Item group

Butterfly valves with pneumatic rotary actuator, PN 10/16

Butterfly valve

Materials:

Body: GGG40 epoxy-coated -B, stainless steel* -C

Washer: Stainless steel

Cuff: EPDM (-10°C up to max. +110°C) -A, NBR (+5°C up to max. +85°C) -B, FKM (+5°C to max. +180°C) -C

Media:

liquid and gaseous neutral media (depending on the material combination)

Lengths:

DIN 3202-K1, ISO 5752 series 20, EN 558-1 series 20, BS 5155 table 6 column 4, API 609 table1

Rotary actuator

Design:

ATEX-compliant Ex II 2GD c 85° C (drive with size 12 or greater: Ex II 2GD c 110° C)

Materials:

Body: anodised aluminium, rack and piston: aluminium, cover: acetal resin, seal: NBR

Temperature range:

-20 to +80 °C

Control pressure:

6 to 10 bar (lower pressures on request)

Warning:

In case of high media temperatures, the actuator must be cooled if necessary!
*only available as an intermediate flange valve

Documents:

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All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.