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Technical Specifications
- Design & Manufacturing Standard: BS1873 / ASME B16.34
- Face-to-Face Standard: ASME B16.10
- End Connection Standard: ASME B16.5 (Flanged Ends)
- Testing & Inspection Standard: API 598
- Body Material Options: Carbon Steel, Stainless Steel, Alloy Steel, Monel, Duplex, Inconel
- Size Range: 1/2" – 24"
- Pressure Rating: Class 150 – Class 2500
- Working Temperature: -29°C to +560°C
- Operation Modes: Handwheel, Gearbox, Electric Actuator, Pneumatic Actuator -
Application
The High Pressure Seal Globe Valve is designed to meet the requirements of BS1873 and ASME B16.34 standards, ensuring high performance in to the limit conditions. It is widely utilized in fossil fuel power plants, where reliable flow control is crucial. Unlike conventional bolted bonnet joint valves, this valve features a pressure seal bonnet that offers absolute sealing, even in the great majority demanding applications. The compact and rigid structure enhances efficiency, making it ideal solution for systems operating under high pressure and high temperature.
Key Features and Advantages
1. Reliable Pressure Seal Design
The High Pressure Seal Globe Valve utilizes a pressure seal bonnet, ensuring good sealing performance under high-pressure and high-temperature conditions. This design reduces the risk of leakage and enhances operational safety.2. Top and Bottom-Guided Disc
The disc is guided both at the top and bottom, preventing side thrust that can occur due to high-pressure flow. This ensures smooth and precise operation while reduced to a certain extent wear and tear on internal components.3. Non-Rotating Stem for Enhanced Longevity
The non-rotating stem design significantly reduces friction between moving parts. This relatively small wear on the stem packing, extending the service life of the valve and reducing maintenance requirements.4. Compact and Rigid Structure
Compared to bolted bonnet joint valves, the High Pressure Seal Globe Valve features a more compact and rigid design. This makes it a space-efficient option that also enhances structural strength and reliability in high-pressure applications.5. Hardfaced Seating for good Wear Resistance
The seating surfaces are hardfaced to resist erosion, providing a long-lasting sealing solution even under harsh operating conditions. This ensures consistent tight shutoff and extended service life.6. Impactor Handwheel for Tight Shutoff
Equipped with an impactor handwheel, the valve allows for firm and precise shutoff. This feature ensures operational ease while maintaining a tight seal in high-pressure environments.7. Optional Live-Loaded Packing
For enhanced sealing performance, the High Pressure Seal Globe Valve offers an optional live-loading of packing. This design choice improves sealing efficiency and reduces maintenance downtime.
Product Range and Customization
The High Pressure Seal Globe Valve is available in a variety of materials, pressure ratings, and operational configurations to suit different industrial requirements. Its adaptability makes it suitable for a wide range of industries, including power generation, oil and gas, chemical processing, and high-pressure steam applications.
The High Pressure Seal Globe Valve is engineered to deliver reliable, efficient, and long-lasting performance in high-pressure and high-temperature conditions. Its robust design, advanced sealing mechanism, and precision-guided disc operation make it an indispensable choice for industries requiring tight shutoff and good durability. -