建立了热力膨胀阀模型，重点建立了流量与阀前后压差及制冷剂进出口干度的关系。
The model of thermal expand valve is built and the connection of flux, pressure difference between the front and behind of the valve and cryogen dryness of inlet and outlet.
可应用于陶瓷、搪瓷、塑料、玻璃钢等材质的泵、阀、塔口的进出口连接。
Cans use in China, Porcelain enamel, plastic, Glass reinforced plastics wait for material quality's pump, valve, Pagoda mouth's entrance connection.
在给水调节阀前、可分式省煤器出口、过热器出口、过热器出口与主汽阀之间，再热气进出口、都应装设压力表。
In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.
该阀阀瓣采用进出口两端中心轴导向，启闭灵活，可水平安装或垂直安装。
The petal uses the import and export both sides central shaft guidance, opens shuts nimbly, but level installment or vertical installment.
气动方形闸板阀气动闸板阀气动闸板门用于建材、冶金、矿山、电力、化工、玻璃、轻工、粮食等行业的库顶、库底及进出口等。
This valve is widely used at the top bottom of store house carry port in metallurgical, mining, building material, food, chemical industries etc.
应积极推荐采用旁路三通调节阀，因为这样能保持冷凝器进出口设有温度计管，便于观察和保养工作。
Bypass should recommend the use of three-way valves, which have to maintain export condenser tube thermometer. facilitate the observation and maintenance work.
应积极推荐采用旁路三通调节阀，因为这样能保持冷凝器进出口设有温度计管，便于观察和保养工作。
Bypass should recommend the use of three-way valves, which have to maintain export condenser tube thermometer. facilitate the observation and maintenance work.
应用推荐