发明名称 VALVOLA DI SCARICO DI SICUREZZA
摘要 <p>A safety relief valve having a disc carrier with a downwardly extending flange which overlaps an adjusting ring located on a valve seat member for providing a quicker full rated lift and shorter blowdown. The downwardly extending flange has a beveled end to form an orifice between the outer peripheral surface of the adjusting ring member for flowing media.</p>
申请公布号 ITRM910548(D0) 申请公布日期 1991.07.19
申请号 IT1991RM00548 申请日期 1991.07.19
申请人 DRESSER INDUSTRIES INC. 发明人 CRICHTON RICHARD H. JR.
分类号 F16K17/04;F16K17/06;F16K17/08 主分类号 F16K17/04
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