Pressure seal Gate Valve in Dubai

UAE Valves is a leading supplier of Pressure Seal Gate Valves in Dubai, delivering engineered flow control solutions designed for oil C gas, power generation, petrochemical, and water treatment industries. Our product portfolio includes gate valves, globe valves, ball valves, butterfly valves, and specialized control valves—each built to withstand extreme service conditions. By choosing UAE Valves, industries benefit from valves that provide secure shut-off, extended service life, and compliance with international standards for high-pressure operations.
What is a Pressure Seal Gate Valve?

A pressure seal gate valve is designed for high-pressure and harsh-temperature environments. Unlike standard bolted bonnet valves, it features a pressure seal bonnet where the system pressure itself enhances the seal at the body-bonnet joint. This self- sealing design reduces leakage risks and minimizes maintenance, making it an essential choice in Dubai’s power plants, refineries, and chemical industries.
The valve uses a wedge or parallel gate that moves perpendicular to the flow. This ensures tight shut-off with minimal pressure loss, which is critical in large-scale industrial piping systems.
Working Mechanism of Pressure Seal Gate Valves
When fluid pressure increases inside the system, the pressure seal gasket expands, creating a stronger seal.
• Open Condition – Full flow with minimal resistance.
• Closed Condition – The gate seals tightly against the seat to stop flow.
• Sealing Action – Internal pressure compresses the gasket further, ensuring long- term performance under high stress.
Key Components of a Pressure Seal Gate Valve
• Body – Forged or cast steel to handle extreme loads.
• Gate/Wedge – Solid or flexible wedge depending on service.
• Seat – Hard-faced for erosion resistance.
• Bonnet with Pressure Seal Gasket – Expands under pressure for a leak-free joint.
• Actuation Options – Manual, electric, pneumatic, or hydraulic.
Types of Pressure Seal Gate Valves Available in Dubai
• Flexible Wedge Type – Accommodates thermal expansion.
• Solid Wedge Type – Suitable for high-pressure steam service.
• Parallel Slide Type – Used in power generation plants for hot steam lines.
Industries in Dubai Using Pressure Seal Gate Valves
• Oil C Gas Pipelines – Isolation in refinery and distribution lines.
• Power Plants – For steam and high-pressure feedwater service.
• Petrochemical Units – Managing hydrocarbons and chemical fluids.
• Desalination Facilities – For large pipeline shut-off.
• Industrial Boilers – Withstanding extreme temperatures and pressures.
Materials Offered by UAE Valves
• Carbon Steel (WCB, LC – General service pipelines.
• Alloy Steel (WC6, WC9, C5, C12) – High-temperature steam.

• Stainless Steel (304, 316, 317) – Corrosive media handling.
• Exotic Alloys (Duplex, Super Duplex, Inconel, Monel, Titanium) – High pressure and Harsh/offshore environments.
Customization Options
UAE Valves provides project-based customization including:
• Pressure classes (Class 600 – Class 450
• End connections (Butt-weld, flanged)
• Trim and seat hard-facing materials
• Actuator type (electric, pneumatic, or hydraulic)
• Documentation C inspection as per EPC requirements
Why Choose UAE Valves for Pressure Seal Gate Valves in Dubai?
By combining engineering precision, advanced metallurgy, and compliance with API C ASME standards, UAE Valves delivers suitable Pressure Seal Gate Valves in Dubai for the toughest operating environments. With supply across Dubai and other UAE industrial hubs, our valves are integral to critical industries demanding high- performance and long-term reliability.
Description:
• Body: WCB, WC6, WCC, CF8, CF8M, A105, F22, F304, F316
• Seal Facing: Stellite
• Wedge: WCB, Stainless Steel
• Stem: A182 F6, F304, F316
• Back Seat Facing: Stellite
• Gasket: Stainless Steel with Graphite
• Bonnet: A105, F22, F304, F316
• Bonnet Bolt: A193 B7
• Bonnet Nut: A194 2H
• Stem Packing: Graphite
• Split Ring: A105, F22, F304, F316
• Cover: A105, F22, F304, F316
• Lantern Ring: A182 F6a, A276 410
• Gland Flange: WCB, CF8
• Gland Eyebolt: A193 B7, A183 B16, A183 B8
• Gland Nut: A194 2H
• Yoke: WCB, CF8
• Gear Box: Ductile iron
• Nominal Diameter: DN50 to DN250

• Nominal Pressure: Class1500 to Class2500
• End Connection: Flanged, Buttweld, Threaded or Welded
Visit us: https://www.uaevalves.com/prod....uct-category/pressur