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Dual Purpose

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•    Bronze cast body
•    Bronze cast stemmed poppet
•    Female-Male threads both ends
•    Not VFD Compatible

Part No.

FxM

FxM

Weight lbs

641SB

1 x 1 1/4

1 x 1 1/4

1.2

All Simmons bronze check valves are CERTIFIED LEAD FREE and include 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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