Simmons 501SB Silicon Bronze Check Valve
- Silicon bronze cast poppet
- Silicon bronze components contain less than 0.05 percent (1/20 of 1 percent) lead
- All check valves furnished with Buna-N O-ring, stainless steel spring, stainless steel washer and stainless steel locknut
| Model | Size | Price |
| 501SB | 1/2" | 1,920.00 |
| 502SB | 3/4" | 2,220.00 |
| 503SB | 1" | 2,640.00 |
| 504SB | 1-1/4" | 3,240.00 |
| 505SB | 1-1/2" | 4,200.00 |
| 506SB | 2" | 7,200.00 |
| 507SB | 2-1/2" | 30,000.00 |
| 508SB | 3" | 34,800.00 |
| 509SB | 4" | 57,600.00 |