英国斯派莎克spiraxsarco减压阀
ble of withstanding the maximum possible upstream pressure, then a safety valveorrelief valve must be fitted on the downstream side. This valve should be set at,orbelow, the maximum allowable working pressure of the equipment, but with a sufficient margin above its normal operating pressure. It must be capable of handling the full volume of steam that could pass through the fully open reducing valve, at the maximum possible upstream pressure.
8/13 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/21 01:49