Check Valve – Single Tap

Check Valve – Single Tap
Certified 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
Stemmed Stemless Inlet Outlet
521SB 3/4 1/8 .8 $54.25
550SB 3/4 1/4 .8 $54.25
551SB 3/4 1/8 .8 $54.25
552SB 3/4 1/4 .8 $54.25
522SB 2522SB 1 1/8 1.2 $63.89
553SB 2553SB 1 1/4 1.2 $63.89
554SB 2554SB 1 1/8 1.2 $63.89
555SB 2555SB 1 1/4 1.2 $63.89
523SB 2523SB 1 1/4 1/8 1.7 $85.24
556SB 2556SB 1 1/4 1/4 1.7 $85.24
557SB 1 1/4 1/8 1.7 $85.24
558SB 2558SB 1 1/4 1/4 1.7 $85.24
Part No. Part No. Size Tapped Weight
Stemmed Stemless Inlet Outlet
524SB 2524SB 1 1/2 1/8 2.0 $105.45
559SB 2559SB 1 1/2 1/4 2.0 $105.45
560SB 2560SB 1 1/2 1/8 2.0 $105.45
561SB 2561SB 1 1/2 1/4 2.0 $105.45
525SB 2525SB 2 1/8 3.7 $166.94
562SB 2562SB 2 1/4 3.7 $166.94
563SB 2563SB 2 1/8 3.7 $166.94
564SB 2564SB 2 1/4 3.7 $166.94
526SB 2 1/2 1/8 9.8 $787.46
527SB 3 1/8 10.1 $1,148.72
528SB 4 1/8 23.5 $1,518.57