Flanged ends
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 80-300: AISI 409
Stem sealing: FVMQ
Stem sealing/washer: reinforced PTFE
Ball sealing: reinforced PTFE with additional sealing made of FVMQ
OPERATION
Connection dimensions acc. to (EN)DIN/GOST on request
DN 15-100: lever – galvanized carbon steel with polymer end
DN 125-300: manual gearbox with worm gear recommended