
上海欧曼石油设备有限公司
Oilman Group Limited
Oilman Equipment Pte Ltd.

Forged frac valve body
A forged frac valve body is a robust, one-piece body for high-pressure oil & gas valves, made by shaping steel with immense force, offering superior strength, density, and grain structure compared to cast bodies for demanding fracking, wellhead, and pipeline use, typically from materials like 4130/4140 alloy steels for extreme conditions, resisting high pressures (up to 15,000+ PSI) and H2S service.
Key Characteristics
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Manufacturing: Made by heating solid metal and using industrial tools to shape it, resulting in a refined, stronger grain structure.
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Material: Commonly forged from carbon steel, stainless steel (like AISI 410), or low alloy steels (like 4130/4140) for durability in harsh environments.
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Strength: Offers superior mechanical performance, better resistance to thermal and pressure stress, and improved safety for high-pressure applications.
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Application: Essential for critical oil and gas operations, including hydraulic fracturing (fracking), wellheads, production trees, and pipelines.
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Design: Often integral one-piece construction with integrated wings/legs for extreme pressure well service, featuring precise machining for tight tolerances.
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Types: Used in various frac valve types, including slab gate valves and piston check valves, with options for different end connections (flanged, butt weld) and service ratings (PSL levels, H2S).
Why Forged?
Forging refines the metal's internal grain structure, creating a stronger, more durable component than casting, which is crucial for preventing failures in the extreme pressures and abrasive media (like proppants) found in fracking operations.