Valves and valve actuation – Valve head movably connected for accommodation to seat
Patent
1985-09-30
1987-06-09
Schwadron, Martin P.
Valves and valve actuation
Valve head movably connected for accommodation to seat
251 88, 251204, F16K 318
Patent
active
046714871
ABSTRACT:
A gate valve has a housing provided with a passage embraced by a valve seat for a fluid medium, carrying solid particles, to flow therethrough. A gate is provided which is connected to a rod of a drive through a beam member. A hole in the beam member receives a shank with a clearance extending axially of the rod. Ends of the beam are pliable in an axial direction relative the passage and the beam ends have bevels to engage with stops of the housing. The housing has a projection to limit the travel of the gate axially of the rod.
REFERENCES:
patent: 3038692 (1962-06-01), Holmes
patent: 4294427 (1981-11-01), Cliny
Bragin Boris F.
Ekber Boris Y.
Iljushin Alexei F.
Kolosov Vladimir V.
Kulikov Mikhail A.
Hepperle Stephen M.
Schwadron Martin P.
Voroshilovgradsky Mashinostroitelny Instit
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