整体指挥器操作型自力式调节阀
internally piloted regulator
组合指挥器操作型自力式调节阀
externally-piloted regulator
自力式差压调节阀
self-operated differential pressure regulator
自力式流量调节阀
self-operated flow regulator
self-supported flow regulating valve
自力式温度调节阀
self-acting temperature regulator
self-operated temperature regulator
direct-acting temperature regulator
自力式压力调节阀
self-operated pressure regulator
Electric control valve
自力式液位调节阀
self-operated level regulator
自力式自动开关阀
automatic self-generating valve
SPR吸气压力调节阀
suction pressure-regulating valve SPR
suction pressure-regulating valve(SPR
除氧器压力调节阀
deaerator pressure control valve
电—气压力调节阀
Gas-electricity pressuse valve
合成塔压力调节阀
Pressure Regulating Valve of the Synthesis Converter
燃油回油压力调节阀
return fuel pressure regulating valve
燃油压力调节阀
fuel pressure regulating valve