一份十分详细的管道静压测试流程？ 1. prior pressurization cycles in a cyclic test many use holds at pressure for 10 minutes or more . 标红处是什么意思？ 2. if the system is not flanged or otherwise fitted to permit tying in with standard fittings, 连接 3. if possible the pressure test gage should be located at the centerline elevation-of the lowest pipe in this particaular system. if the test gage must be at a higher location, the test pressure must be decreased for this difference in head . 压头 查看更多
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