| 摘要 |
FIELD: pipe line fittings; shutting-off flow of working fluid in pipe line. SUBSTANCE: proposed gate valve has body detachable at axis of straight-way passage, shut-off member and seats. Parts of body located on both sides from parting line are sealed with gasket and are connected for tilting lower part, thus giving access to lower cavity and to seats. EFFECT: easy access to gate valve without disassembly. 5 cl, 2 dwg |
