1.
Study on Thermal Variable Amplitude Fatigue for Nozzle Weld of Block Coke Valve of Coke Tower Caused by Thrust Forces and Moments of Pipe End
管端推力（矩）引起的焦炭塔堵焦阀接管焊缝的变幅值热疲劳研究
2.
hose connection valve
软管联结阀软管连接阀
3.
Development and Field Experiment of Removable Tubing Plugging Valve
可取式油管堵塞阀的研制与现场试验
4.
Seat located above drain; water can't be trapped and sediment can't foul seat.
阀座位于排泄管上方,因此水流顺畅,不容易产生沉淀并堵塞阀座。
5.
Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line.
在安全阀和排泄管之间不要加盖、闭塞、堵塞或包含任何阀门。
6.
Connect vacuum line to EGR valve.
将真空管路连接到EGR阀。
7.
Assessing the safety of fully welded body pipeline ball valve
全焊接阀体管线球阀焊接接头的安全评估
8.
The resiliency of the seal allows the valve body and disc to contract or expand, without the risk of jamming due to temperature fluctuations.
密封的弹性使得阀门阀体和阀瓣能够接触或扩张，避免了由于温度波动而产生堵塞的危险。
9.
Grooved butterfly valves direct connect to pipe using iron pipe size couplings. Grooved valves are easiest to install.
管状蝶阀:采用铸铁管接头直接与管道连接。管状阀门安装最容易。
10.
caulking of lead fibres, for pipe joints
堵缝材料,铅丝制,用于管道连接
11.
Experimental Investigation and Theoretical Analysis of Blockage in CO_2 Safety Valves and Their Downstream Pipes;
CO_2安全阀及其下游管路中的堵塞特性理论和实验研究
12.
Solution of Conveying Pumps Ventilating Valve Pipes Blocking of Pneumatic Ash Removal System in Thermal Power Plant
火电厂气力除灰系统仓泵透气阀管易堵塞的解决方法
13.
Remove the relief valve hose from fitting below inlet ball valve.
从进口球阀下面连接件拆卸安全阀软管。
14.
Do not allow any pipe dope into valve body in order to avoid damage to disc and seat.
不要让任何管道粘接剂流入阀体内,以避免损坏阀瓣和阀座。
15.
Purging Method for Jamming of Vein Leaving Alone Needle Connection Positive Pressune Attachment
套管针连接可来福接头堵塞后再通方法的比较
16.
Malleable cast iron pipe fittings--Type size--Inner-square plugs
GB/T3289.33-1982可锻铸铁管路连接件型式尺寸内方管堵
17.
Malleable cast iron pipe fittings--Type size--Outer-square plugs
GB/T3289.31-1982可锻铸铁管路连接件型式尺寸外方管堵
18.
Reasons for Coking in the Tube Joined to the Main Oil Gas Piping Exit at Coke Tower Top and Countermeasures
焦炭塔顶大油气管线出口接管结焦原因及措施