MATERIAL SPECIFICATION (climate class N)
Body: carbon steel 20 (1.1151)
Stem: stainless steel (AISI 420)
Ball: stainless steel
DN 15-32: AISI 420; DN 40-65: AISI 304; DN 80-600: AISI 409
Stem sealing: FVMQ
Stem sealing/washer: PTFE
Ball sealing: PTFE+C with additional sealing made of FVMQ
OPERATION
Connection dimensions acc. to (EN)DIN / GOST on request
DN 15-250: lever – painted carbon steel with polymer end
DN 150-250: manual gearbox with worm gear recommended
DN 250-600: manual gearbox on default
Gearbox in horizontal arrangement on default