Product Description
The ZUHA Valve Pressure Seal Gate Valve – Class 2500 is engineered for
the most demanding high-pressure and high-temperature applications. The pressure seal
bonnet design utilizes internal line pressure to increase gasket sealing force, ensuring
exceptional leak-tight performance under extreme operating conditions. Manufactured in
accordance with API 600 and ASME B16.34 standards, this valve is widely used in power
generation, steam systems, refineries, petrochemical plants, and critical industrial
services requiring reliable shut-off and long service life.
| Specification | Details |
|---|---|
| Product Type | ZUHA Valve Pressure Seal Gate Valve |
| Design Standards | API 600, ASME B16.34, BS 1414 |
| Valve Design | Pressure Seal Bonnet, Full Port, Flexible Wedge, Outside Screw & Yoke (OS&Y) |
| Body Material | Cast Steel ASTM A216 WCB, WC6, WC9, WC5, LCB, CF8, CF8M, CF3M |
| Disc & Seat Material | Carbon Steel with SS304, SS304L, SS316, SS316L Seating |
| Trim Material | F6, SS304, SS304L, SS316, SS316L, Stellite Hard Facing (API Trim 5 Standard) |
| Operation | Hand Wheel, Gear Box, Electric or Pneumatic Actuator |
| Pressure Rating | ASA Class 2500 |
| Size Range | 2″ to 12″ |
| End Connections | Flanged Ends (RF/RTJ), Butt Weld (BW), ASME B16.10 & ASME B16.25 |
| Manufacturing Standards | BS 1414, API 600 |
| Testing Standards | API 598, BS 6755 |
| Key Features | Pressure Seal Bonnet, Flexible Wedge, Full Port Design, Stellite Faced Seats, 13% Chrome Non-Rotating Stem, Low Fugitive Emission Packing, Two-Piece Gland Design, Full Material Traceability, 100% Factory Pressure Tested |
| Optional Features | Electric, Pneumatic & Gear Actuators, NACE Compliance, Bypass & Drain Connections, Oxygen & Chlorine Cleaning, Alternative Trim Materials, Stainless Steel & Alloy Steel Construction |
| Applications | Power Plant Steam Service, Oil & Gas, Air, Water, Chemicals, Pharmaceutical, Petrochemical, Petroleum, Food Processing, Vacuum Systems, Heat Treatment, Paper & Sugar Industries and Edible Oil Processing |
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