Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
Forged steel flanged gate valve for power station

Forged steel flanged gate valve for power station

Forged steel flanged gate valve for power station
Forged steel flanged gate valve for power station

Forged steel flanged gate valve for power station
Forged steel flanged gate valve for power station

Forged steel flanged gate valve for power station

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Manufactured from premium forged steel materials, this flanged gate valve is designed for demanding power station applications involving steam, condensate, and high-temperature fluids. Featuring superior mechanical strength, excellent sealing capability, low pressure loss, and long service life, it provides dependable operation in critical energy infrastructure systems.

Forged steel flanged gate valve for power station

The Forged Steel Flanged Gate Valve for Power Station is specifically engineered for thermal power plants, combined-cycle power facilities, nuclear auxiliary systems, and industrial energy projects. Constructed using high-quality forged steel materials, the valve offers exceptional structural integrity and resistance to high-pressure and high-temperature operating conditions.

Its flanged connection design facilitates installation and maintenance while ensuring secure and leak-free operation. The precision-machined wedge gate and hard-faced sealing surfaces provide excellent shut-off performance for critical steam and water systems.

Key Features

  • Forged steel construction for maximum strength
  • Designed for high-pressure and high-temperature service
  • Flanged connection for easy installation
  • Reliable bidirectional sealing performance
  • Low flow resistance and pressure loss
  • Long operational lifespan
  • Suitable for steam, condensate, and feedwater systems
  • Available with manual, electric, pneumatic, and gear operators

OEM & Customization Capabilities

OEM Manufacturing Services

  • OEM and ODM manufacturing
  • Customer logo casting and marking
  • Customized nameplates and identification tags
  • Private branding solutions
  • Production according to customer drawings
  • Project-specific documentation support
  • Export packaging customization

Customization Options

  • Size Range: DN15–DN300 (1/2"–12")
  • Pressure Ratings: Class 150–2500
  • Materials: A105, LF2, F11, F22, F91, Stainless Steel
  • End Connections: RF, RTJ, Flanged
  • Trim Materials: 13Cr, Stellite, Stainless Steel
  • Actuation: Manual, Gear, Electric, Pneumatic
  • High-Temperature Design
  • NACE Compliance Available
  • Fire-Safe Design Available

Valve Industry Certifications

Our Forged Steel Flanged Gate Valves for Power Stations can be supplied with complete international certifications:

  • API 602
  • API 598
  • API 600
  • API 607 Fire Safe
  • ASME B16.34
  • ASME B16.5
  • ASME B16.10
  • ASME Boiler & Pressure Vessel Compliance
  • ISO 9001
  • ISO 14001
  • ISO 45001
  • CE / PED
  • NACE MR0175 / ISO 15156
  • SIL Certification
  • EAC Certification
  • EN 12266 Testing Standard

Forged steel flanged gate valve for power station

 

Parameter Specification
Product Name Forged Steel Flanged Gate Valve for Power Station
Valve Type Forged Steel Gate Valve
Design Standard API 602 / ASME B16.34
Testing Standard API 598
Size Range DN15–DN300 (1/2"–12")
Pressure Rating Class 150, 300, 600, 900, 1500, 2500
Body Material A105, LF2, F11, F22, F91
Trim Material 13Cr, SS304, SS316, Stellite
Connection Type Flanged RF / RTJ
Bonnet Type Bolted Bonnet, Pressure Seal Bonnet
Operation Manual, Gear, Electric, Pneumatic
Working Temperature -29°C to 650°C
Applicable Media Steam, Condensate, Feedwater, Thermal Oil
Leakage Standard API 598
Fire Safe Option API 607
Certification API, ISO, CE, PED, NACE

Forged steel flanged gate valve for power station

Thermal Power Plants

Used in main steam, reheater, condensate, and feedwater systems requiring reliable shut-off performance.

Combined Cycle Power Plants

Suitable for gas turbine auxiliary systems, heat recovery steam generators (HRSG), and steam circuits.

Nuclear Power Auxiliary Systems

Applied in non-safety-related high-pressure fluid handling systems.

Boiler and Steam Systems

Provides dependable isolation for boiler feedwater and superheated steam pipelines.

Industrial Power Generation

Widely used in captive power plants and industrial utility systems.

Petrochemical Energy Facilities

Suitable for high-temperature steam distribution and process utility applications.

District Heating Networks

Used in thermal energy transmission systems requiring durable isolation valves.

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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