Casting of TOSHIBA Valve Casing of C6-4 . 9 / 0 - 98 Steam Turbine

东芝 阀 壳的铸造

The eccentric press handle ( 3 ) is riveted and connected to the valve casing ( 5 ) through a pin ( 4 ) .

偏心压把（3）通过销子（4）铆接在 阀 壳（5）上。

Casing gu can be recovered by installing a check valve between flow line and casing outlet of a oil well .

将单流 阀连接于出油管线和 套管 环形 空间出口之间，以便回收套管气。

The water heating control valve is composed of a valve casing a valve outer cover an inner cover a pressure spring a valve core a positioning device and a sealing ring .

水暖控制阀由 阀 壳、阀外盖、内盖、压簧、阀芯、定位装置及密封圈构成。

Low pressure bronze male screw-thread check valve for marine use INFLUENCE OF TEMPERATURE ON CONTACT PRES - SURE OF CASING JOINTS

GB/T1952-1980船用低压外螺纹青铜止回 阀温度对 套管接头螺纹接触压力的影响

Float collar is a one-way valve which is used to prevent the cement slurry from coming up into the casing after the grouting completed so as to control the height of the cement plug .

浮箍是一个单向 阀，其功能是在注水泥后阻止水泥浆进入 套管 内，从而控制水泥塞高度。

Case Analysis on Valve Casing Cracking in Zhong-Luo Parallel Oil Pipeline

中洛复线电动 阀门 壳体开裂的原因分析

Repair welding of defects for main stop valve casing in steam turbine

汽轮机主 汽门缺陷的焊补

A sewage draining faucet and a sight glass are arranged on a casing and a valve seat is arranged in the casing .

在 壳体内设有阀座，其 阀芯通过 弹簧 与 阀座成动配合。

The releasing one-way valve is used to release the pressure from the casing string and pick up the device properly .

释放单向 阀用于释放管柱内的压力使装置顺利从 套管中提出。

After installation of a check valve in oil well the average casing pressure may become larger than before .

用该方法后， 井口平均 套压会发生变化。

The low-tech bit is that it 's literally a pig 's heart valve mounted in the high-tech bit which is a memory metal casing .

说它技术含量低，是因为，它实际上就是把一个高科技的带有记忆功能的金属 网 套在一个猪的心脏 瓣膜上。

The valve is applicable to the oilfield ( gas ) wellhead casing gas releasing .

本 阀适用于油田（气）井口 套管放气用。

Reason Analysis and Treatment of Weld Crack in Water Drain Valve Base of Spiral Casing in Longtan Hydropower Station

龙滩电站 蜗壳排水 阀 阀座焊接裂纹产生原因及处理

Casing back pressure valve plays a important role in well cementing operation as a casing accessories .

套管回压 阀作为一种 简便 的 套管附件，在固井施工作业中起着重要作用。