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Body Machining for Single-Welding Fully Welded Fixed-Ball Ball Valves
Pages: 17-18+22
Year: Issue:  4
Journal: Valve

Keyword:  single weld fully welded ball valveassembly weldingsealing performance testbody cavityiron chipsfour core fixed shaft;
Abstract: In this paper,the welding method,strength test,upper and lower shaft hole machining and the measures of anti-iron chips in body cavity of single welded fixed-ball ball valve composite body are introduced.
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