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- 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。
- Replace the cylinder outlet seal and valve cap. 替换钢瓶排气口密封和阀门帽。
- 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。
- Repeat steps2-5 until proper sag is achieved, then replace the air valve cap. 重复2－步骤以达到最佳预压行程后，盖上气阀嘴帽。
- ANSI FLANGED SWING CHECK VALVE CLAS. 美标法兰止回阀。
- Repeat steps 2-5 until proper sag is achieved, then replace the air valve cap. 重复2－5步骤以达到最佳预压行程后，盖上气阀嘴帽。
- Reassemble the Check valve modules. 重新组装止回阀模块。
- Locate the Schrader air valve on the shock and remove the air valve cap. 找到避震上的美嘴气阀，取下气阀帽。
- 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。
- Unscrew the Allen screw in the middle of valve cap and lift up the cap just enough to pick up the old diaphragm. 旋松阀帽中间的内六角螺丝，并且提起阀帽，正好足够拿走旧阀膜。
- 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。
- All parts inside adopt the stainless steel, and are installed on the valve cap, maintenance is convenient. 内部零件全部采用不锈钢制造，并且安装在阀盖上，维修保养极为方便。
- 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。
- Do not overheat cylinders to increase pressure or discharge rate. NEVER insert an object (e.g., wrench, screwdriver, pry bar, etc.) into valve cap openings. 禁止使钢瓶过热来增加压力或流速。禁止把物体（如扳手、螺丝起子、撬杆等）插入阀门帽地开口处。
