The Granite Group | 181925 250-1-30 1" 30# RELIEF VLV

181925 250-1-30 1" 30# RELIEF VLV

Part #MM250130

MFG #181925

Manufacturer Name : McDonnell & Miller

Pressure Relief Valve
Type Spring Loaded
Applicable Standard ASME
Inlet Size 1"
Outlet Size 1"
End Connection Threaded x Threaded
End to End Distance 4-15/16"
Body Material Bronze
Temperature Rating 250 Deg F
Pressure Rating 30 PSI
Inclusions/Features Diaphragm, Seat Disc
Application Industrial, Residential, Commercial, Flash Steam, Tanks and Hydronic Heating Systems
Overall Dimension 2-7/8" Length
Diaphragm/Seat Disc Material EPDM Rubber
Weight 1.5 Lb
Warranty 1 Year from Date of Installation, 2 Year from Date of Manufacture

For Tanks and Hydronic Heating System; Protects Against Over-Pressure; Minimizes Hammering with Flash Steam; Low Differential Pressure 3 PSI Between Opening and Closing; 1 Year from Date of Installation, 2 Year from Date of Manufacture Warranty