Pressure Seal Gate Valve

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MOQ : 100 Units

Pressure Seal Gate Valve Specification

Sealing
Metal-to-metal sealing

Voltage
Applicable for actuation (24V, 220V, 380V depending on actuator)

Connection
Flanged / Butt Weld

Structure
Pressure seal bonnet, rising stem

Material
Forged Carbon Steel / Stainless Steel / Alloy Steel

Size
50MM to 600MM

Type
Pressure Seal

Power Source
Manual / Electric / Pneumatic

Product Type
Pressure Seal Gate Valve

Pressure
Class 600/900/1500

Media
Water, Oil, Gas, Steam

Working Temperature
Up to 425C

Port Size
Full Bore

Surface
Corrosion resistant finish

Design Standard
API 600, BS 1414

Product Type
Pressure Seal Gate Valve

Packing
Graphite / PTFE

Test Standard
API 598

Operation
Handwheel, Gear, Electric Actuator

Usage
Suitable for high-pressure, high-temperature applications in power plants, petrochemical and refineries

Color
Metallic grey

Body Material Grade
A216 WCB, A351 CF8M, A182 F304, F316, F11, F22

Face to Face Dimension
ASME B16.10

End Connection Standard
ASME B16.5 flange, ASME B16.25 butt weld

Pressure Seal Gate Valve Trade Information

Minimum Order Quantity
100 Units

Main Domestic Market
All India

About Pressure Seal Gate Valve

We are offering Pressure Seal Gate Valve to our customers. This valve is developed to handle very high temperature and pressure applications. This gate valve has huge demand in several industries like power generation, refining, oil and gas and petrochemicals. Pressure-sealing mechanism is the unique feature of pressure seal gate valves. Pressure Seal Gate Valve also has a bolted bonnet construction. In which, the bonnet is securely fastened to the valve body utilizing bolts, confirming a robust and pressure-resistant connection. Moreover, this gate valve can also be prepared with either a parallel gate or a wedge gate.

Specification

Size	50MM to 600MM
Body & Type	Pressure Seal Bonnet, OS & Y Type
Operation	Hand Wheel, Gear, Actuator (Pneumatic, Electrical)
Design Standard	API 600 / ANSI B16.34
Pressure Rating	900, 1500, 2500
Testing Standard	API 598, Face to Face Dimensions As Per ANSI B16.10,Flange Drilling ANSI B16.5 RF Serrated
End Connection	Flanged, Butt Weld.
Material Of Construction	WCB, WCC, WC1, WC6, WC9, C5, C12, C12A, CF8, CF8M
Trim	13% Cr. / SS 410, Stellited / Hard Faces, SS304, SS316
Other Grades on Request	CF3, CF3M, CN7M, CF8C, Duplex- Gr. 4A, Super Duplex- Gr. 5A, SuperDuplex- Gr. 6A, Nickel Alloy, Monel, Hastelloy, Inconel, SS 904L etc.
Customization (On Request)	Extended Bonnet For Cryogenic Service Jacketed Valves Locking Arrangements Stellited / Hard Faces Nace: MR-01-75 Electrical Actuator / Gears

Engineered for High-Pressure, High-Temperature Applications

The Pressure Seal Gate Valve excels in demanding environments where reliable shutoff is essential. Designed and tested to international standards (API 600, BS 1414, API 598), it's built to handle temperatures up to 425C and pressures to Class 1500. Choose from a variety of high-grade materials, ensuring compatibility with water, oil, gas, or steam service in critical energy and chemical facilities.

Flexible Operation and Precise Control

Equipped with options for handwheel, gear, or electric actuator operation, this valve adapts to your process requirements and automation needs. The rising stem design ensures clear indication of valve position, while metal-to-metal sealing and graphite/PTFE packing optimize both sealing integrity and lifespan. Available in sizes from 50MM to 600MM with both flanged and butt-weld connections for seamless integration.

Corrosion Resistance and Easy Maintenance

Durable metallic grey surface treatments provide superior corrosion resistance, prolonging service life even in aggressive environments. The pressure seal bonnet construction allows for straightforward maintenance, reducing downtime and total cost of ownership. Full bore design facilitates maximum flow, minimizing pressure drop and energy loss in your system.

FAQ's of Pressure Seal Gate Valve:

Q: How does a pressure seal gate valve differ from a conventional gate valve?

A: A pressure seal gate valve uses a pressure-energized bonnet sealing system, which enhances the seal as internal pressure increases. This makes it ideal for high-pressure, high-temperature services, unlike conventional gate valves that use traditional bolted bonnets.

Q: What are the typical applications for this valve in industrial settings?

A: This valve is commonly used in power plants, refineries, and petrochemical plants for handling steam, water, oil, and gas. Its design supports high-pressure, high-temperature operations and provides leak-proof shutoff in critical service lines.

Q: When should I choose a forged or alloy steel body material?

A: Choose forged or alloy steel when the valve will be exposed to extreme pressures, temperatures, or corrosive media. These materials provide superior strength and resistance compared to standard carbon steel, ensuring longevity in severe conditions.

Q: Where can this valve be installed within a facility?

A: Install the Pressure Seal Gate Valve in pipelines requiring positive isolation, such as main feedwater, steam, or process lines in power generation and chemical industries. It's suitable for both new projects and facility upgrades due to its versatile connection options.

Q: What is the process for operating the valve using different actuators?

A: Operation can be manual via handwheel, mechanical through gear, or automated using an electric actuator with voltage compatibility (24V, 220V, 380V). The choice depends on your system's automation level and accessibility requirements.

Q: How does the full bore design benefit system performance?

A: A full bore port minimizes pressure drop and allows maximized flow through the pipeline, enhancing energy efficiency and reducing turbulence-making it suitable for high-capacity industrial applications.

Q: What makes the valve durable in harsh conditions?

A: A corrosion-resistant finish, coupled with high-grade body materials and metal-to-metal sealing, ensures reliable operation and long-lasting performance even in harsh environments encountered in power and chemical plants.

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