Slide for a slide valve, and method for the manufacture thereof

Details Slide for a slide valve, and method for the manufacture thereof Slide for a slide valve, and method for the manufacture thereof

1992-09-11

1993-09-28

Chambers, A. Michael

Valves and valve actuation

Valve

Materials

13762568, F16K 3100, F15B 1304

Patent

active

052481263

ABSTRACT:
A slide for a slide valve consists of an injection-molded, glass fiber reinforced, mineral-filled thermoplastic material having a high thermal stability of shape, a compressive strength of not less than 110 MPa and a Rockwell hardness of not less than R-117. The only machined surfaces are ground peripheral surfaces forming the sealing surfaces of the several subdivisions of the slide, which have an intact homogeneous texture.

REFERENCES:
patent: 2964023 (1960-12-01), Meulendyk
patent: 3534774 (1970-10-01), Tennis
patent: 4009730 (1977-03-01), Starling
patent: 4069843 (1978-01-01), Chatterjea
patent: 4695602 (1987-09-01), Crosby et al.
patent: 4932438 (1990-06-01), Kitamura et al.

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