1-1/4 in. Swing Check Valves for Fire Protection Systems
This 1-1/4 in. NPT x NPT durable cast brass Swing Check Valve is ready for service in water-based systems, specifically fire protection/fire sprinkler systems and standpipes. With a rated working water pressure of 200 PSI, and a Water Oil Gas Pressure of 200 WOG, this valve features a clapper assembly with a swinging brass disk and water-ready rubber that forms a watertight seal when water flows in reverse. This check valve can be installed vertically or horizontally on a supply line, and is especially advantageous in commercial, industrial, and large residential buildings where potential pollution or contamination of potable water exists.
Fire Protection Swing Check Valve Options & Additional Information
This Swing Check Valve is available in six different NPT x NPT sizes:
1/2 in., 3/4 in., 1 in., 1-1/4 in., 1-1/2 in., 2 in.
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: |
70-LN-SWNG-170000 |
Manufacturer: |
Lansdale |
Valve Type: |
Swing Check Valve |
Number of Connections: |
2 Connections |
Connection Type: |
National Pipe Thread (NPT) |
Material: |
Cast Brass |
Clapper: |
Single |
Size: |
1-1/4 in. |
Size Detail: |
1-1/4 in. NPT x 1-1/4 in. NPT |
UL Listed: |
No |
FM Approved: |
No |
Rated Working Water Pressure: |
200 PSI |
Tapped Hole: |
1/2 in. NPT |
Finish: |
Brass |
Installation: |
Vertical or Horizontal |
Lead Free: |
No |
Length: |
3.25 in. (82.55 mm) |
Width: |
3.25 in. (82.55 mm) |
Height: |
3 in. (76.2 mm) |
Weight: |
1.39 lb. (0.63 kg) |
Available Box/Pack Quantity: |
5 |
Carton Quantity: |
40 |
