Large-diameter gate valve,gate valve

Product Features

1. Compact structure, reasonable design, good valve rigidity, smooth channel and small flow coefficient;

2. The sealing surface is made of stainless steel and hard alloy, ensuring a long service life.

3. It adopts flexible graphite packing, ensuring reliable sealing and easy, flexible operation.

4. The drive methods are manual, pneumatic, electric and gear transmission.

5. The structural forms are elastic wedge single gate plate and rigid wedge single gate plate double gate plate types.

enforce standards

Design Specification: GB/T 12234

Structural length: GB/T 12221

Connection flange: JB/T 79.1

Test and Inspection: JB/T 9092

Pressure - Temperature: GB/T 9131

Product identification: GB/T 12220

Large-diameter flanged gate valves are widely used in petrochemical, thermal power plants and other oil and steam pipelines as opening and closing devices to connect or cut off the medium in the pipeline.

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.