ISO 8659:1989 热塑塑料阀门.疲劳强度.试验方法

标准编号：ISO 8659:1989

中文名称：热塑塑料阀门.疲劳强度.试验方法

英文名称：Thermoplastics valves — Fatigue strength — Test method

发布日期：1989-06

标准范围

规定了一种测试阀门组件中的热塑性塑料阀门及其密封机构在压力下的疲劳强度和性能的方法。重复打开和关闭的次数应尽可能多，并使用特定产品标准规定的扭矩。

Specifies a method for testing the fatigue strength and performance of thermoplastic valves incorporated in a valve assembly with its obturator mechanism under pressure. Repeated opening and closing shall be performed for as many cycles and using the torque as specified by the particular product standard.

标准预览图