Check Valve – Ductile Iron w/ Stabilizer for VFD Systems w/ Break-off Plug
Certified Lead Free*
• Ductile iron body
• Silicon bronze poppet
• Stainless Steel spring and nut
• Non-toxic polyester powder coat paint
• Valves 2-1/2″ – 6″ can be customized with 8 Round API Threads
* Silicon bronze components contain less than .05% (1/20 of 1%) Lead
All check valves furnished with Buna-N O-Ring, stainless steel spring, stainless steel washer and stainless steel locknut.
All valves 2″ and larger have a working pressure of 600 psi.
| Part No. | Size | Weight | List Price |
| 691SB | 2 1/2 in. | 15.20 | |
| 692SB | 3 in. | 11.70 | |
| 693SB | 3 in.* | 13.10 | |
| 694SB | 4 in. | 21.50 | |
| 695SB | 5 in. | 33.70 | |
| 696SB | 6 in. | 44.50 | |
| * High Flow design | |||
