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锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)規(gu锟斤拷)锟斤拷APPLICABLE STANDARDS

锟絆(sh锟斤拷)計(j锟斤拷)锟絚锟斤拷锟斤拷Design锟斤拷GB/T12237/1989

锟紹锟接凤拷锟絤End Flange锟斤拷GB9113.1

锟斤拷锟斤拷y(c锟斤拷)試Fire Safe锟斤拷API607 4th 1993

锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絃(zh锟斤拷ng)锟斤拷Face to Face锟斤拷GB/T12221-1989

锟絲锟統(c锟斤拷)锟絚試锟(y锟斤拷n)Inspection&Testing锟斤拷GB/T13927-1992

GB系锟斤拷锟斤拷要锟斤拷锟酵硷拷锟紹锟接尺达拷锟紾B Main appearance and connection size talbe  

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