HomeProductsForged Steel SeriesForged steel butt welded ball valve

Forged steel butt welded ball valve


The forged steel butt - welded ball valve, featuring a robust forged steel structure and precision - engineered internal components, is designed for high - pressure pipeline systems. Its butt - welded connections ensure seamless, leak - free integration, while the forged steel material provides exceptional pressure resistance and durability. Ideal for industries like petroleum, natural gas, chemical, and power, it enables reliable on - off control of various media (oil, gas, water, corrosive chemicals) under harsh conditions, meeting strict safety and process requirements.

1. Structural Design


(1)Forged Steel Construction

Crafted from high - strength forged steel (e.g., A105, 304 stainless steel), as shown in the image. It provides exceptional pressure resistance, impact toughness, and structural integrity. The compact spherical structure with butt - welded connections ensures a seamless and leak - free integration into pipelines.

(2)Precision Internal Components

Equipped with a precisely machined ball core and valve seat. The ball core enables smooth rotation for media flow control, and the forged steel material enhances wear resistance. The butt - welded design eliminates potential leakage points at connections, ensuring reliable sealing in high - pressure and harsh environments.


2. Core Function


(1)High - Pressure Media Control

Designed for high - pressure pipeline systems (e.g., petroleum, chemical processing). It can withstand high pressure to realize reliable on - off control of media, preventing leakage and ensuring the safety of pipeline operations.

(2)Versatile Media Adaptation

Suitable for various media such as oil, gas, water, and corrosive chemicals. The forged steel material and butt - welded structure enable the valve to adapt to different media properties and high - pressure conditions, meeting diverse industrial application needs.


3. Technical Specifications


Item Details
Body Material Forged Steel (e.g., A105, 304, 316)
Nominal Diameter DN15 - DN150 (common industrial sizes)
Pressure Rating PN16 - PN250 (suits high - pressure systems)
Temperature Range - 29℃ - 425℃ (varies by material grade)
Connection Type Butt - Welded Connection
4. Application Scenarios


(1)Petroleum & Natural Gas Industries

Widely used in petroleum refining, natural gas transmission pipelines, and offshore oil and gas projects. The butt - welded connection and forged steel construction ensure safe and stable media transportation under high - pressure and harsh conditions.

(2)Chemical & Power Industries

Applied in chemical production lines, power plants, and other industrial systems for handling high - pressure, corrosive media (e.g., chemical reagents, steam). It meets strict process control requirements for safety and reliability.


5. Compliance & Quality


(1)Standard Adherence

Complies with industrial valve standards (e.g., API 608, GB/T), covering design, manufacturing, and testing. Ensures structural safety, sealing performance, and pressure - bearing capacity meet high - pressure application demands.

(2)Quality Assurance

Undergoes strict factory tests: pressure tests (to verify leakage - free operation under rated pressure), material inspection (forged steel traceability and mechanical property verification), and butt - weld quality checks. Manufacturers often hold ISO 9001 certification, guaranteeing consistent quality for high - risk industrial applications.

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