Valves available in in-line, sub-base mount, and manifold mount constructions. Available in either AC or DC operated with aluminum bodies. Operating pressures 0-150 psi.
阀门可在网上，子山，和多方面的安装结构。可在任何交流或直流操作与铝体。经营压力0 - 150磅。
2
Most systems operated by control line operate on a fail-safe basis.
由控制管线操纵的大多数装置都在故障自动防护的基础上工作。
3
This paper chooses the smart client technique, which can be operated on-line as well as disconnected, and solves the above two problems.