HomeBall Valve SeriesForged Ball ValvesAmerican 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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