Watts 174A 075 3/4 in Safety Relief Valve 174A-075

Product Description

The WATTS 174A 075 is a 3/4 inch boiler pressure relief valve used in hot water heating and domestic supply boiler applications. It protects against excessive pressures on all types of hot water heating supply boiler equipment. Designed for emergency safety relief, not as an operating control. The pressure relief is set at 75 psi with corresponding high pressure ratings up to 1,320,000 BTU/hr.

• Spring loaded
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Bronze body

Product Highlights

This safety relief valve is designed for pressure protection of hot water heating boilers. It features automatic reseating and resists corrosive water conditions.

Product Information

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 174A 075
• Country of Origin: USA

Technical Specifications

• Body Material: Bronze
• Brand: Watts
• Buy American Act Compliant: YES
• EAN: 098268013146
• Inlet Connection Size: 3/4 IN
• Inlet Connection Type: Female Threaded
• Inlet Thread Type: NPT
• Lead Free: NO
• Outlet Connection Size: 3/4 IN
• Outlet Connection Type: Female Threaded
• Outlet Thread Type: NPT
• Part Number: 0274598
• Pressure Range: 30 to 150 PSI
• Pressure Relief Setting-PSI: 75
• Series: 174A
• Product Type: Safety Relief Valve
• ASME Section Code: Section IV
• Factory Set Pressure: 75 psi
• Connection Type: NPT x NPT
• Seat Material: Bronze
• Disc Material: Silicone
• Spring Material: Stainless Steel
• Operating Pressure Range: 30 psi to 150 psi
• Operating Temperature Range: 0 ```json_output.json{