Alloy steel threaded flange also called as screw threaded flange is widely used for connection of welded pipes. Alloy steel threaded flange is convenient for installation...
Pneumatic diaphragm sleeve control valve is a type pressure balanced control valve, equipped with multi springs actuator, having compact structure, light weight,...
Carbon steel rotary control valve is suitable for water supplying pipelines of medium or low pressure boiler and drain pipeline of high pressure heater. Rotating...
Cage single-seat control valve, as a type single-seat control valve with high performance is suitable for occasion having flash and cavitation caused by high differential...
Bellows sealing single-seat control valve is a type control valve with top guide structure. The valve has compact structure, S-pattern channel, less pressure losses...
Electric through way double-seat control valve is one of important links in automatic control system, consisting of electric actuator and double-seat control valve....
Self-operated micro-pressure control valve consists of actuator and control valve. The vale uses the pressure of medium as its power source to realize automatic...
Self-operated differential pressure control valve does not rely on foreign outer energy. The valve compares the pressure variation in pipelines with signal, balancing...
Self-operated temperature control valve consists of control valve and temperature controller. It only depends on the temperature of medium to realize automatic...
Pneumatic wafer metal hard seal control valve adopts a U-pattern stainless steel sealing ring. The sealing ring contact with three eccentric disc after being polished....