水阀

Emergency Open valve Emergency Open valve used in water spray fire-extinguishing systems, has yet to be implemented in engineering.

紧急开启阀应用于水喷雾灭火系统，目前尚未在工程中实施。

High Back Pressure Vacuum Breaker Flush Connection, Spud Coupling and Flange for 1 1/2 Top Spud

回路高压真空断路阀冲水连结装置，和用于1 1/2英寸上部进水口的进水口连结和法兰。

High Back Pressure Vacuum Breaker Flush Connection , Spud Coupling and Flange for 1 1/4 Top Spud

回路高压真空断路阀冲水连结装置，进水口连结和用于1 1/4英寸上部进水口的法兰。

Bottom Hex Coupling Nut, Spud Coupling and Flange for 1 1/2 Back Inlet

回路高压真空断路阀冲水连结装置，带一体化底部六角连结螺母，进水口连结和用于1 1/2英寸后部进水口的法兰。

"High Back Pressure Vacuum Breaker Flush Connection with One-Piece Bottom Hex Coupling Nut, Spud Coupling and Flange for 1 1/2"Top Spud

回路高压真空断路阀冲水连结装置，带一体化底部六角连结螺母，进水口连结和用于1 1/2英寸上部进水口的法兰。

Bottom Hex Coupling Nut, Spud Coupling and Flange for 3/4 Top Spud

回路高压真空断路阀冲水连结装置，带一体化底部六角连结螺母，进水口连结和用于3/4英寸上部进水口的法兰。

Adjust foot valve, replace the outlet pipe, and reduce the suction lift.

校正或更改底阀；更改吸水管；减低吸水高度。

Increase resistance in outlet pipe to low down the capacity, check the inlet pipe and foot valve, reduce the suction lift, block the air leakage, and lower its temperature.

增加出水管内的阻力，以减低流量；检查泵吸水管；检查底阀；减低吸水高度；堵塞漏气处；降低液体温度。

Increase resistance in outlet pipe to low down the capacity, check the inlet pipe and foot valve, reduce the suction lift, block the air leakage, and lower its temperature.

增加出水管阻力以降低流量，检查泵及水管，检查底阀，减少吸水高度，拧紧堵塞漏气处，降低液体温度。

Adjust foot valve, replace the outlet pipe reuse the suction lift.

校正或更改变底阀情况，更换吸水管，减低吸水高度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。