Check Valve – Double Tap
Lead Free*
• Silicon bronze cast body
• Silicon bronze cast poppet
• Female Threads
* 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. | Part No. | Size | Tapped | Weight | List Price | List Price | |
Stemmed | Stemless | Inlet | Outlet | Stemmed | Stemless | ||
541SB | – | 3/4 | 1/8 | 1/4 | .8 | – | |
580SB | – | 3/4 | 1/4 | 1/4 | .8 | – | |
542SB | 2542SB | 1 | 1/8 | 1/4 | 1.2 | ||
581SB | 2581SB | 1 | 1/4 | 1/4 | 1.2 | ||
588SB | 2588SB | 1 | 1/8 | 1/8 | 1.2 | ||
543SB | 2543SB | 1 1/4 | 1/8 | 1/4 | 1.7 | ||
582SB | 2582SB | 1 1/4 | 1/4 | 1/4 | 1.7 | ||
589SB | 2589SB | 1 1/4 | 1/8 | 1/8 | 1.7 | ||
Part No. | Part No. | Size | Tapped | Weight | List Price | List Price | |
Stemmed | Stemless | Inlet | Outlet | Stemmed | Stemless | ||
544SB | 2544SB | 1 1/2 | 1/8 | 1/4 | 2.0 | ||
583SB | 2583SB | 1 1/2 | 1/4 | 1/4 | 2.0 | ||
533SB | 2533SB | 1 1/2 | 1/8 | 1/8 | 2.0 | ||
545SB | 2545SB | 2 | 1/8 | 1/4 | 3.7 | ||
584SB | 2584SB | 2 | 1/4 | 1/4 | 3.7 | ||
546SB | – | 2 1/2 | 1/8 | 1/4 | 9.8 | – | |
547SB | – | 3 | 1/8 | 1/4 | 10.1 | – | |
548SB | – | 4 | 1/8 | 1/4 | 23.5 | – |