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Features
AST produces a complete series of control valves with electric or pneumatic spring-diaphragm actuators.
Materials: carbon steel, alloy steel, hastelloy, monel and other materials upon request.
Accessories: handwheels (side and top mounted), stem bellows for bubble tight sealing, pneumatic, electropneumatic or digital positioners, filters, boosters, lockup valve etc.
Sizes / Pressure Classes
CV-8100 : Globe single seat, top and bottom guided
Size : from NPS 3/4 to NPS 10.
Rating : up to ASME 2500.
CV : from 6 to 750.
CV-8200 : Globe double seat
Size : from NPS 3/4 to NPS 16.
Rating : up to ASME 2500.
CV : from 9 to 2560.
CV-8300C : Globe three-way combining
Size : from NPS 3/4 to NPS 10.
Rating : up to ASME 2500.
CV : from 6 to 750.
CV-8300D : Globe three-way diverting
Size : from NPS 3/4 to NPS 12.
Rating : up to ASME 2500.
CV : from 6 to 1100.
CV-8400 : Globe single seat, top guided
Size : from NPS 1/2 to NPS 8.
Rating : up to ASME 2500.
CV : from 0.001 to 650.
CV-8700: Angle
Size : from NPS 3/4 to NPS 6.
Rating : up to ASME 2500.
CV : from 1.6 to 425.
Design Codes & Product Standards
IEC 60534, FCI 70-2, EN 12516, EN 1092, ASME B16.34, ASME B16.5.
