力高2505AC 2507AC2511AC 2513AC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，而这些场合是气体由中心气源经系统向分支口传输的。

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阀杆螺纹使操作简便，且使用寿命较长。

·工作压力为250PSIG.

·工作温度范围是-40℉+165℉。

·100%通过工厂测试。

材料

阀体（2553系列）····························锻造黄铜

阀体（2554系列）························铸青铜、镀锡

手轮············································铝

阀座填料·····························聚四氟乙烯填充

隔膜·······························氯丁（二烯）橡胶

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

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