Butterfly valves with pneumatic rotary actuator, PN 25

Butterfly valve:
Materials: Housing: GGG40, washer: GGG40 polyamide coated -A, stainless steel -B, aluminium bronze -C, sleeve: EPDM, hand lever with detend: GGG40
Temperature range: -10°C to max. +110°C
Medium pressure: Max. 25 bar, butterfly valves: max. 16 bar
Media: liquid and neutral media (depending on the material combination)
Lengths: DIN 3202 T3 K1, ISO 5752-Series 20, NF EN 558-1-Series 20, BS 5155 Table 6 column 4, API 609 Table 1
Rotary actuator: Model series ATEX compliant EX II 2GDc
Materials: Housing: anodized aluminium, gear rack and piston: aluminium, cover: acetal resin, seal: NBR
Temperature range: -20°C to max. +80°C
Control pressure: 6 - 10 bar (lower pressures upon request)
Optional: manual emergency operation -HN
Warning: In case of high media temperatures, the actuator must be cooled if necessary!
Catalogue page Pneumatic Atlas 8 (Page 478) Technical documentation Suitable accessories:

Welding neck flange DIN 2633, PN 16

Thread washers DIN 2566, PN 16

Loose flanges DIN 2642 for pre-welding flared discs, PN 10

Flange seals DVGW & BAM tested, TA air certified, recommended by KTW

Elastomer compensators, PN 10/16

Compensators, stainless steel, PN 10/16

Universal signal boxes for pneumatic rotary actuators, Compact

Universal signal boxes for pneumatic rotary actuators, Classic

5/2-way solenoid valves G 1/4" with hole pattern according to NAMUR, SN3000 model series

5/2-way and 3/2-way solenoid valves with spring return and hole pattern according to NAMUR

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