Double Block and Bleed Valve

Description
Technical
Standard
Q&A

DESCRIPTION

Reliable Double Block and Bleed Valve Design

GMK VALVE DBB Valve is designed to provide secure isolation for liquid and gas applications. The integrated structure ensures reliable sealing performance during operation.

Compared with traditional valve arrangements, this design requires fewer components in the pipeline system. As a result, customers can reduce installation costs and improve operational efficiency.

Furthermore, GMK VALVE offers different material options according to project requirements. Engineers can select suitable materials based on pressure, temperature, and media conditions.

TECHNICAL SPECS

Size 1/2″-24″

Rating 150LB,300LB,600LB,900LB,1500LB

Material A105,WCB, LCB,LCC, WC6,WC9, C5,C12,C12A, CF8, CF8M, CF3, CF3M, CK20, CN7M, CD4MCu, CK3MCuN, Cu5MCuC, CN3MN, M35-1,B148 ect

Connection RF Flanges,RTJ Flange,Butt Weld,Hub end,Groove

Operation Hand lever, Gearbox, Penumatic Actuator

Supply Ability 10000 Piece/Pieces per Month

Port Wenzhou/shanghai

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

Advanced Features of Double Isolation Valve Technology

The Double Block and Bleed Valve combines two isolation barriers with a central bleed function. This design allows operators to safely release pressure from the valve cavity.

In addition, GMK VALVE provides floating ball and trunnion mounted ball configurations for different applications. These options help meet various industrial requirements.

The valve includes an anti-blowout stem design for improved safety. Moreover, fire-safe construction and anti-static devices provide additional protection in demanding environments.

Key Benefits of GMK DBB Valve Solutions

GMK VALVE DBB valve solutions provide excellent advantages for oil, gas, chemical, and industrial applications. The compact design reduces pipeline space requirements and lowers system weight.

Furthermore, one integrated valve can replace multiple separate valves. Therefore, it reduces potential leakage points and simplifies installation and maintenance.

The valve also provides low pressure loss and low operating torque. In addition, the lightweight structure improves installation efficiency for large-scale projects.

Applications of Double Block and Bleed Valve Systems

GMK VALVE DBB Valve is widely used in industries where safe isolation is critical. These valves are suitable for pipelines transporting liquids, gases, and hazardous media.

Common applications include:

Oil and gas systems
Petroleum processing facilities
Chemical plants
Power generation projects
Pipeline transportation systems
Industrial process equipment

These valves provide reliable isolation performance where safety and efficiency are essential.

Technical Features of GMK Double Block and Bleed Valve

GMK VALVE DBB valve solutions include advanced features to meet industrial project requirements.

Key features include:

Double block and bleed design (DBB)
Floating ball or trunnion mounted ball options
Two isolation balls with one bleed valve
Anti-blowout stem design
Full port or reduced bore options
Fire-safe design and anti-static device
ISO 5211 mounting design upon request
NACE MR-01-75 compliance
Central needle vent valve
Floating metal seat or soft seat options
Low pressure loss through the valve
Low actuation torque

These features ensure stable operation and long service life in challenging industrial environments.

double-block-and-bleed-ball-valve

Standard

Manufacturing Standards and Quality Control

GMK VALVE follows strict manufacturing procedures to ensure reliable product quality. Each DBB Valve is tested according to international industrial requirements.

With professional valve manufacturing experience and advanced production technology, GMK VALVE delivers dependable solutions for customers 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.