Globe Valve

Pressure Seal

Pressure seal globe valves are specialized valves designed for high-pressure and high-temperature applications.


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Specifications

Globe Valve – Pressure Seal Size Range

2 – 24 NPS, DN50 – DN600

Body Materials

Carbon Steels, Low Temperature Carbon Steel, Martensitic Steels, Austenitic Stainless Steel, Duplex Stainless Steels, Super Duplex Stainless Steels, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel, Titanium Alloy & Carbon Steel with Internal Corrosion Resistant Alloy (CRA) Overlay

Temperature Range

-29°C to 1150°C

Trim Materials

Carbon Steels, Low Temperature Carbon Steel, Martensitic Steels, Austenitic Stainless Steel, Duplex Stainless Steels, Super Duplex Stainless Steels, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel, Titanium Alloy & Carbon Steel with Internal Corrosion Resistant Alloy (CRA) Overlay

Maximum Allowable Operating Pressure

ASME 150# to 2500#

Pressure-Temprature Rating

ASME B 16.34

Construction Details

Pressure Seal

Body Style

Flanged End, Butt Weld

Design Standard

BS 1873, API 623

Flange Drilling

ASME B16.5

Testing Standard

API 598, ISO 5208, BS 6364

Face To Face

ASME B16.10

Applications

Refineries,Hydrocarbon,Energy and Process industries.

Operation

Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised)

Features:

1. Pressure Seal Bonnet:

   • Feature: The bonnet is integral with the body and uses pressure sealing.
   • Benefit: Eliminates the need for a gasket, providing a secure seal that enhances safety and reliability under high-pressure conditions.

2. Rising Stem Design:

   • Feature: The stem moves up and down as the valve is operated.
   • Benefit: Provides clear indication of the valve position and ensures accurate control of flow.

3. Forged Construction:

   • Feature: Typically made from forged materials such as carbon steel, alloy steel, or stainless steel.
   • Benefit: Offers superior strength and durability to withstand high pressures and temperatures.

4. Throttling Capability:

   • Feature: Globe valve design allows for effective throttling and flow control.
   • Benefit: Provides precise regulation of flow rates, suitable for applications requiring fine adjustments.

5. Yoke and Bonnet Assembly:

   • Feature: Designed to withstand mechanical loads and thermal expansion.
   • Benefit: Ensures stability and reliability under varying operating conditions.

6. API Standards:

   • Feature: Manufactured in accordance with API (American Petroleum Institute) standards.
   • Benefit: Ensures compatibility and reliability in oil and gas industry applications.

7. High-Pressure Ratings:

   • Feature: Available in pressure ratings typically ranging from Class 600 to Class 2500 (ASME standards).
   • Benefit: Suitable for handling high-pressure fluids in refineries, petrochemical plants, power generation, etc.

8. Variety of End Connections:

   • Feature: Can be supplied with flanged, butt-weld, or socket-weld ends.
   • Benefit: Offers flexibility in installation and compatibility with existing piping systems.

Benefits:

• High Performance: Designed to maintain tight shut-off and reliable operation in demanding conditions.
• Safety: Pressure seal design ensures a secure seal under high pressures, minimizing the risk of leakage.
• Longevity: Robust construction and materials ensure durability and extended service life.
• Versatility: Suitable for a wide range of applications in industries such as oil and gas, power generation, chemical processing, and more.
• Ease of Maintenance: Simplifies maintenance procedures due to the robust construction and integral bonnet design.

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