Water-sealed gate valve,gate valve

Product features of water seal gate valve

The S/Z series adopts double gate plates for bidirectional elastic sealing, which is flexible, rapid and reliable in opening and closing

2. The product has a simple, compact and reasonable structure, is easy to maintain and has a long service life

3. It is used as an opening and closing device on the pipeline and is in the fully open or fully closed state. It must not be used to regulate the flow rate

4. There are two connection methods for valves: flange and welding, and the driving methods are manual and electric

Standard Specification for water-sealed gate valves

Design and Manufacture: GB12234

Flange dimensions: GB9113JB7490

Pressure and temperature: JB/T74GB9131

Structural length: GB/T12221

Butt-weld connection size: -

Inspection and Testing: JB/T9092, GB13927

The water-sealed gate valve is suitable for use as an opening and closing device on pipelines with a nominal pressure of 100MPa, a working temperature of 425℃, and the working medium being water, steam, oil products and non-corrosive gases. It is especially suitable for the vacuum condensation system of steam turbines in thermal power plants.

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition