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Ductile Iron Check Valve
with Break-Off Plug
Submersible

submersive break off.png

•    Bronze stemmed poppet
•    1/2" Break-off plug standard
•    3/8" Break-off plug optional
•    Male x Female threads

Part No.

Size

Weight lbs

626SB
627SB
628SB

3 X 3
4 X 4
6 X 6

12.5
25.85
49.3

All Simmons ductile iron check valves are CERTIFIED LEAD FREE, featuring an ASTM A536 ductile iron body with non-toxic polyester powder coated finish. Each valve is furnished with Buna-N O-Ring, stainless steel spring, stainless steel washer, and stainless steel locknut. All valves ¾” through 1 ½” have a working pressure of 400 PSI, while valves 2” and larger have a working pressure of 600 PSI. Check valves rated for 190°F maximum temperature.

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