Pratt Awwa Butterfly Valves - Manufacturers, Suppliers, Factory from China

Pratt Awwa Butterfly Valves, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Wafer Type Butterfly Valve From TWS Valve

The butterfly valve is a valve widely used in industrial and pipe systems. It has the advantages of simple structure, easy operation, good sealing ability and large flow rate, but there are also so...
Learn from Emerson's history of butterfly valves

Butterfly valves provide an efficient method of closing fluids on and off, and are the successor to traditional gate valve technology, which is heavy, difficult to install, and does not provide the...
Sand casting of valves

Sand casting: Sand casting commonly used in the valve industry can also be divided into various types of sand such as wet sand, dry sand, water glass sand and furan resin no-bake sand according to ...
TWS at IFAT Munich 2026 – Join us for the global water industry event.

The Munich Environmental Expo (IFAT) was founded in 1966. It is the world’s leading professional environmental protection trade fair. It has obtained UFI international certification and is kn...
Knowledge of valve maintenance

For the valves in operation, all valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be intact and no loosening is allowed. ...
Characteristics and Principle of balance Valves

Balance valve is a special function of the valve, it has a good flow characteristics, valve opening degree indication, opening degree locking device and for flow determination of the pressure measu...