- Features
- Specifications
- Documents
Features
- Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
- Alert features available with add-on sensor connection kit
- 304 (Schedule 40) stainless steel housing and sleeve
- UL and FM outside stem and yoke resilient seated gate valves
- Replaceable check disc rubber
- Bottom mounted cast stainless steel relief valve
- Compact design allows small enclosures to be used
- Groove couplings for ease of installation and pipe alignment
- The maximum working pressure is 175 psi (12.06 bar)
Backflow Type:
Reduced Pressure Zone
Ball Valve/Gate Valve Type:
Outside Stem and Yoke Resilient Seated Gate Valve
Body Material:
Stainless Steel
Domestic/Import:
Domestic
End Style:
Flange Joint
Flow Rate:
7.5 fps
Media:
Water
Nominal Size:
4 in
Pressure Rating:
175 psi
Series:
957-FS
Temperature Rating:
33 to 140 deg F
Type:
Inline