Size: 1-1/2 thru 6 inch
Pressure Limit: 400 psig
Applications: Over pressure relief and protection of pumps, tanks, lines and hydraulic systems.
Features: Quality cast iron body and bonnet with bronze trim. Optional stainless steel insert and disc.
Item |
Description |
Pressure Limit |
Temperature Limit |
---|---|---|---|
Model 91 | N/A Bronze trim, with pressure-tight cap. Suitable for max back pressure of 60 psig. | N/A Adjustable 60-200 psig | N/A 300°F |
Model 218 | N/A Bronze trim, with pressure-tight cap. UL and FM approved for fire pump installations. | N/A Adjustable 60-200 psig | N/A 300°F |
Model 228 | N/A Bronze trim, with pressure-tight cap. UL and FM approved for fire pump installations. Supplied with handwheel. | N/A Adjustable 60-200 psig | N/A 300°F |