Bellow Seal Valve

Overview

The Bellow sealed globe check valve is a valve with two functions, which are globe and check valve. Connecting this valve’s stem and the disc is designed to open the structure. The stem can withstand the movement of the valve disc when it closes the valve, the disc sealing and seat sealing surface to achieve the close status. In the meanwhile, the valve can break off the media in the pipeline.

When opening the valve, the stem and disc are disengaged. It plays the role of a check valve to prevent the media backflow. This valve has a dual function, it can cost savings and higher security. Especially suitable for the installation location restrictions for special occasions.

Products

Specifications

Sizes Range

• DN 6 to DN 250 (1/2″ to 12″)..

Pressure Rating

• Floating type: PN 20, PN 40,Class 150 to Class 2500.

Design Standards

• API 623, BS 1873, ASME B 16.34

Testing Standard

• API 598

Operations

Manual

• Bare-shaft, hand wheel & Gearbox.

Automation

• Electric, Pneumatic, and Hydraulic Actuators

End Connection

Scope

Standard

FLANGED END,

ASME B16.5

BUTTWELD END

ASME B16.25

Special Features

• The design ensures zero leakage from the valve stem.

• Energy saver to minimizing energy losses due to leakage.

• Operating and maintenance cost is considerably reduced.

• Improve the safety, where is bellows valve has been installed.

• A plug can be connected the bellows to monitor performance.

• Prevent any leakage to meet the international sealing standards.

• Compact design that assure great resistance against piping forces.

• Special design for sensitive control assured for the valve service life.

Shutoff Rating

• Zero Leakage for Soft Seated & Metal Seated as per API 598 or relevant STD.

Product Gallery

We have a proven track record of providing professional product services that enable businesses to reach new customers

All Rights Reserved © 2022 Sterling Valve and Controls | Designed by Riyadvi Software Technologies Pvt Ltd