Butterfly valves CTA Delphi (lt series) High performance valves
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- Diameter DN50 to DN600, PN10, 16, 25 and 40, ANSI Class 150 and 300
DELPHI
Area of application
Chemical industries, Petro-chemical industries, power-plants, district heating
Product attributes
Wafer type butterfly valve with double-excentric design
Resilient, carbon fiber re-enforced RTFE seat,
Face-to-face dimension to EN 558-1, Series 20 (DIN 3202/K1)
Material and corrosion protection
Body materials: EN-JS 1030 (GGG-40); cast steel ASTM A 216 Gr. WCB (GS-C25)
Stainless steel CF 8 M (1.4408)
Disc materials: EN-JS 1030 (GGG-40) cast steel ASTM A 216 Gr. WCB (GS-C25)
Stainless steel CF 8 M (1.4408)
One-Piece stem of stainless steel
Seat material: carbon fiber re-enforced RTFE
Packing: PTFE or graphite
Actuation
Worm-gear/hand-wheel
Electric-actuator
Pneumatic-actuator
Hydraulic-actuator
