U. S. Witton valve The main products are: electric valve, pneumatic valve, high temperature and pressure valve, ball valve, gate valve, butterfly valve, globe valve, check valve, control valve, solenoid valve, safety valve, needle valves, steam traps, plug valves, diaphragm valve, duckbill valve, discharge valve, exhaust valve, breathing valves, filters, flame arrester, the throttle valve, angle seat valve, balance valve, discharge valve, sludge valve, isolating valve, valve, pipe clip valve, plunger valve, foot valve, depending on the lens, flange, hydraulic control valves, and other products.
美国威顿阀门主要产品有：电动阀门、气动阀门、高温高压阀门、球阀、闸阀、蝶阀、截止阀、止回阀、调节阀、电磁阀、安全阀、针型阀、疏水阀、旋塞阀、隔膜阀、鸭嘴阀、放料阀、排气阀、呼吸阀、过滤器、阻火器、节流阀、角座阀、平衡阀、排污阀、排泥阀、切断阀、减压阀、管夹阀、柱塞阀、底阀、视镜、法兰、水力控制阀等系列产品。
U. S. Will Valve The main products are: electric valve, pneumatic valve, high temperature and pressure valve, ball valve, gate valve, butterfly valve, globe valve, check valve, control valve, solenoid valve, safety valve, needle valves, steam traps, plug valves, diaphragm valve, duckbill valve, discharge valve, exhaust valve, breathing valves, filters, flame arrester, the throttle valve, angle seat valve, balance valve, discharge valve, sludge valve, isolating valve, valve, pipe clip valve, plunger valve, foot valve, depending on the lens, flange, hydraulic control valves and other products.
美国威尔阀门主要产品有：电动阀门、气动阀门、高温高压阀门、球阀、闸阀、蝶阀、截止阀、止回阀、调节阀、电磁阀、安全阀、针型阀、疏水阀、旋塞阀、隔膜阀、鸭嘴阀、放料阀、排气阀、呼吸阀、过滤器、阻火器、节流阀、角座阀、平衡阀、排污阀、排泥阀、切断阀、减压阀、管夹阀、柱塞阀、底阀、视镜、法兰、水力控制阀等系列产品。
Throttle valve on a main turbine. Pressure in the steam chest downstream...
psia的饱和蒸汽（蒸汽乾度100%）被输送到主汽机上部分开启的蒸汽节流阀入口。
Eliminate this defect is: indoor surface treatment on the piston, piston and piston ring replacement qualified, the impulse in a throttle safety device system off a small throttle opening, increased access to the main security door into the piston chamber steam, in terms of permitting can also increase the impulse to increase the safety valve of the trip into the main security door into the piston chamber method to promote the main steam safety valve.
消除这种缺陷的方法是：对活塞室内表面进行处理，更换合格的活塞及活塞环，在有节流阀的冲量安全装置系统中关小节流阀开度，增大进入主安全门活塞室的进汽量，在条件允许的情况下也可以通过增加冲量安全阀的行程来增加进入主安全门活塞室内的进汽量方法推动主安全阀动作。
Coolant liquid after throttle valve expenditure of relief after a low-temperature low-voltage gas liquid mixed fluid, after separation into ammonia liquid separation devices for invalid after steam vaporizer, to evaporation endotherm.
制冷剂液体经过节流阀节流降压后成为低温低压的汽液混合流体，经过氨液分离器分离掉无效的蒸汽后供往蒸发器中蒸发吸热。
Treatment to Control Oil Leakage Fault of Steam Turbine High Pressure Main Throttle Valve
汽轮机高压主汽门控制油泄漏故障处理
Dynamic Model Study on Closing Operations of Turbine Throttle Valve In the statistics of shutdown of large steam turbine the inlet Valve failure occupies nonnegligible ratio.
汽轮机主汽阀关闭过程动力学模型研究现代大型汽轮机强迫停机率统计中，由进汽阀包括自动主汽阀及调节阀引起的事故占有不可忽视的比例。
In this article, the steam leakage reason of reheat throttle-stop valve gland seal for the 300MW introduced steam turbine was analyzed and its construction was narrated.
对引进型 30 0 MW汽轮机再热主汽门的轴封结构和漏汽的原因进行了叙述、分析，提出了轴封漏汽的解决措施，并取得了较好的效果，值得推
Industrial and civil engineering in general-purpose valves can be divided into 11 categories, namely, gate valve, globe valve, plug valves, ball valves, butterfly valves, diaphragm valves, check valve, throttle valve, safety valve, reducing valve and steam trap.
工业和民用工程中的通用阀门可分成11类，即闸阀、截止阀、旋塞阀、球阀、蝶阀、隔膜阀、止回阀、节流阀、安全阀、减压阀和疏水阀。
Such as gate valve, globe valve, ball valve, butterfly valve, safety valve, check valve, throttle, plug valves, pressure reducing valve, diaphragm valves, steam traps, emergency shut-off valve and so on, the maximum use temperature of 570 ℃, the lowest?
如闸阀、截止阀、球阀、蝶阀、安全阀、止回阀、节流阀、旋塞阀、减压阀、隔膜阀、疏水阀、紧急切断阀等，最高使用温度570℃，最低？