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Spool Assembly

Comprised of a diaphragm plate, diaphragm, spool, seat, retainer and stem. This assembly is the only moving part of the valve. Drip tight closure and movement with minimum friction is accomplished by top and bottom guide bushings of bronze or teflon.

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Diaphragm | O-Ring | Valve Seat | Seat Ring | Body | Spool Assembly | Valve Spring | Bonnet

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