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Office of Scientific and Technical Information
 

IMPROVEMENTS IN OR RELATING TO BUTTERFLY VALVES

Patent ·
OSTI ID:4841870
;
>A butterfly valve is designed with relatively tight sealing. Sealing contact between rings and diaphragms is effected by pressurizing the spaces around the diaphragms. (D.L.C.)
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-15-027734
OSTI ID:
4841870
Report Number(s):
GB 876330
Country of Publication:
United Kingdom
Language:
English

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Related Subjects

DIAPHRAGMS
ENGINEERING AND EQUIPMENT
PLANNING
PRESSURE
SEALS
VALVES