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- If the cage disengages prematurely, simply use the cage as a tool to screw the check valve seat from the valve body. 如果预先拆卸阀笼，就可以将阀笼作为工具从阀体上旋转止回阀阀座。
- A dual-semisphere check valve for fluid delivery system is composed of valve body, bottom and top valve seats, valve bonnet, flap, spool, sealing washer, rotary rod, pressure screw, handwheel and nut. 一种双半球截止阀，涉及各种流体输送系统截断或接通的装置。包括阀体、下阀座、上阀座、阀盖、阀瓣、阀芯、密封垫圈、旋转杆、压紧螺丝、手轮和螺母等。由于设置了两个阀座和双半球阀瓣，提高了外密封和内密封效果。
- Swing Check Valve bodies are ordinary hinge, there is a door the same as the free flap valve against the valve seat sloping surface. 旋启式止回阀有一介铰链机构，还有一个像门一样的阀瓣自由地靠在倾斜的阀座表面上。
- Manufacture of great size check valve body seal surface 大口径止回阀阀体密封面加工
- Lift retainer and check assembly from valve body. 从阀体内取出护圈和止回阀总成。
- Remove the body bolts from the valve body. 从阀体上拆卸阀体螺栓。
- Check valve guiding shall be plastic to plastic. 止回阀引导装置应该是塑料对塑料。
- Screw the cover onto the valve body. 将阀盖旋在阀体上。
- 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。
- Turn handle to be perfectly perpendicular to valve body. 将手柄旋转到与阀体完全垂直的位置。
- 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。
- Remove the body bolts from valve body using Allen Key. 采用内六角扳手从阀体上拆卸阀体螺栓。
- Sticky outlet check valve poppet. 1检查过滤的进水管线。
- Installation suggestion: valve body vertical and upward. 建议安装方式，阀体垂直向上。
- CAUTION: The check valve spring is in compression. 警告：止回阀弹簧处于压缩状态。
