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- Water Check Valve 水止回阀
- A shutoff and check valve must be installed in the water supply line “G”. 在供水管道“G”的位置必须安装一个关断阀和一个止回阀。
- 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。
- Fishing water check after recent GO position selection changes. 在使用GO的时候可以正确改变钓鱼的水域。
- 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。
- Darling 5 months. Does make water check calcic zinc to allow? 宝宝5个月了.;尿检查钙锌准吗?
- 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。
- 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。
- 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。
- Series 775 Double Check Valve Assemblies provide protection of the potable water supply for non-health hazard cross-connections. 系列775双止回阀总成防止交叉连接处非健康危害的流体污染饮用水供应系统。
- Control supply line water pressure. Install a soft seated, spring loaded, check valve upstream of the assembly. 控制供应管道的水压。在总成的上游安装一个软阀座,弹簧负载止回阀。
- Double check valve backflow preventers with a water meter and double check in by pass line. 双止回阀防回流阀配置一个水表和旁路管道上的双止回阀。
- Velan Small Forged Steel Check Valves. 锻造低温闸阀、截止阀和止回阀。