EN 28659-1990 标准详情
- 标准号:EN 28659-1990
- 中文标题:热塑性塑料阀门 疲劳强度 试验方法
- 英文标题:Thermoplastic valves- Fatigue strength- Test method (ISO 8659:1989)
- 标准类别:欧盟标准EN
- 发布日期:1990/12/01
Specifies the test needed to confirm the ability of hand-operated plastics valves to withstand prolonged use, with repeated closure and openings. Does not specify the ability of valves to withstand adverse conditions; particularly those of chemically
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