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EN 13828:2003 Building valves- Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements
| EN 13828:2003 Building valves- Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements | ||||
| 建筑阀门—手动操作的铜合金以及不锈钢球阀 — 测试以及要求 | ||||
| Scope | This European standard applies primarily to copper alloy ball valves, dimensions DN 8 to DN 100, for potable water supply in buildings up to PN 10 and a distribution temperature of 65 °C. Occasional excursions up to 90 °C are permitted for a period of 1 h maximum. | |||
| 标准适用范围 | / | |||
| Clause | Test Items | |||
| Remark | ||||
| 5 | Design requirements | |||
| 5.1 | Material | |||
| 5.2 | End connections | |||
| 5.3 | Operation | |||
| 5.4 | Stops | |||
| 5.5 | Ball bore | |||
| 7.1 | Operating torque test | |||
| 7.2 | Torque and bending test | |||
| 7.3 | Stops and spindle- Mechanical resistance test | |||
| 7.4 | Hydraulic tests | |||
| 7.5 | Acoustic characteristics | |||
| 7.6 | Endurance test | |||
| 7.7 | Angular seal | |||
| 8 | Marking | |||
| Sampling Requirement: 6 sets of completed products with assembly instruction (if applicable） | ||||
| 样品要求： 全套样品6套并包含安装说明书（如适用） | ||||
| Turnaround time: Normal (30working days) | ||||
| 所需时间：普通30个工作日 | ||||
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