Butterfly Valve Dn200 - Manufacturers, Factory, Suppliers from China

Butterfly Valve Dn200, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

2.0 The Difference Between OS&Y Gate Valves and NRS Gate Valves

Difference in Working Principle Between NRS Gate Valve and OS&Y Gate Valves In a non-rising flange gate valve, the lifting screw only rotates without moving up or down, and the only part visib...
TWS Valve wishes you a Merry Christmas

As the holiday season approaches, TWS Valve would like to take this opportunity to extend our warmest wishes to all our customers, partners and employees. Merry Christmas to everyone at TWS Valve! ...
The difference between soft and hard seals of valves:

First of all, whether it is a ball valve or a butterfly valve, etc., there are soft and hard seals, take the ball valve as an example, the use of soft and hard seals of ball valves is different, ma...
TWS VALVE- Composite High Speed Air Release Valve

Tianjin Tanggu Water Seal Valve follows the business philosophy of “all for users, all from innovation”, and its products are constantly innovated and upgraded, with ingenuity, exquisit...
Flanged Type Static Balancing Valve

Flanged Type Static Balancing Valve Flange static balance valve is a major hydraulic balance product used by hVAC water system to ensure high-precision flow pre-regulation, to ensure that the whole...
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. ...