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The Bellow Sealed Gate Valve is a high-performance industrial valve developed by Rick Valve Group for zero-leakage flow control in oil and chemical applications. Equipped with advanced bellows seal technology and an extended spindle design, this Leak-Proof Bellows Gate Valve eliminates fluid leakage and contamination risks, making it ideal for high-pressure, high-temperature and hazardous working environments. With a size range of NPS 2" to 12" and pressure rating of Class 150 to 600Lb, it complies with ASME B16.34 design standards and API 598 testing requirements, delivering superior reliability in critical oil and chemical pipeline systems. The valve also offers multiple actuation methods and a corrosion-resistant construction, becoming an essential component for industries that prioritize leak prevention and operational safety.

The core bellows seal structure creates an airtight barrier that completely prevents fluid leakage, protecting the environment and personnel safety. An indispensable feature for oil and chemical industries handling hazardous and toxic materials.
Engineered to withstand high pressure (Class 150-600Lb) and high temperature. The Oil/Chemical Bellows Gate Valve maintains stable performance in the extreme operating conditions common in oil refining and chemical manufacturing.
With a diverse range of high-quality materials (including CF8M, CN7M and CF8C). The valve resists corrosion from aggressive chemicals and wear from abrasive oil fluids, ensuring long-term durability with minimal degradation.
Available in manual, electric, pneumatic and hydraulic actuation options. The valve adapts to both manual and automated industrial control systems, simplifying operation and reducing human error.
The robust construction and advanced sealing technology minimize the need for regular maintenance. Lowering operational costs and reducing downtime for oil and chemical production lines.
Parameter | Specification |
Product Name | BELLOW SEAL GLOBE VALVE |
Size | NPS 2" ~ 12" |
Pressure Rating | Class 150 ~ 600Lb |
Material | WCB, WCA, WCC, WC6, WC9, C5, C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CN7M, CF8C |
Design & Manufacturing Standard | ASME B16.34 |
Face to Face Dimension | ASME B16.10, EN588, (DIN 3202) |
Flanged Dimension | ASME B16.5, (DIN 2501) |
Butt Weld Dimension | ASME B16.25 |
Pressure-Temperature Rating | ASME B16.34 |
Test and Inspection | API 598 |
Operation Method | Manual, Electric Actuator, Pneumatic Actuator, Hydraulic Actuator |
Chemical Processing: Ideal for controlling the flow of aggressive, corrosive and toxic chemicals in chemical plants, including acid and alkali manufacturing lines and petrochemical synthesis systems.
Oil & Gas Industry: Prevents leakage in crude oil, natural gas and petroleum product pipelines, as well as oil refinery processing units and storage tank farm systems.
Power Generation: Controls the flow of heat transfer fluids and high-pressure water in thermal and nuclear power plants, where leak prevention is critical for safe operation.
Water Treatment: Regulates the flow of chemical-treated water in industrial water purification systems, avoiding contamination from chemical leakage.
Pharmaceutical Manufacturing: Ensures sterile and leak-free fluid control in pharmaceutical production, meeting the strict hygiene and safety requirements of the industry.

Its advanced bellows seal technology achieves zero leakage, which is crucial for handling hazardous oil and chemical fluids. Meanwhile, its corrosion-resistant materials and extreme condition performance adapt to the harsh working environment of the oil and chemical industry.
The valve’s flanged dimension follows ASME B16.5 (DIN 2501) and butt weld dimension complies with ASME B16.25, supporting seamless connection with standard industrial pipelines.
All valves pass strict testing in accordance with API 598 standards, including pressure testing and leakage testing, to ensure zero-leakage performance under rated pressure and temperature conditions.
For oil and chemical industries that demand zero-leakage flow control, Rick Valve Group’s Bellow Sealed Gate Valve is the perfect solution. We offer tailored valve customization services, including material selection, actuation method configuration and dimension adjustment, to match your specific project needs. Our ISO 9001:2015 certified manufacturing process guarantees product quality and reliability. Contact our technical experts now to get a personalized product solution and competitive quote, and let our leak-proof bellows gate valves safeguard the safety and efficiency of your oil and chemical operations!