Item group

Butterfly valves with pneumatic rotary actuator, PN 25

Exemplary representation: Interim flange damper with pneumatic rotary actuator Exemplary representation: Flanged flap with pneumatic rotary actuator Schematic symbol: double acting Schematic symbol: Spring-closed Schematic symbol: Spring-opened

Butterfly valve

Materials:

Body: GGG40 epoxy-coated

Washer: Stainless steel

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

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!

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  • Catalogue page Atlas 9 (Page 549_n) atlas9_neutral_seiten/549_n.pdf
    Documentation dokuneutral/doku_klz_n.pdf
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Butterfly valves with pneumatic rotary actuator, PN 25:
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