Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Clamp type high-pressure flat gate valve

Clamp type high-pressure flat gate valve

Clamp type high-pressure flat gate valve
Clamp type high-pressure flat gate valve
Clamp type high-pressure flat gate valve

Clamp type high-pressure flat gate valve
Clamp type high-pressure flat gate valve
Clamp type high-pressure flat gate valve

Clamp type high-pressure flat gate valve

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The Clamp Type High-Pressure Flat Gate Valve is engineered for high-pressure applications in oil, gas, chemical, and industrial pipelines. Its clamp-style body enables rapid assembly and maintenance while maintaining structural integrity. The full-bore flat gate design ensures low pressure loss, tight bi-directional sealing, and reliable operation under extreme conditions.

Clamp type high-pressure flat gate valve

The Clamp Type High-Pressure Flat Gate Valve features a robust clamp-style body construction for high-pressure service. The full-bore flat gate design provides unrestricted flow and minimal pressure drop. This valve type allows quick maintenance without compromising strength or safety, making it ideal for high-pressure industrial, oilfield, and chemical pipelines.

Manufactured from carbon steel, stainless steel, or alloy steel, the valve exhibits excellent corrosion resistance and durability. Manual, electric, pneumatic, or hydraulic operation can be provided for automation purposes.

Key Features

  • Clamp-style body for high-pressure integrity
  • Full-port flat gate for minimal pressure drop
  • Reliable bi-directional sealing
  • Quick assembly and maintenance
  • High-pressure and high-temperature capability
  • Durable and corrosion-resistant materials
  • Long operational life with low maintenance
  • Optional fire-safe design
  • Compatible with manual and automated actuators
  • Suitable for industrial, oilfield, and chemical pipelines

OEM & Customization Capabilities

OEM Service Scope

  • Custom valve sizes (DN50–DN1200)
  • Pressure ratings up to Class 2500
  • ANSI, API, DIN, JIS, BS flange standards
  • Custom face-to-face dimensions
  • Customer logo casting and engraving
  • Special material selection for corrosive or high-pressure media
  • Anti-corrosion coatings
  • Integration with actuators (manual/electric/pneumatic/hydraulic)
  • Third-party inspection and testing
  • Export packaging customization

Customizable Options

  • Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Forged Steel
  • Gate Materials: Stainless Steel, Alloy Steel, Duplex Steel
  • Seat Types: Soft Seat / Metal Seat
  • Operation: Manual, Electric, Pneumatic, Hydraulic
  • Fire-safe and anti-static design
  • High-temperature and cryogenic service options
  • Extension stem and buried installation options

Certifications

  • ISO 9001 Quality Management System
  • API 6D Pipeline Valve Standard
  • API 600 Gate Valve Standard
  • API 598 Inspection & Testing
  • CE Certification
  • PED 2014/68/EU
  • ISO 15848 Fugitive Emission Certification
  • NACE MR0175 / ISO 15156 Compliance
  • API 607 Fire Safe Certification (Optional)
  • ATEX Certification (Optional)
  • EAC Certification
  • SGS / BV / TUV Third-Party Inspection Available

Clamp type high-pressure flat gate valve

 

Parameter Specification
Product Name Clamp Type High-Pressure Flat Gate Valve
Nominal Size DN50 – DN1200 (2" – 48")
Pressure Rating PN16 – PN420
ANSI Class Class 150 – Class 2500
Body Material Carbon Steel, Stainless Steel, Alloy Steel, Forged Steel
Gate Material Stainless Steel, Alloy Steel
Seat Material Soft Seat / Metal Seat
Connection Type Clamp, Flanged, Butt Welded
Operation Manual, Electric, Pneumatic, Hydraulic
Temperature Range -46°C to +550°C
Sealing Type Bi-directional Sealing
Leakage Standard API 598 / ISO 5208 Class A
Design Standard API 6D, API 600, ASME B16.34
Applicable Media Oil, Gas, Water, Steam, Chemicals

Clamp type high-pressure flat gate valve

Oil & Gas Pipelines

Used in high-pressure transmission, gathering, and refinery pipelines for reliable isolation.

Chemical & Petrochemical Industry

Applied in high-pressure process pipelines, chemical transportation, and industrial utilities.

Water Treatment & Power Plants

Suitable for high-pressure water injection, cooling, and steam pipelines.

Industrial Infrastructure

Ideal for mining, metallurgy, marine, and industrial fluid systems.

Oilfield & Reservoir Injection Systems

Used in injection lines, booster stations, and high-pressure water flooding pipelines.

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%.

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