Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Full bore gate valve

Full bore gate valve

Full bore gate valve
Full bore gate valve

Full bore gate valve
Full bore gate valve

Full Bore Gate Valve API 600 Cast Steel Stainless Steel Flanged Gate Valve Class 150 300 600 Industrial Oil Gas Valve Manufacturer

Share:

The Full Bore Gate Valve is a high-performance industrial valve designed for applications requiring unrestricted flow, minimal pressure loss, and reliable shut-off performance. Featuring a full port design, the valve provides a straight-through flow passage equal to the pipeline diameter, ensuring smooth media transportation without flow obstruction.

Manufactured with high-quality materials and precision machining technology, the full bore gate valve delivers excellent sealing performance, durability, and resistance to high pressure and harsh operating conditions. It is widely used in oil & gas pipelines, water systems, chemical processing, power generation, and other industrial applications requiring dependable isolation control.

Our company provides comprehensive OEM and customization services, including valve size, material selection, pressure class, connection standards, sealing solutions, operation methods, and special design requirements. With a complete valve industry certification system and strict quality control process, our products meet international standards for safety, reliability, and long-term operation.

Full bore gate valve

OEM Capability & Customization

We provide professional OEM/ODM manufacturing solutions to satisfy various industrial requirements:

1. Valve Design Customization

  • Customized valve dimensions and pressure ratings
  • Full bore and reduced bore designs
  • Customized face-to-face dimensions
  • Customized connection standards:
    • ANSI
    • DIN
    • JIS
    • GB
    • API standards

2. Material Customization

  • Carbon steel
  • Stainless steel
  • Cast steel
  • Ductile iron
  • Alloy steel
  • Special materials according to application requirements

Customized options for:

  • Valve body
  • Gate plate
  • Stem
  • Seat rings
  • Sealing components

3. Structure & Operation Customization

  • Rising stem gate valve (OS&Y)
  • Non-rising stem gate valve
  • Flexible wedge gate
  • Solid wedge gate
  • Parallel slide gate design

Operation options:

  • Handwheel operation
  • Gear operator
  • Pneumatic actuator
  • Electric actuator
  • Hydraulic actuator

4. Performance Customization

  • High-pressure and high-temperature applications
  • Fire-safe design
  • Anti-corrosion coating
  • Low emission sealing solutions
  • Special sealing materials for different media

5. Branding & Certification Support

  • Customer logo marking
  • Customized packaging
  • Technical documentation
  • Inspection reports

Complete valve industry certification system:

  • ISO Quality Management System
  • CE Certification
  • API Standards Compliance
  • Pressure Testing Certification
  • Fire Safe Certification (According to Design)
  • Other international certifications available based on customer requirements

Parameter Specifications

Parameter Specification
Product Name Full Bore Gate Valve
Valve Type Gate Valve
Design Type Full Port / Full Bore Design
Application Medium Water, Oil, Gas, Steam, Chemical Fluids
Nominal Size DN15 – DN1200 (Customized Available)
Pressure Rating PN10 / PN16 / PN25 / PN40 / Class 150-1500
Body Material Carbon Steel / Stainless Steel / Cast Steel / Ductile Iron
Gate Material Stainless Steel / Carbon Steel / Alloy Material
Stem Material Stainless Steel
Seat Material Metal Seat / PTFE / EPDM / Customized
Connection Type Flanged / Threaded / Welded End
Bore Type Full Bore (Equal to Pipeline Diameter)
Operation Method Handwheel / Gear / Pneumatic / Electric / Hydraulic
Working Temperature -29°C to +450°C (According to Material Selection)
Working Pressure Up to 25MPa (Customized Available)
Sealing Direction Bidirectional Sealing
Flow Characteristic Low Pressure Drop, Smooth Flow
Leakage Standard API 598 / ISO 5208 / EN 12266
Design Standard API 600 / API 6D / ASME B16.34
Flange Standard ANSI B16.5 / B16.47 / DIN / JIS / Customized
Surface Treatment Epoxy Coating / Anti-corrosion Coating / Customized
Testing Standard Shell Test, Seat Test, Functional Test
OEM Service Design, Logo, Packaging, Material & Structure Customization
Certifications ISO / CE / API / International Valve Industry Standards

Industry Applications

The Full Bore Gate Valve is widely used in industries requiring reliable pipeline isolation and high flow efficiency:

1. Oil & Gas Industry

  • Crude oil transportation pipelines
  • Natural gas transmission systems
  • Oilfield equipment
  • Refinery pipeline networks

2. Water Supply & Treatment

  • Municipal water supply systems
  • Water transmission pipelines
  • Wastewater treatment plants
  • Pumping stations

3. Chemical & Petrochemical Industry

  • Chemical processing pipelines
  • High-pressure fluid systems
  • Corrosive media transportation
  • Process isolation systems

4. Power Generation Industry

  • Thermal power plants
  • Hydropower facilities
  • Cooling water systems
  • Steam pipeline systems

5. Mining & Metallurgy Industry

  • Slurry transportation systems
  • Mineral processing plants
  • Heavy-duty pipeline applications

6. Marine & Offshore Applications

  • Offshore platforms
  • Ship pipeline systems
  • Marine fluid control systems

7. Industrial Manufacturing

  • Factory process pipelines
  • Compressed air systems
  • Industrial fluid distribution networks

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.

RELATED PRODUCTS