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- Secure with locknut and gaskets. Install valve assembly. 用放松螺母和垫圈紧固。安装阀门总成。
- Kit consists of: Relief Valve Assembly, RV Spring, and RV Cover O-ring. 组件包括：安全阀总成，安全阀弹簧，和安全阀阀盖O形环。
- To assemble the Relief Valve Assembly have a screwdriver ready. 准备好组装安全阀总成的螺丝刀。
- Valve assembling: Place the ball into the body. 重组阀门：将球放入阀体。
- DOUBLE CHECK VALVE ASSEMBLY For Low Hazard Cross-connections and continuous pressure applications. 双止回阀总成用于低危险交叉连接和持续压力应用场合。
- NOTE: DO NOT USE A PIPE WRENCH TO REMOVE THE RELIEF VALVE ASSEMBLY FROM THE BACKFLOW PREVENTER. 注意:不要使用管钳从防回流阀上拆卸安全阀总成。
- All internal parts shall be accessible through a single cover on the valve assembly securely held in place by a two-bolt grooved coupling. 所有内部部件应该可以通过阀门总成上的一个阀盖接近，这个阀盖采用两个螺栓槽联结器固定。
- Remove the relief valve assembly (includes cover O-ring, stem and diaphragm assembly). 拆卸安全阀总成(包括阀盖O形环,阀杆和隔膜总成)。
- Series 719 Double Check Valve Assembly shall be installed at each noted location. 系列719双止回阀总成应该安装在每个标注的位置上。
- Use an open-end wrench and open the locknut on the accumulator valve assembly two or threefull turns. 使用开口扳手，打开蓄能器阀门上的防松螺栓-----------。
- Novel,special and energy saving of Q/ HF7-1995 homoiothermal drain valve assembly. 新颖独特节能的Q/HF7-1995恒温疏水阀及阀组；
- Chemical delivery device 200 is basically comprised of a housing 210 having a valve assembly 410 disposed therein. 化学输送装置200基本上包含：一外壳210，其中有配置一阀组件410容纳于其中。
- TSI patented valve design ensures zero dead volume throughout the sample valve assembly. 容易安装，操作简单。
- Remove the four bottom bolts from the bottom of the relief valve assembly with a 5/16" socket or open-end wrench. Remove the bottom flange cover. 用一把5/16英寸套筒扳手或开口扳手从安全阀总成底部拆卸四个底部螺栓。拆卸底部法兰盖。
- Double Check Valve Assembly shall be installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply. 在相关的交叉连接处应该安装一个双止回阀总成，以防止受到污染的水回流到饮用水系统中。
- Double Check Valve Assembly shall be installed at each noted location to prevent the unwanted reversal of polluted water into the potable water supply. 双止回阀总成应该安装在每个值得注意的位置，用于防止污水出现不需要的回流而流进饮用水供应系统中。
- Valve assembly includes debris plug in valve socket end (to be removed on installation) and cable-tie affixed spare end connector. 阀门总成包括阀门承插连接端口内的碎片塞（安装时可拆卸）和电缆扎匝附带备用端口连接件。
- In this respect, valve assembly 410 is a pressure-equalizing device that balances the pressure in cavity 216 and cavity 218. 在这部分，阀组件410是一平衡腔体216与腔体218之间压力的均压装置。
- A Double Check Valve Assembly shall be installed at each noted location to prevent the unwanted reversal of polluted water into the potable water supply. 双止回阀总成应该安装在每个值得注意的位置，用于防止污水出现不需要的回流而流进饮用水供应系统中。
- Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly. 只有那些经过当地有关检查主管部门认定为非健康危害的交叉连接才应该允许采用经过认证的双止回阀总成。
