Needle shut-off valves with hand wheel, up to PN 400
产品详情与编号
注：本公司对上述参数保有最终解释权，如若变动，恕不通知。
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)
All technical data are to be understood as non-binding reference values.
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