What are Bellow Sealed Valves?

Bellows Sealed Valves are a specialized type of valve designed to provide a secure and leak-free seal, particularly in applications where preventing external contamination and ensuring product integrity are paramount. These valves incorporate a bellows element, a thin-walled, flexible metal cylinder that expands and contracts with changes in pressure. Here's an overview of Bellows Sealed Valves and their common types:

Key Features:

Leak-Free Design:
The bellows element creates a hermetic seal, preventing leakage of the process fluid and avoiding external contaminants.

Zero Emission:
Ideal for applications where minimizing fugitive emissions is crucial, such as in chemical and petrochemical industries.

Corrosion Resistance:
Constructed from corrosion-resistant materials to withstand aggressive chemicals and harsh operating conditions.

Flexibility:
The bellows element allows for flexibility, compensating for thermal expansion and contraction, reducing stress on the valve.

 Extended Lifespan:
The absence of a dynamic stem seal reduces wear and tear, leading to a longer lifespan compared to conventional valves.

Common Types of Bellows Sealed Valves:

Bellows Globe Valve:
Used for regulating and throttling flow. The globe-shaped body design allows for precise control, making it suitable for applications requiring fine adjustments.

Bellows Gate Valve:
Primarily employed for on/off applications. The gate design allows for a full flow when the valve is open and tight shut-off when closed.

Bellows Ball Valve:
Offers quick quarter-turn operation for on/off control. The ball design provides a straight-through flow path when open.

Bellows Check Valve:
Ensures one-way flow, preventing backflow of fluids. Commonly used in applications where backflow could lead to contamination.

Bellows Diaphragm Valve:
Incorporates a flexible diaphragm as part of the sealing element, ensuring a tight shut-off and preventing cross-contamination.

Applications:

Bellows Sealed Valves find applications in various industries, including:

• Chemical and Petrochemical:Handling corrosive and hazardous chemicals.
• Pharmaceutical:Ensuring product integrity in pharmaceutical manufacturing.
• Oil and Gas:Preventing fugitive emissions in upstream and downstream processes.
• Semiconductor Manufacturing: Maintaining a clean and controlled environment in semiconductor fabrication.

Bellows Sealed Valves stand as a reliable solution for applications demanding zero leakage and exceptional reliability. Their versatile design and ability to handle challenging environments make them indispensable in industries where precision and integrity are paramount.

Brans Valves India Pvt. Ltd. Introduces: Superior Bellow Seal Valves for Unrivaled Performance

Brans Valves India Pvt. Ltd. proudly presents our cutting-edge Bellow Seal Valves, meticulously designed to exceed industry expectations. Engineered for precision and performance, our valves stand as a testament to our commitment to quality and innovation.

Key Advantages:

Leak-Free Assurance:
The bellow seal design ensures zero leakage, maintaining the integrity of your processes.

Diverse Material Options:
Crafted from a range of materials including Carbon Steel, Stainless Steel, Alloys, Monel, and Hastelloy for compatibility with various applications.

Versatile Actuation:
Choose from a range of actuation options, including Hand Lever, Gear Box, and Pneumatic / Electrical Actuators for operational flexibility.

Cycling Capability:
Our valves are engineered for high cycling capability, providing reliability and durability over extended use.

Service Compatibility:
Suited for a spectrum of services, from handling chlorine and hot oil to gas and high-temperature applications.

6. Specialized Features:
Opt for the Bellow Failure Indicator for added peace of mind, ensuring prompt attention in case of any potential issues.

Bellow Construction Options:
Choose between Single Ply and Multiple Ply constructions based on your specific requirements.

Brans Valves’ Bellow Seal Valve Series Features:

• Size Range: 1/2" 24"
• Pressure Class: 150# 600#
• Materials: CS / CI / SS / Alloy / Monel / Hastelloy
• Actuation Options: Hand Lever, Gear Box, Pneumatic / Electrical Actuator
• Cycling Capability: 2000 / 10000 / 20000
• Service Compatibility: Chlorine, Hot Oil, Gas, High-Temperature Applications
• Specialty Feature: Bellow Failure Indicator (on request)
• Bellow Construction: Single Ply / Multiple Ply

Compliance & Specialization:

• Design Standards: ASME B16.34 / BS 5352 / API 600 / BS 1873 / API 602
• Face to End Standards: DN 3202
• End to End Options: BW / Flanged
• End Flange Standards: ASME B16.5 / DIN / BS / IS
• Testing Standards: API 598 / BS 6755
• Bellow Material Options: Inconel / SS / Hast Alloy
• Seat Options: Metal to Metal / Metal to Soft Seat

Elevate Your Operations – Choose Brans Valves:
Brans Valves India Pvt. Ltd. redefines fluid control with our Bellow Seal Valves, where innovation meets reliability. Opt for precision; choose Brans Valves – Your Partner in Unparalleled Performance!