Check Valve – Stemmed Ductile Iron w/ Break-off Plug

Check Valve – Stemmed Ductile Iron w/ Break-off Plug
Certified Lead Free*

• Ductile iron body
• Silicon bronze poppet
• Stainless Steel spring and nut
• Non-toxic polyester powder coat paint
• 1/2″ Break-off Plug standard
• 3/8″ Break-off Plug optional
• 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
668SB 2 1/2 in. 15.3 $382.71
675SB 3 in. 12.3 $417.41
685SB 3 in.* 13.4 $462.26
676SB 4 in. 21.3 $612.16
679SB 5 in. 34.0 $910.64
677SB 6 in. 44.7 $1,034.40
687SB 6 in.* 60.4 $1,472.32
678SB 8 in. 64.0 $2,539.23
690SB 10 in. 110.3 $3,994.09
* High Flow design