Triple Offset Butterfly Valve Manufacturer

Description
Technical
Standard
Q&A

DESCRIPTION

Advanced Design of Triple Offset Butterfly Valve

A triple offset butterfly valve uses three independent offset designs to improve sealing performance. The first two offsets control the position of the shaft compared with the valve centerline and the disc sealing surface. The third offset comes from the unique conical sealing geometry of the valve design.

Moreover, the sealing components are machined into an angled cone shape to create a friction-free movement during operation. As a result, the disc moves away from the seat immediately after opening and avoids unnecessary rubbing. This design helps extend the service life of the valve and reduces maintenance requirements.

During the final closing stage, the disc and seat create a secure metal-to-metal seal. Therefore, the valve achieves reliable shut-off performance without excessive mechanical stress on the sealing components.

Benefits of Triple Offset Butterfly Valve

The metal sealing structure keeps the disc and seat separated during most of the operating cycle. This cam-action design reduces friction and allows the valve to maintain stable sealing performance after repeated operations.

Furthermore, the metal-to-metal sealing system provides excellent leakage control and supports Class VI shut-off performance. Unlike soft-seated valves, this design does not rely on elastomer materials, making it suitable for harsh environments.

In addition, the absence of corrosion-sensitive sealing materials improves durability in high-temperature and chemical applications. The optimized geometric structure also ensures smooth operation, easy maintenance, and a longer service life.

TECHNICAL SPECS

Size 2″-80″

Pressure 150LB,300LB,600LB,900LB

Material Cast iron,Ductile iron,WCB,LCB,LCC,WC5,WC6,WC9,CF8,CF8M,CF3,CF3M,B148 etc.

Connection Wafer type,Lug Type,Flange,BW

Operation Handwheel,Gearbox,Pneumatic Actuator

Supply Ability 10000 Piece/Pieces per Month

Port Wenzhou/shanghai

Payment Terms L/C,D/A,D/P,T/T

Key Features of GMK Triple Offset Butterfly Valve

GMK triple offset butterfly valves feature a triple eccentric structure and a metal-to-metal seat design. They use a laminated sealing ring with 13Cr or Hf seat materials to provide reliable one-direction sealing performance.

The valve design supports high-temperature service, high-pressure applications, and corrosive operating environments. Moreover, it provides both flow regulation and shut-off functions to meet different industrial requirements.

The main features include:

Triple eccentric structure for low-friction operation

Metal-to-metal sealing system for reliable shut-off

Class VI leakage performance

Fire-safe and bi-directional sealing design

High temperature and high-pressure resistance

Corrosion-resistant construction for demanding applications

Easy installation and low maintenance requirements

ISO 5211 top flange available for actuator mounting

Compact structure with lightweight design

Long service life and energy-saving operation

Applications of Triple Offset Butterfly Valve

GMK triple offset butterfly valves are widely used in power plants, oil and gas facilities, chemical processing plants, water treatment systems, and industrial manufacturing projects.

Furthermore, these valves are suitable for applications requiring tight shut-off, high temperature resistance, and dependable operation. They are commonly selected for steam systems, gas pipelines, cryogenic systems, and other critical process industries.

Standards and Specifications

GMK designs and manufactures triple offset butterfly valves according to international standards. Our products meet the requirements of API 609 and MSS SP-67 for butterfly valve design and manufacturing.

The pressure-temperature rating follows ASME B16.34 standards. Face-to-face dimensions comply with ANSI B16.10 requirements, while end connections are available according to ASME B16.5, ASME B16.47, and ASME B16.25 standards.

Testing and inspection are performed according to API 598 and ISO 5208 standards. Therefore, customers can rely on consistent quality, safety, and performance for various industrial applications.

Standard

Why Choose GMK for Your Industrial Valve Solutions

GMK provides customized valve solutions for global industrial customers. With advanced manufacturing technology and professional valve experience, we deliver reliable products that meet different project requirements.

Moreover, our triple offset butterfly valves combine excellent sealing performance, strong durability, and low maintenance costs. As a trusted Triple Offset Butterfly Valve Manufacturer, GMK supports OEM services and provides solutions for challenging industrial applications worldwide.

Q&A

Can we order goods from you directly?

Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities we will be happy to arrange an individual delivery. We would be delighted to assist you.

Can I get a discount?

This depends on the specific situation, you can call directly to consult.

Inquire with us directly