valve, Spring Loaded Silent Check Valve, Ductile Iron Silent Check Valve

DN15-1200mm

Execution Standard

GB, JIS, ASTM, BS, GOST, DIN

Application Industry

Municipal water supply and drainage, building water supply, pump station, HVAC, fire water supply

Material

QT450 Ductile Iron

Model

H42X-10Q、H42X-16Q、H42X-25Q、H42X-150LB、H42X-300LB、H42X-10K、H42X-20K

Cast iron silent check valve with QT450 ductile iron body. Built-in spring for fast closing to reduce water hammer and pipeline noise. Flanged connection with rubber soft seal, sensitive opening and closing, prevents medium backflow and protects water pumps and pipelines.
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Technical Specifications

Flanged Silent Non-return Valve, Spring Loaded Silent Check Valve, Ductile Iron Silent Check Valve Technical Specifications