pneumatic type valve的意思|示意

For the actuators with pneumatic diaphragms or air cylinders the matching flame-proof type electric-gas valve positioner shall be provided together with the valve.

执行机构采用气动薄膜或气缸执行机构的，随阀提供配套隔爆型电？气阀门定位器。

Pneumatic valve position according to their channels can be divided into straight-through, three-and right-angle type.

气动球阀按其通道位置可分为直通式，三通式和直角式。

This article describes the structure of the imported pneumatic diaphragm regulating valve and maintenance method of this type of valve.

本文介绍了进口隔膜式调节阀的结构，以及这种阀门的维护保养方法。

According to characteristics of chemical industry process of production, this paper details the pneumatic diaphragm valve, s choice on type, acting mode, specific property of flow and diameter size.

本文就气动薄膜调节阀类型、作用方式、流量特性和口径大小的选择，结合化工生产的特点作了较详细地阐述。

As a replacement of valve number 1 with Red valve's Type a and pneumatic fail-safe system 700, valve number 3 has accomplished an improvement in the fluid dynamics of the system.

作为1号阀的替代品，美国红阀公司A型夹管阀和无故障气动系统700，也就是左图中的3号阀，极大地改善了流体介质的流动性。

It consists of pneumatic piston actuator and the composition of O-type ball valve, valve core sphere using cylindrical hole.

它由气动活塞式执行机构和O型球阀组成，阀芯采用圆柱形通孔球体。