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
