发明名称 PERFEZIONAMENTI ALLE VALVOLE PER IL CONTROLLO DELLA PRESSIONE DEI LIQUIDI
摘要 <p>Improvements in the seats of valves for controlling the pressure of liquids, consisting in arranging the seat of the shutter of the valve in a sliding configuration in a recess of the valve body and maintaining the seat in a normal position by its bearing on a shoulder of the recess under the effect of the pressure in the pipe.</p>
申请公布号 IT1049975(B) 申请公布日期 1981.02.10
申请号 IT19750030025 申请日期 1975.12.05
申请人 SOC GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES 发明人
分类号 F16K1/42;F16K17/04;F16K47/02;(IPC1-7):16K/ 主分类号 F16K1/42
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