Shutoff wedge for shutoff valve

Details Shutoff wedge for shutoff valve Shutoff wedge for shutoff valve

1984-12-06

1986-12-16

Rosenthal, Arnold

Valves and valve actuation

Reciprocating valve

Gate

251326, 251368, F16K 3314, F16K 3316

Patent

active

046291601

ABSTRACT:
A shutoff wedge for a shutoff valve has a U-shaped sliding shoe of synthetic plastic material with good sliding properties, high wear resistance, and sufficient temperature strength, which is inserted in guiding grooves of the shutoff wedge which is sealingly enclosed by a rubber elastic jacket up to the sliding faces abutting against guiding strips of a shutoff valve housing. A method of anchoring of the synthetic plastic sliding shoe and a mold therefor are also provided.

REFERENCES:
patent: 3662778 (1972-05-01), Leopold, Jr. et al.
patent: 3763880 (1972-10-01), Leopold, Jr. et al.
patent: 4532957 (1985-08-01), Battle et al.

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