主要技術參數 主要零件閥體A105LF2F304F304LF316F316LF51球體、閥桿420LF2F304F304LF316F316LF51密封圈特種硬化材料填料、墊圈柔性石墨環 柔性石墨纏繞墊適用工況適用介質高溫的或含有顆粒等介質適用溫度-28-400℃ ?。玻福担埃啊妗 靡幏对O計制造接GB12237-89 ?。粒校桑叮摹 。剩校桑罚樱矗阜ㄌm遲寸接JB79-59、GB9113、HG20592-97ANSI?。拢保叮怠。剩桑印。拢玻玻保玻玻玻保唇Y構長度接GB12221-89ANSI B16.10JIS?。拢玻埃埃矙z驗試驗接GB/T13927-89 ?。剩拢裕梗埃梗玻梗梗粒校桑担梗福粒校桑担梗? Q47固定軟(硬)密封球閥主要連接尺寸(GB規格) 公稱壓力 PN(Mpa)公稱通徑 Dn(MM)LDDID2bfZ-φdH(347型)1.6502161601251001834-186524l1801451201834-18802831961601362038-181003062151801652038-181253562452lO1852238-1815039428024O2lO2438-2330520046733629626626312-2339825053S40535532030312-254953006lO4604lO37530412-2558035068662047043634416-2662540076258062648536416-3072045086464O58554540420-3077050091470665080844420-34840600106784O77071848420-4192070012459lO84078850524-419902.5502161601251002034-186524l1801451202238-18802881951801352238-181003052301901602438-2312638l2702201882838-261504033002502183038-253052006023603lO27834312-2539826056842637033236312-3049530064848543039040416-3058035076255049044844416-346254008S86lO65050548416-