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SJ-300F Butterfly Valve Download PDF


The Model SJ-300F Butterfly Valve is a grooved-end shut-off valve equipped with a weatherproof worm gear operator and supervisory switch and wiring.

The Model SJ-300F is cULus and FM approved for 300 psi (20 Bar,     2.0 MPa) WWP (water working pressure) service for indoor and outdoor use^.  Flow characteristics satisfy UL Specification 1091 and FM Approval Standard 1112.

When the Model SJ-300F Butterfly Valve is used in a fire protection pipeline, installation shall conform to NFPA 13 and NFPA 72.

The valve consists of an epoxy powder coated ductile iron body and EPDM rubber encapsulated dual-seal disc.

(1) End to end dimensions conforms to MSS SP-67.
(2) The weight includes the worm gear operator.
*Working pressure is based on connection with roll- or cut-grooved standard wall carbon steel pipe.

(^) Please check approvals section at www.shurjoint.com/eng/approvals.aspx for sizes that are UL listed and FM approved


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