美标止回阀,不锈钢美标止回阀,铸钢美标止回阀,碳钢美标止回阀,旋启式美标止回阀,升降式美标止回阀,立式美标止回阀,NPT螺纹美标止回阀,API美标止回阀,ANSI美标止回阀,ASME美标止回阀,
1.材质有:铸钢(A216,WCB,A105;不锈钢(F304-CF8,F316-CF8M,F304L-CF3M,F316L-CF3),301,304-CF8,304L-CF3,316-CF8M,316LCF3M,321;低温刚,铬钼钢等
2.规格:DN15~DN800
3.标准:API,ANSI美标
4.压力: 150LB-900LB
5.连接:法兰
6.品牌:温州瑞通
7.工作温度:碳钢-29℃~425℃;不锈钢-40℃~550℃;低温刚-46℃~350℃,铬钼钢-29℃~550℃
8.类型:直通式
9.介质:水,油品,蒸汽-碳钢+Stellite/铬钼钢;硝酸,醋酸类等-不锈钢;丙烷,乙烯等-低温刚;
10.外型:重型/中型
11.型号:H44H-150LB,H44W-150LB,H44Y-150LB,H44H -300LB,H44W -300LB,H44Y-300LB,H44H -600LB,H44W -600LB,H44Y-600LB,H44H -900LB,H44W -900LB,H44Y-900LB