波纹管截止阀的简单介绍波纹管截止阀,型号:WJ41W,WJ41H,WJ41Y,波纹管截止阀使用于导热油,蒸汽,氯气,高温流体,有害气体等波纹管截止阀的详细信息阀体:EN-JL1040,EN-GJL-250。阀座:x20cr13+QT,1.4021-QT,波纹管:x6crNiMOTi17-12-2,1.4571,304,316L,阀门结构长度DN15L130,DN20L150,DN25L160,DN32L180,DN40L200,DN50L230,DN65L290,DN80L310,DN100L350 |