美国REGO2553AC 2553AAC 2554AC 2554AAC截止阀低温阀

隔膜型截止阀2550系列

应用

2550系列阀门适用于医院和工业管道系统，气体通过中心气源向分支口传输。

特点

·UL系列可用于空气、乙炔、氦气、氢气、液化石油气、氮气以及氧气。

·可靠的阀杆隔膜密封可有效防止泄漏。

·有回弹力的阀座填料能使阀较好的关闭。

·重型ACME阀杆螺纹使阀操作简便，且使用寿命较长。

·独特的后座设计能使阀门仍处于工作时就对隔膜部件进行维修。

·工作压力为400PSIG.

·工作温度范围是-40℉+165℉。

·99%通过工厂测试。

材料

阀体···································铸青铜、镀锡

阀盖···········································黄铜

阀杆·········································锰青铜

阀座填料···························氯丁（二烯）橡胶隔膜·······························氯丁（二烯）橡胶

阀杆········································锰青铜