AsalAra Single-Ply Bellows Seal Valve

The AsalAra Single-Ply Bellows Seal Valve incorporates a single thin-walled metal bellows welded to the valve stem, creating a flexible, leak-tight barrier that prevents fugitive emissions and fluid leakage. This design offers a straightforward yet effective sealing solution for valve stems, eliminating the need for traditional packing.

Single-ply bellows provide excellent sealing performance in environments with moderate operating cycles and pressure ranges. They are especially suitable for applications where stem movement is minimal but where environmental regulations or process integrity require a reliable seal.

Manufactured from premium corrosion-resistant materials such as stainless steel, these valves are well-suited for chemical processing, power generation, and other industrial sectors. The single-ply design simplifies manufacturing and maintenance while ensuring compliance with emissions standards.

Size Range

Valve Size (inch/mm)

Range

½" (15 mm) to 24" (600 mm)

Custom sizes available

Pressure Class

Standard

Pressure Rating

ASME B16.34

Class 150 to 600

Materials
Standard Connections
Product Line

AsalAra SinglePlySeal Series
Efficient Single-Ply Bellows Seal Valves for Reliable Service

Features & Benefits

Single thin metal bellows ply

Simplified, cost-effective design with effective sealing

Hermetic sealing

Prevents leakage and environmental contamination

Corrosion and temperature resistance

Suitable for a wide range of industrial applications

Reduced maintenance compared to packing

Lower operational costs and downtime

Compliance with emission regulations

Environmentally responsible valve operation

Applications

Chemical processing plants

Power generation facilities

Water and wastewater treatment

General industrial applications requiring reliable sealing

Design Standards
Testing Procedures
Customization Options
Why AsalAra?

AsalAra Single-Ply Bellows Seal Valves offer a streamlined sealing solution with reliable performance and reduced maintenance, providing a cost-effective choice for industrial applications requiring stringent leak control.

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