Globe Valves
Bolted Bonnet Globe Valve
Cast steel BS 1873 globe valve for throttling and isolation in general process and utility service.

Overview
A bolted bonnet globe valve is a type of industrial valve used to control the flow of fluids in pipelines.
Key features
- 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
- 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
- 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.
Technical specifications
- Size Range
- 2 – 24 NPS, DN50 - DN600
- Body Materials
- Temperature Range
- -29°C to 1150°C
- Trim Materials
- 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)
Applications
- Refineries
- Hydrocarbon
- Energy and Process industries.
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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Application engineering
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