Fully Welded Ball Valves

GMK VALVE is a professional Fully Welded Ball Valve Manufacturer providing reliable valve solutions for oil, gas, and industrial pipeline systems. Our fully welded ball valves are designed for demanding applications that require strong performance and long service life.

The valve body uses a fully welded construction to eliminate potential leakage points. Therefore, it provides excellent sealing reliability and improved safety for pipeline transportation systems.

Moreover, the welded structure creates a compact and durable design. This makes the valve suitable for underground pipelines, natural gas systems, and other critical industrial applications.

  • Size Range:2″-56″
  • Pressure:ANSI #150,#300,#600,#900,#1500
  • Material:WCB, LCB,LCC, WC6,WC9, C5,C12,C12A, CF8, CF8M, CF3, CF3M, CN7M,Alloy 20,B148,UB6 ,Hastelloy C etc
  • Connection:Flanges,RTJ Flange,Butt Weld
  • Operate:Hand lever, Gearbox, Pneumatic Actuator
Fully Welded Ball Valve for Oil and Gas Pipeline Applications
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Fully Welded Ball Valve for Oil and Gas Pipeline Applications

CE Certification

ISO Standards

Warranty Included

DESCRIPTION

Working Principle of Fully Welded Ball Valve

The Fully Welded Ball Valve uses a trunnion mounted ball structure to control fluid flow. The ball rotates inside the valve body to achieve fast opening and reliable shut-off.

When the valve opens, the flow passage aligns with the pipeline to reduce pressure loss. As a result, the system achieves efficient fluid transportation with minimal resistance.

Furthermore, when the valve closes, the sealing seats create a tight connection around the ball. This design helps prevent leakage and ensures stable operation under high pressure conditions.

TECHNICAL SPECS
Size Range 2″-56″
Pressure ANSI #150,#300,#600,#900,#1500
Material WCB, LCB,LCC, WC6,WC9, C5,C12,C12A, CF8, CF8M, CF3, CF3M, CN7M,Alloy 20,B148,UB6 ,Hastelloy C etc
Connection Flanges,RTJ Flange,Butt Weld
Operate Hand lever, Gearbox, Pneumatic Actuator
Supply Ability 10000 Piece/Pieces per Month
Port Wenzhou/shanghai
Payment Terms L/C,D/A,D/P,T/T

Features of Welded Body Ball Valve

The welded body ball valve features a three-piece forged steel structure with a fully welded body design. Therefore, it provides excellent mechanical strength and resistance to pipeline stress.

Moreover, the valve includes a trunnion mounted ball, anti-blowout stem, and anti-static design. These features improve operational safety and support long-term performance.

In addition, the valve adopts fire-safe construction with metal-to-metal sealing and elastic seat options. This design allows reliable operation in harsh industrial environments.

Benefits of Pipeline Fully Welded Ball Valve

The pipeline fully welded ball valve provides outstanding durability for oil and gas transportation systems. Moreover, the welded body structure reduces possible leakage paths compared with traditional flanged valve designs.

Therefore, the valve offers excellent resistance against pipeline pressure and mechanical stress. It is especially suitable for buried pipelines and applications requiring extended service life.

Furthermore, the compact design reduces maintenance requirements. The low operating torque allows smooth operation and improves system efficiency.

Advanced Design Features

GMK VALVE fully welded ball valves support block and bleed functions for improved pipeline safety. In addition, emergency sealant injection systems can provide additional protection during unexpected conditions.

The valve design supports ISO 5211 actuator mounting options. Therefore, it can be easily integrated with pneumatic, electric, or hydraulic actuators.

Moreover, the internal coating technology helps improve corrosion resistance and sealing performance. As a result, the valve maintains reliable operation in various industrial environments.

Technical Specifications

Product Name: Fully Welded Ball Valve

Valve Type: Trunnion Mounted Ball Valve

Size Range: 2″-42″

Design Standards: API6D, ASME B16.34, API608, BS5351

Pressure-Temperature Rating: ASME B16.34

Face to Face: ANSI B16.10, API6D

End Connection:
2″-24″ ASME B16.5
26″-42″ ASME B16.47
Butt Weld End ASME B16.25

Testing and Inspection: API598, API6D

Fire Safe Design: API607, API6FA

Structure: Fully Welded Body, Trunnion Mounted Ball, Anti-Blowout Stem

Quality Manufacturing Standards

GMK VALVE manufactures fully welded ball valves according to international industry standards. As an experienced Fully Welded Ball Valve Manufacturer, we focus on precision manufacturing, reliable sealing, and long-term durability.

Moreover, every valve undergoes strict testing procedures to ensure pressure performance and operational safety. These inspections help maintain consistent quality for global industrial customers.

As a result, GMK VALVE delivers dependable valve solutions for oil, gas, and pipeline applications worldwide.

Standard

Applications of Fully Welded Ball Valve

The fully welded ball valve is widely used in natural gas pipelines, oil transportation systems, chemical industries, and industrial processing facilities.

Moreover, its strong welded construction makes it suitable for underground installation and high-pressure pipeline applications.

With advanced manufacturing technology and strict quality control, GMK VALVE provides reliable ball valve solutions for critical industrial systems.

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.