• Silicon bronze cast body
• Silicon bronze cast poppet
• Female/Male Threads on Both Ends
* Certified lead free to NSF/ANSI 372 and NSF/ANSI 61 by Truesdail Laboratories. Meets all State and Federal safe water drinking acts and regulations including California Prop 65.
All check valves furnished with Buna-N O-Ring, stainless steel spring, stainless steel washer and stainless steel locknut.
All valves 3/4″ through 1-1/2″ have a working pressure of 400 psi. All valves 2″ and larger have a working pressure of 600 psi.
|Part No.||Size F x M||Weight||List Price|
|641SB||1 in. x 1 1/4 in.||1.2|