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- Specification for steel and copper alloy wafer check valves, single-disk, spring-loaded type 弹簧加载型钢和铜合金单盘压片止回阀规范
- Check valve guiding shall be plastic to plastic. 止回阀引导装置应该是塑料对塑料。
- Remove check valve and valve seal from booster. 从倍力器上卸去逆止阀和阀门密封。
- Connect vacuum hose to booster check valve. 连接真空软管到增压器检测阀。
- To test for tightness of second check Valve. 检测第二止回阀的密封性。
- ANSI FLANGED SWING CHECK VALVE CLAS. 美标法兰止回阀。
- Reassemble the Check valve modules. 重新组装止回阀模块。
- Connect vacuum hose to booster check valve . 连接真空软管到增压器检测阀。
- Purpose: To test check valve No. 1 for tightness. 目的:检测止回阀1号的密封性。
- This mansion adopts our wafer butterfly valves and check valves wholly. 该大厦全部采用我公司生产的对夹蝶阀、蝶式止回阀。
- Sticky outlet check valve poppet. 1检查过滤的进水管线。
- CAUTION: The check valve spring is in compression. 警告:止回阀弹簧处于压缩状态。
- Wide size range, pressure range and added options allow further market needs to be met - Reliance on world's largest wafer check line to supply more needs. 界上最大的对夹式止回阀系列产品能够满足更多的需求。
- Remove the four screws holding the first check valve cover. 拆卸固定第一止回阀阀盖的四个螺丝。
- A check valve may be required ahead of the backflow preventer. 此时在防回流阀前面可能需要安装一个止回阀。
- Crane Valve also manufactures bronze ball valves, iron wafer and lug butterfly valves, bronze and iron gate globe and check valves, and alloy valves. 美国克雷恩还制造青铜球阀,铸铁对夹式和吊耳式蝶阀,青铜和铸铁闸阀、截止阀和止回阀,以及合金阀门。
- Service the second check valve using steps 2 through 12. 按照第2步至第12步维修第二止回阀。
- Use a check valve to prevent reverse flow into the cylinder. 采用止回阀,防止回流入钢瓶。
- Check valve seats are replaceable without the use of special tools. 止回阀阀座可更换,不需要采用特殊工具。
- Check valve tags are typically mounted on the rim of the cap. 止回阀标签通常安置在阀帽的边缘上。