WATTS Lead-Free Brass Calibrated Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type

Description

Designed to help prevent the build up of excessive pressure in systems containing air, oil, or water, this WATTS calibrated adjustable relief valve allows you to set the valve to the desired relief pressure. Model has durable, stainless steel spring operation and is ideal for use in bypass thermal expansion relief. Item: Calibrated Adjustable Relief Valve Body Material: Lead-Free Brass Inlet Type: MNPT Outlet Type: FNPT Inlet Size: 1/2" Outlet Size: 1/2" Pressure Range: 50 to 175 psi Disc Material: Buna-N Overall Height: 3" Application: Fire Protection Systems Overall Length: 1-5/8" Seat Material: Buna-N Spring Material: Stainless Steel Temp. Range: 0 Degrees to 180 Degrees F Test Lever: No Standards: NSF, FDA