In-Line Check Valves 1 in. for Fire Protection Systems
This 1 in. NPT durable cast brass In-Line 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, this valve provides a watertight defense against pollution & contamination caused by backflow. This check valve can be installed vertically or horizontally on a supply line or fire department connection (FDC) in accordance with NFPA code and local fire code. It features two 1 in. NPT (National Pipe Thread) connections, with a stainless-steel clapper that only opens when water flow exceeds the manufacturer minimum pressure of 2 PSI.
Fire Protection In-Line Check Valve Options & Additional Information
This In-Line Check Valve is available in a Brass finish in four different NPT x NPT sizes:
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.
NOTE: This product has a lead-free version available by special order.
QRFS SKU: |
70-LN-INLN-160000 |
Manufacturer: |
Lansdale |
Valve Type: |
In-Line Check Valve |
Number of Connections: |
2 Connections |
Connection Type: |
National Pipe Thread (NPT) |
Body Material: |
Cast Brass |
Other Material: |
Stainless Steel Clapper |
Clapper: |
Single |
Size: |
1 in. |
Size Detail: |
1 in. NPT x 1 in. NPT |
UL Listed: |
No |
FM Approved: |
No |
Rated Working Water Pressure: |
200 PSI |
Finish: |
Brass |
Installation: |
Vertical or Horizontal |
Lead Free: |
No |
Length: |
3.15 in. (80.01 mm) |
Width: |
1.73 in. (43.94 mm) |
Height: |
1.73 in. (43.94 mm) |
Weight: |
0.72 lb. (0.33 kg) |
Available Box/Pack Quantity: |
10 |
