2/2-way valves with external control - air, closing with media flow

Materials: Type Brass: valve body: Red bronze (21/2" to 3": brass), seat sealing: PTFE, spindle seal: NBR, control cylinder: brass / aluminium, spindle: Stainless steel, seals: NBR
Type 1.4408: valve body: 1.4408, valve internal parts: 1.4301, seat and spindle seal: PTFE, control cylinder: Nickel-plated brass / aluminium, spindle: Stainless steel, seals: FKM
Temperature range: -20°C to max. +85°C (Type 1.4408: -40°C to max. +200°C)
Control pressure: 4 -10 bar (possible), 6 bar (optimum)
Optional: PTFE spindle seal (up to 200°C) -PTFE**, Version closes against the medium stream (for use with liquids), please ask about working pressures. -GS, control cylinder made of stainless steel 1.4581 with FKM seals -2A***
*aluminium actuator, **only for red bronze or brass valves, ***only for stainless steel valves
Catalogue page Pneumatic Atlas 8 (Page 467) Technical documentation Suitable accessories:

Double nipple with cylindrical thread, PN 16/40

Double nipple separable with male thread - conically sealing, up to 25 bar

Screw connections with welded on and male thread - tapered seal, PN 16

3/2-way micro modular solenoid valves

3/2-way solenoid valves with spring return G 1/8", SF2000 model series

3/2-way solenoid valves with spring return G 1/4", SF4000 model series

Threaded nozzles with cylindrical thread - internal cone, PN 10/16/40

Threaded nozzles with male thread and safety collar, Dimensions according to EN 14420-5 (DIN 2817)

PTFE sealing tape, standard quality

Loxeal thread seals

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