Single Tapped Check Valve – Stainless Steel
Certified Lead Free
• 304 Stainless Steel cast body
• 304 Stainless Steel cast poppet
• Female Threads
Certified lead free to NSF/ANSI 372 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 | Tapped | Weight | List Price | |
Inlet | Outlet | ||||
522SS | 1 | 1/8 | – | 1.2 | |
553SS | 1 | 1/4 | – | 1.2 | |
554SS | 1 | – | 1/8 | 1.2 | |
555SS | 1 | – | 1/4 | 1.2 | |
523SS | 1 1/4 | 1/8 | – | 1.7 | |
556SS | 1 1/4 | 1/4 | – | 1.7 | |
558SS | 1 1/4 | – | 1/4 | 1.7 | |
524SS | 1 1/2 | 1/8 | – | 2.0 | |
559SS | 1 1/2 | 1/4 | – | 2.0 | |
560SS | 1 1/2 | – | 1/8 | 2.0 | |
561SS | 1 1/2 | – | 1/4 | 2.0 | |
525SS | 2 | 1/8 | – | 3.7 | |
562SS | 2 | 1/4 | – | 3.7 | |
563SS | 2 | – | 1/8 | 3.7 | |
564SS | 2 | – | 1/4 | 3.7 |