Relief Valve

SKU
174A112150
UPC:
098268014143
1-1/2" x 1-1/2", FPT x FPT, 150 PSI Set Pressure, 7630000 BTU/Hr Steam Discharge, Bronze, Pressure, Relief Valve

Product Description

More Information
• Relief Valve
• Type Pressure
• Inlet Size 1-1/2 Inch
• Outlet Size 1-1/2 Inch
• End Connection Female Threaded x Female Threaded
• Body Material Bronze
• Spring Material Stainless Steel
• Set Pressure Range 150 PSI
• Temperature Rating 250 Deg F
• Pressure Rating 113 PSI
• Inclusions/Features Non-Metallic Disc to Metal Seating
• Application Hot Water Heating and Domestic Supply Boiler
• Applicable Standard ASME, MIL-V-18634B HV, MB
• Overall Dimension 4-3/4 Inch Length x 9-1/4 Inch Height
• Steam Discharge Capacity 7630000 BTU/Hour
• Overall Dimension 4-3/4 Inch Length x 9-1/4 Inch Height
• Steam Discharge Capacity 7630000 BTU/Hour
• This 1 1/2 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. It resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 150 psi (1034.2 kPa) with corresponding high pressure ratings up to 7,630,000 BTU/hr. Automatic reseating

• Soft seated

• Spring loaded

• Seat located above drain

• water can’t be trapped and sediment can’t foul seat

• Non-mechanical seat-to-disc alignment will not stick or freeze

• Water seal of high temperature resisting material isolates spring working parts from water during relief""

Specifications

Specifications
Applicable Standard ASME, MIL-V-18634B HV, MB
Application Hot Water Heating and Domestic Supply Boiler
Body Material Bronze
End Connection Female Threaded x Female Threaded
Inclusions Features Non-Metallic Disc to Metal Seating
Individual Item Weight 6.900 Pound
Inlet Size 1-1/2 Inch
Manufacturer Name Watts Water Technologies, Inc. (Watts)
Manufacturer Part Number 0277010
Outlet Size 1-1/2 Inch
Pressure Rating 113 PSI
Series/Model 174A
Set Pressure Range 150 PSI
Spring Material Stainless steel
Type Pressure
UNSPSC 40141606
UPC 098268014143

Documentation

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