Silencing check valve for backflow prevention in water supply, drainage, HVAC, and industrial pipelines.
Silencing Check Valve (Series 402AF)
Category :
Valves, Check Valve
Brand :
Watts
Product Information
Size
Flanged DN50–DN600
Material
Ductile iron body, stainless-steel disc & stem, EPDM seal, stainless-steel spring
Features
- Horizontal or vertical installation
- Low noise and reliable sealing
- Low head loss
- Effective protection against water hammer
Pressure-Temperature
- Maximum operating pressure: PN16
- Temperature Range: 0°C~80°C
Spesification
- Liquid media: Water
- Connection standard: GB/T 17241.6-2008
- Test standard: GB/T 13927-2008
