Needle shut-off valves with hand wheel, up to PN 400

Materials: Body: zinc plated steel or stainless steel 1.4571, seal: graphite (Type 1.4571: PTFE), hand wheel: pressed plastic
Temperature range: -30°C to max. +350°C (Type 1.4571: -30°C to max. +250°C)
*Water flow rate at +20°C, 1 bar pressure at the valve inlet, free discharge. Air flow rate [l/min] approx. 13,4 x kv x Pinput, when Poutput < Pinput/2 (Pinput and Poutput are absolute values in bar.)
Catalogue page Pneumatic Atlas 8 (Page 446) Suitable accessories:

Hydraulic threaded reductions with cylindrical male and female thread

Double nipple with inch-thread (60° conical hose nipple), up to 400 bar

Bulkhead nipple with inch-thread (60° conical hose nipple), up to 475 bar

Stainless steel pipe lines - seamless, DIN EN ISO 1127

PTFE sealing tape, standard quality

Sealing paste for hemp or flax seals

Hydraulic gaskets with NBR inserts (self-centring)

Loxeal thread seals

Assembly paste for stainless steel cutting ring fittings

Straight screwed connections, Whitworth pipe thread (BSPP)

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