Ball Welded Ball Valve

Ball Welded Ball Valve

Spherical Welded Ball Valve is a high-quality industrial valve with a fully welded spherical valve body design, designed for heavy-duty applications in oil and gas, chemical, power generation, and other industries. Its unique spherical design has better stress distribution and fluid properties than traditional valves, and is the preferred type of valve for main pipelines recommended by API 6D standard.

Product Details

1. Major Technological Innovations
1.Spherical valve body design
Spherical Structure Optimized by Finite Element Analysis
Stress concentration coefficient reduced by 35% (compared to rectangular valve body)
Flow resistance coefficient of only 0.03 (close to the level of a straight pipe)
2.Advanced Welding Process
Submerged Arc Narrow Slot Welding (NG-SAW)
All-position automatic robotic welding system
100% Phased Array Ultrasonic Testing (PAUT)
3.Intelligent drive system
Optional:
IoT Module (Supports 5G Transmission)
Digital twin system
Predictive maintenance function

2. Performance Benefits
1. Structural advantages

● 20% weight reduction (compared to the same specifications)

● 30% improvement in bearing capacity

● Flow channel optimization reduces turbulence loss

2. Intelligent Functions

● Built-in voltage monitoring sensor

● Support digital twin simulation

● Blockchain technology records full lifecycle data

3. Adaptation to special working conditions

● Sulfur Resistant Construction (NACE MR0175)

● Hydrogen embrittlement (HE) resistant characteristics

● Cryogenic treatment (-196°C)

3. Typical Applications
1. Energy Area

● Natural gas trunk pipeline (X80/X100 steel)

● High-pressure shale gas production system

● Ultra-low temperature LNG transportation

2. Chemical field

● PTA Unit Heat Transfer Fluid System

● Ethylene cracking unit

3. Energy Area

● Supercritical Steam Unit System

● Nuclear Power Cooling Water System

Online Inquiry

+86 18858752875

gd@gaodun-valve.com

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