DIAPHRAGM UNIT Russian patent published in 1997 - IPC

Abstract RU 2099622 C1

FIELD: manufacture of fittings; chemical, petrochemical and other industries. SUBSTANCE: flapping diaphragm in diaphragm unit is pressed between upper and lower clamping rings. Lower ring is provided with guide blades. Upper ring is made in form of turned-over sleeve with ports in its side wall, sealing surface and device for securing the sleeve to drive member of fitting. Threaded tail-piece of breaking member is screwed into bottom of sleeve from below. Provision is made for control of breaking member position. EFFECT: enhanced reliability. 1 dwg

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RU 2 099 622 C1

Authors

Alekseenko Vladimir Arsent'Evich

Dates

1997-12-20—Published

1995-03-14—Filed