Fully Welded Trunnion Mounted Ball Valves
NPS 4"-56" Class 150-1500
Fully Welded type ball valves are cut off devices suitable for use both on natural gas distribution network and for liquid service when high performance on tightness and low-pressure drop are required.
Design API 6D ASME B16.34
Characteristics
Design Features: • Plate trunnion; • Full bore; • Anti-blowout stem; • Self-relieving; • Antistatic device
Size range: 4” to 56”
Pressure Class: ANSI 150, 300, 600, 900, 1500
Temperature range: -60 °C to +250 °C
Certifications: Fire tested to API 6FA, API 607
Seat design: • Soft seal; • Single and double piston effect
Materials: ASTM, UNS, AISI, NACE MR-01-03
CRA weld overlays are available. Аll materials conform to NACE MR-01-75 upon requirement.
CRA weld overlays are available. Аll materials conform to NACE MR-01-75 upon requirement.
Connections: Flanged RF, butt-weld