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.

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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
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