Features and Benefits
- Utilizes optimized flow passages to minimize flow direction changes and reduce pressure drop
- Rigid body design to minimize body distortions and minimize leakage
- Detached design minimizes body stress for increased body and hardfacing life-time
- Provides precise disc alignment through seating to minimize leakage between disc and seat
- Fugitive Emission Certifications to ISO 158748-1, 2500 pressure class, CO3 Endurance Class (2500 mechanical cycles)
- Fugitive Emission Certifications to API 624
Specifications
- ASME B16.34
- ASME Section III
CAST
- Size Range: DN 65 to 800; NPS 2½ to 32
- Pressure Class Range: PN 50 to 760; Class 300 to 4500
- Seating Material: Metal
FORGED
- Size Range: DN 250 to 400; NPS 10 to 16
- Pressure Class Range: PN 420; Class 2500
- Seating Material: Metal
Industries
• Chemicals
• Basic (Organic & Inorganic)
• Petrochemicals
• Specialty (Fine & Consumer)
• Oil & Gas
• Downstream Processing
• Power
• Combined Cycle
• Conventional Steam
• Geothermal
• Nuclear
Configurations
Stop-check valve
Cast (standard)
Forged (optional)
- High Temperature Service — F91 material
- Proprietary Nickel Buttering Hardfacing Process
