Check Valve – 500 SB Series

Check Valve – 500 SB Series
Certified Lead Free*

• Silicon bronze cast body
• Silicon bronze cast poppet
• Female Threads
• Check Valves: 1/2″ – 2″ are VFD Compatible
• Check Valves: 2-1/2″ – 6″ click here for VFD Compatible

*Certified Lead Free to NSF/ANSI 372 and NSF/ANSI 61. Meets all State and Federal safe water drinking acts 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 Weight Type List Price
501SB 1/2 in. .60 Spring Check Valve $47.00
502SB 3/4 in. .80 Spring Check Valve $47.59
503SB 1 in. 1.1 Spring Check Valve $50.09
513SB* 1 in. 1.2 Spring Check Valve $52.26
504SB 1 1/4 in. 1.6 Spring Check Valve $68.66
514SB** 1 1/4 in. 1.7 Spring Check Valve $73.38
505SB 1 1/2 in. 2.1 Spring Check Valve $95.98
506SB 2 in. 3.7 Spring Check Valve $155.24
507SB 2 1/2 in. 9.5 Spring Check Valve $662.52
508SB 3 in. 10.8 Spring Check Valve $798.47
509SB 4 in. 23.6 Spring Check Valve $1,388.08
510SB*** 5 in. 25.1 Spring Check Valve $1,866.66
511SB 6 in. 41.5  Spring Check Valve $2,536.78
* Has Longer Threads
** Has Longer Threads
*** Has 5″ male threads on both ends