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Globe Valve

Bolted Bonnet

A bolted bonnet globe valve is a type of industrial valve used to control the flow of fluids in pipelines.

Specifications

Globe Valve - Bolted Bonnet
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

Bolted Bonnet

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:
  • Bolted Bonnet Design:

    • Feature: The bonnet is bolted to the valve body.
    • Benefit: Allows for easy access to internal components, facilitating maintenance and repair without removing the valve from the pipeline.
  • Globe Valve Design:

    • Feature: Globe valves have a spherical body shape with a movable plug (disc or disk) that regulates flow.
    • Benefit: Provides good throttling capability, allowing for precise control of flow rates.
  • Sealing Mechanism:

    • Feature: Uses a sealing mechanism (gasket or O-ring) between the bonnet and body.
    • Benefit: Ensures tight sealing to prevent leakage, maintaining process integrity and safety.
  • Materials of Construction:

    • Feature: Made from various materials such as stainless steel, carbon steel, or alloys.
    • Benefit: Can withstand a wide range of temperatures, pressures, and corrosive environments, ensuring longevity and reliability.
  • Pressure and Temperature Ratings:

    • Feature: Available in different pressure classes and temperature ratings.
    • Benefit: Suitable for diverse industrial applications, from low-pressure systems to high-pressure and high-temperature environments.
  • Versatile Applications:

    • Feature: Used in a variety of industries including oil and gas, power generation, chemical processing, water treatment, etc.
    • Benefit: Versatility in application, adapting to different fluid types and operating conditions.
  • Actuation Options:

    • Feature: Can be manually operated or actuated (electrically, pneumatically, or hydraulically).
    • Benefit: Allows for automation and integration into control systems for remote operation and monitoring.

Benefits:

  • Reliable Performance: Ensures reliable shut-off and flow control over a long service life.
  • Ease of Maintenance: Simplifies maintenance procedures due to the bolted bonnet design, reducing downtime.
  • Precise Flow Control: Offers excellent throttling capabilities, allowing for precise adjustment of flow rates.
  • Durable Construction: Withstands harsh conditions and maintains performance integrity over extended periods.
  • Safety Assurance: Provides tight sealing to prevent leaks, enhancing operational safety.

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