HomeBall Valve SeriesForged Steel Ball Valve SeriesAmerican Standard Three Section Seat Weld Ball Valve
American Standard Three Section Seat Weld Ball Valve

American Standard Three Section Seat Weld Ball Valve

The high-quality industrial valves with ASME B16.11 socketed welded joints and modular three-piece design strictly comply with API 6D, ASME B16.34 and other American standards. The product is specifically designed for small-diameter high-pressure pipelines in the petroleum, chemical, power generation, and other industries, combining the reliability of socket weld sealing with the serviceability of three-piece valves.

Product Details

1. Main structural features
1. Overlap Welding Connection

● Complies with ASME B16.11 standard

● Welding Diameter: 1/2"~2" (DN15~DN50)

● Bevel Angle: 37.5°±2.5°

2. Three-piece design

● Valve Body/Valve Cover/Bolt Connector Connection

● No need to remove the pipeline for online maintenance

● Saddle change time ≤15 minutes

3. Improved design according to American standard

● Full bore structure

● Flame retardant and anti-static (API 607)

● Double Lock and Air Release (DBB) Function

2. Performance Benefits
1. High Pressure Advantage

● Burst pressure ≥4 rated pressures

● Overlap welding strength is 300% higher than that of threads

● Passed NACE Sulfur Resistance Test MR0175

2. Service Characteristics

● Quick valve seat/ball replacement

● No special tools required for disassembly and assembly

● Sealing grease can be injected online

3. Compatible with American standard

● Perfect match for ASME B31.3 process piping

● Complete material certifications (MTC/MTR)

● 100% interchangeable

3. Typical Applications

1. Oil and gas

● Wellhead Control Pipeline

● High-pressure alcohol injection system

● LNG Instrumentation Pipeline

2. Chemical industry

● High-pressure reactor connection

● Catalytic converter injection system

● Corrosive Environment Control

2. Energy

● Boiler instrumentation piping

● Nuclear Power Auxiliary System

● High-pressure steam sampling

Online Inquiry

+86 18858752875

gd@gaodun-valve.com

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