Product Description
The ZUHA Valve Pressure Seal Gate Valve – Class 900 is specifically
engineered for high-pressure and high-temperature applications where maximum sealing
integrity and long service life are essential. The pressure seal bonnet design utilizes
internal line pressure to enhance bonnet sealing, making it an ideal choice for steam,
power generation, oil & gas, petrochemical, and critical industrial services.
| 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 900 |
| Size Range | 2″ to 20″ |
| 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 Stem, Non-Rotating Stem, Low Fugitive Emission Packing, Two-Piece Gland Design, 100% Pressure Tested, Full Material Traceability |
| Optional Features | Gear, Electric & Pneumatic Actuators, Bypass & Drain Connections, NACE Service, Oxygen & Chlorine Cleaning, Special Trim Materials, Alloy Steel & Stainless 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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