Check Valve – Ductile Iron – Stemless
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 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 | List Price |
| 2653SB | 1 in. | 1.3 | |
| 2654SB | 1 1/4 in. | 1.7 | |
| 2655SB | 1 1/2 in. | 2.1 | |
| 2680SB | 2 in. | 3.5 | |
| – | 2 1/2 in. | 15.3 | – |
| – | 3 in. | 11.7 | – |
| 2681SB | 3 in.* | 13.1 | |
| 2671SB | 4 in. | 21.5 | |
| 2674SB | 5 in. | 33.7 | |
| – | 6 in. | 44.5 | – |
| 2683SB | 6 in.* | 60.2 | |
| – | 8 in. | 63.7 | – |
| – | 10 in. | 110.0 | – |
| * High Flow design | |||
