Check valves with cutting ring connection and cushion

Materials: Type zinc plated steel: NBR seal, other materials upon request, Type 1.4571: >Viton seal, other materials upon request
Temperature range: Type zinc plated steel: -20°C to max. +100°C, Type 1.4571: -20°C to max. +200°C
Opening pressure: approx. 1 bar (± 20%)
Optional: Opening pressures: (steel: 0.5 bar -0.5, 2.0 bar -2, 2.5 bar* -2.5, 3.0 bar** -3), stainless steel available on request
*only for tube diameter >= 28 mm, **only for tube diameter <= 25 mm
Catalogue page Pneumatic Atlas 8 (Page 493) Technical documentation Suitable accessories:

Precision-hydraulic tube - seamless, EN 10305-4 (DIN 2445/2)

Stainless steel pipe lines - seamless, DIN EN ISO 1127

PTFE sealing tape, standard quality

Seal flax

Sealing paste for hemp or flax seals

Hydraulic gaskets with NBR inserts (self-centring)

Loxeal thread seals

Sealing strips for metal and plastic, Loctite

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