Riegler 351.523

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Stainless steel ball valve, Pneumatic actuation drive, single-acting, Operating temp. -20 °C to 150 °C, Rp 1 1/4, PN max. 64 bar
Ball valves with pneumatic actuator. Pneumatic, double-piston, part-turn actuator, double-rocker principle.


A [mm] : 294
Angle of rotation [°] : 90
B [mm] : 183
DN : 32.0
L [mm] : 95
Material actuator : Anodised aluminium
Material ball valve : Stainless steel 1.4401/1.4301/1.4310/1.4408, with ISO flange
Max. operating temperature [°C] : 150
Max. pilot pressure [bar] : 5.6
Max. temperature range [°C] : 80
Min. operating temperature [°C] : -20
Min. temperature range [°C] : -20
PN [bar] : 64
Page No. : WEB
Sealant actuator : NBR
Sealant ball valve : PTFE / FKM
Thread : Rp 1 1/4
Valve adapter : Supplied as standard
Version : single-acting - spring to close


Click below to download the product-related documents


Manual-1
Manual-2
Manual-3