Parts Materials
Housing Steel, EN 10028-3 P355NL1 (1.0566)
Zipper EN GX5CrNiMo19-11-2 (1.4408)
Headquarters Alloy 825
Back EN X3CrNiMoN27-5-2 (1.4460)
Shaft sealing Graffiti
Berths PTFE+AISI 316 net
Trim PN 16 or PN 25
Welding ends ISO 6761
Drives This butterfly zipper is available with handheld reducer, electric

and hydraulic drive



Working conditions

Housing PN 25
Trim PN 16
Temperature Of -40°C To +250 °C

DN 1200 from -20°C to +200 °C

Leak rate AND