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- Practice and Study of Increasing Pilot Check Valve Seal Performance 提高液控单向阀密封性的实践与研究
- The Correct Choice and Use of Pilot Check Valve and Two Direction Hydraulic Lock 液控单向阀与双向液压锁的正确选用
- pilot check valve 液控单向阀
- 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。
- 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。
- Before taking off, the pilot checked both engines carefully. 在起飞前,飞行员仔细检查了两个发动机。
- 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。
- Pilots check out their helicopters and wait. 飞行员正检查直升机并等待起飞。
- If plant air or electric is restored, the pilot or solenoid resets, flow path is restored and the volume tank gradually fills with air which is locked in with a check valve. 当主气源或电源恢复正常,则导阀或电磁阀就重新设置,罐内气体重新加注,充满后配置的止回阀将关断气源流径,而将气体储存在备用气源罐内。
- 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。
- 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。
- Velan Small Forged Steel Check Valves. 锻造低温闸阀、截止阀和止回阀。