Valve Inserts

Screw Tips offer consistant shut-off performance.
Valve Inserts

Screw Tips offer consistant shut-off performance.

With 3-piece construction, Posi-Trol(TM) Screw Tips offer body and spherical retainer that fit most valve sizes, requiring conical seat to be customized to specific OEM design. Offered with consistent shut-offs, products provide flow paths with no dead spots to allow for flow of resins and permit easy cleanup when changing resin colors. During screw recovery, resin travels short distance through...

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