1. Construction Features
• Three-piece forged body with butt-weld ends for permanent installation
• Integral seat design prevents seat displacement under high pressure
• Anti-static device ensures safe operation with flammable media
• Fire-safe design (API 607/API 6FA compliant upon request)
• Blow-out proof stem with double O-ring seals
2. Performance Advantages
• High pressure rating up to 1500 PSI (103 BAR)
• Extended temperature range from -46°C to 250°C
• Bubble-tight sealing with PTFE/RPTFE/metal seated options
• Minimal torque operation for smooth manual control
• Corrosion-resistant material options available
3. Technical Parameters
| Parameter | Specification |
|---|---|
| Body Material | A105 Carbon Steel / SS304 / SS316 |
| Pressure Class | Class 150 - 900 (PN16-PN100) |
| End Connection | Butt Weld (BW) ASME B16.25 |
| Port Design | Full Bore / Reduced Bore |
| Seat Material | PTFE/RPTFE/Metal |
| Stem Material | SS304/SS316/17-4PH |
| Operation | Manual Lever/Handle |
| Size Range | 1/2" to 12" (DN15-DN300) |
4. Industrial Applications
• High-pressure oil & gas transmission pipelines
• Refinery and petrochemical processing systems
• Power plant steam and boiler systems
• Shipbuilding and offshore platform piping
• Chemical injection and processing lines
5. Quality Certifications
• ISO 9001 Quality Management System
• SIL 2/3 Functional Safety Certification
• Material Test Certificates (MTC) available
• NACE MR0175 compliant options for sour service
6. Optional Features
• Locking device for safety compliance
• Extended stem for buried service applications
• Insulated version for cryogenic service
• Anti-corrosion coating for harsh environments
