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- PN 10, 16, 25 and 40
- ANSI Class 150 and 300
- DN 50 to DN 600
CTA-Delphi LT
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| chemical industries, petrochemical industries, power plants, district heating |
- lugged type butterfly valve with double-excentric design
- suitable as end of line valve up to nominal pressure
- replaceable, resilient carbon fibre reinforced RTFE seat
- operators: hand lever, worm gear operators, electric or pneumatic actuators
- face to face dimensions acc. to EN 558-1 series 20 (DIN 3202/K1)
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- body materials: ductile cast iron acc. to EN-JS 1030 (GGG-40); carbon steel ASTM A 216 Gr. WCB (GS-C25) or stainless steel (1.4408)
- disc in ductile iron EN-JS 1030 (GGG-40), in carbon steel ASTM A 216 Gr. WCB (GS-C25) or in stainless steel CF 8 M (1.4408)
- one piece stem of stainless steel materials
- seat carbon fibre reinforced RTFE
- packing: PTFE or graphite
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