閥門通徑要求規范及最小通徑標準參照表
閥(fa)(fa)(fa)門流(liu)(liu)道(dao)(dao)最小直徑(jing)(jing)(jing)也就是(shi)閥(fa)(fa)(fa)門通(tong)(tong)(tong)徑(jing)(jing)(jing),是(shi)閥(fa)(fa)(fa)門流(liu)(liu)通(tong)(tong)(tong)能力的(de)(de)重要工藝參(can)數。閥(fa)(fa)(fa)門流(liu)(liu)量系(xi)數和流(liu)(liu)阻系(xi)數與(yu)閥(fa)(fa)(fa)門的(de)(de)通(tong)(tong)(tong)道(dao)(dao)(流(liu)(liu)道(dao)(dao))面積,亦即閥(fa)(fa)(fa)體(ti)流(liu)(liu)道(dao)(dao)最小直徑(jing)(jing)(jing)有(you)關。標準型(xing)使(shi)用最廣泛,除球閥(fa)(fa)(fa)、小口(kou)徑(jing)(jing)(jing)鍛鋼(gang)閥(fa)(fa)(fa)(API602)以及管線閥(fa)(fa)(fa)(API6D)外,適用于其(qi)他(ta)各(ge)種閥(fa)(fa)(fa)門。此類閥(fa)(fa)(fa)門,如(ru)用戶未對(dui)通(tong)(tong)(tong)徑(jing)(jing)(jing)作(zuo)...