Pressure Relief Valves 1/2 in. for Fire Protection Systems
This 1/2 in. NPT durable cast brass Pressure Relief Valve is ready for service in water-based systems, specifically fire protection/fire sprinkler systems and standpipes, specifically designed for use in residential and gridded sprinkler systems, or where pressure relief is required. With a rated working water pressure of 150 PSI, it features two 1/2 in. NPT (National Pipe Thread) connections, a Brass cap and a leak-tight rubber seal, this valve activates at a predetermined pressure for ease of installation and peace of mind.
Fire Protection Angle Valve Options & Additional Information
This Pressure Relief Valve is available in a Brass finish in 2 different NPT x NPT sizes:
1/2 in. (150 PSI & 175 PSI available), 3/4 in. (175 PSI only)
This product is not specifically listed by cULus, FM, or any other listing(s) organization – we recommend consulting with your local fire marshal or other authority having jurisdiction before installing.
QRFS SKU: |
73-LN-PR150-080000 |
Manufacturer: |
Lansdale |
Valve Type: |
Pressure Relief Valve |
Number of Connections: |
2 Connections |
Connection Type: |
National Pipe Thread (NPT) |
Body Material: |
Cast Brass |
Other Material: |
Brass Cap, Rubber Seal |
Size: |
1/2 in. |
Size Detail: |
1/2 in. NPT x 1/2 in. NPT |
UL Listed: |
No |
FM Approved: |
No |
Rated Working Water Pressure: |
150 PSI |
Finish: |
Brass |
Width: |
2.4 in. (60.96 mm) |
Height: |
1 in. (25.4 mm) |
Weight: |
0.43 lb. (0.2 kg) |
Available Box/Pack Quantity: |
12, 144 |
