Stainless Steel Reduced Pressure Zone Assemblies - M400

Series M400, M400N, M400Z Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of stainless steel body, sleeve and torsion spring check valves. Series M400, M400N, M400Z features the certified lowest pressure loss, a compact design that is 70% lighter than traditional designs and is ideal for health hazard piping applications for protection against backsiphonage or backpressure. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).

Features

Protects against backsiphonage, backpressure, and the fouling of either check valve
Entire valve body and closure sleeve manufactured from 304 stainless steel
Patented link check provides low pressure loss
Extremely compact design is significantly lighter than traditional designs

规格

Outlet Connection Type
- Flanged Joint
- Grooved Joint
Outlet Connection Size
- 2 1/2 IN
- 3 IN
- 4 IN
- 6 IN
- 8 IN
- 10 IN
Inlet Shutoff Valve Type
- Gear Operated Butterfly Valve
- Non Rising Stem Gate Valve
- Outside Stem And Yoke Gate Valve
Inlet Connection Type
- Flanged Joint
- Grooved Joint
- Swivel Joint
Inlet Connection Size
- 2 1/2 IN
- 3 IN
- 4 IN
- 6 IN
- 8 IN
- 10 IN