Product Overview
The Forged Steel Flanged Gate Valve is designed for high-pressure and high-temperature services requiring reliable isolation and long-term durability.
Manufactured from forged steel, the valve offers superior mechanical strength, refined grain structure, and enhanced resistance to pressure and thermal stress compared to cast valves.
It is widely used in oil & gas, petrochemical, power generation, refinery, and industrial process systems.
Product Advantages
● High Pressure Capability: Suitable for Class 150 to Class 1500 service conditions.
● Superior Mechanical Strength: Forged structure withstands pressure fluctuations and thermal cycling.
● Reliable Shut-Off Performance: Ideal for isolation in critical systems.
● Long Service Life: Reduced internal defects compared to cast valves.
● Compact Size: Suitable for limited-space and high-pressure piping systems.
Size Range
● NPS 1/2″ – 2″
(DN15 – DN50)
Pressure Rating
● Class 150 – Class 1500
Standards
● Design Standard: API 602 / ASME B16.34
● Test Standard: API 598
● Flange Standard: ASME B16.5
Industry Applications
● Oil & gas production and transmission
● Refining and petrochemical processing
● Power plant steam and auxiliary systems
● High-pressure industrial pipelines
● Chemical and process industries
● Offshore and onshore energy facilities
Tianjin Dingliu valve Industry Co., Ltd. is a high-tech enterprise specializing in the valve and automation industry.
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