Large

Large Diameter Gate Valve

p>Design Code: GB / T 12234
Structural length: GB / T 12221
Connecting flange: JB / T 79.1
Test and inspection: JB / T 9092
Pressure temperature: GB / T 9131
Product identification: GB / T 12220

Product Use

The large diameter flange gate valve produced by Hangda Valve Group Co., Ltd. is widely used as the opening and closing device for connecting or cutting off the medium in oil and steam pipelines of petrochemical and thermal power plants.


Product Features

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

2. The sealing surface is made of stainless steel and cemented carbide with long service life;

3. Flexible graphite packing, reliable sealing, light and flexible operation;

4. The driving mode is manual, pneumatic, electric and gear transmission;

5. The structure is elastic wedge single ram, rigid wedge single ram double ram.