与切断阀相比，控制阀更适用于连续生产过程。
Compared with the shut-off valve, control valves more suited to continuous production process.
该产品可用做管道系统的切断阀，控制阀和止回阀。
The product can be used piping system shut-off valve, control valves and check valves.
进入到九十年代，人们开始寻找结构更简单、密封更可靠的切断阀。
Into the nineties, people began to look for structure is more simple, more reliable shut-off valve closed.
试验结果表明阻爆控制器能配合快速切断阀可有效阻止瓦斯爆炸传播。
The test results showed that the explosion resistant controller could rapidly assist the shut-off valve to effectively prevent the gas explosion spreading.
石油机械设备，油气分离泵，叶片泵，油气分离器，自动喷嘴，紧急切断阀。
Petroleum machinery equipment, gas-oil separation pump, vane pump, gas-oil separator, automatic nozzle, emergency shutoff valve.
因而阀流通能力比一般调节阀大且无泄漏，在许用压差范围内可作切断阀用。
Thus the valve control valve flow capacity than the average large and no leakage in the range of allowable pressure shut-off valve can be used.
通过推导公式计算快速切断阀的允许切断时间，并总结燃气锅炉供气系统中快速切断阀的选择方法。
The allowable shut-off time of fast shut-off valve is calculated by inferred formula and selection way of fast shut-off valve in the gas supply system of gas burning boiler is summarised.
高压电磁阀用来切断阀高压管路，当高压管路出现故障时可通过关闭锁匙紧急切断系统的高压气路；
It is used for shutting off high pressure pipeline. When faults happening in high pressure pipeline, this valve can immediately shutting off high pressure pipeline.
切断阀采用气动球阀，泄漏等级为V或VI级，限位开关、电磁阀、空气过滤减压阀等应随阀成套供货。
On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.
项目标准STPE- 0101第43项要求：直到吸入切断阀(包括阀)的吸入口管道应按排放管道定型？
Project standard STPE-0101 page 43 requires that the suction piping up to suction block valve (including the valve) should be rated as discharge piping.
项目标准STPE- 0101第43项要求：直到吸入切断阀(包括阀)的吸入口管道应按排放管道定型？
Project standard STPE-0101 page 43 requires that the suction piping up to suction block valve (including the valve) should be rated as discharge piping.
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