DesignDiaphragm valve Piloted piston poppet valve
Type of actuationPneumatic
Sealing principleSoft
Mounting positionoptional
Type of mountingWith accessories
Valve functionProportional 3/3-way valve
Mode of operationDouble-acting
Operating pressure20.3 psi ... 116 psi
Type of resetMechanical spring
Pneumatic connectionSub-base design, airing
Operating mediumCompressed air to ISO 8573-1:2010 [7:7:-] Inert gas
Note on operating and pilot mediumLubricated operation not possible
Media temperature-40 °C ... 80 °C
Standard nominal flow rate (standardised to DIN 1343)1240 l/min
C value5.58 l/sbar
b value0.214
Note on materialsRoHS-compliant
LABS (PWIS) conformityVDMA24364 zone III
Material housingSmooth-anodised wrought aluminium alloy (20 µm)
Material coverSmooth-anodised wrought aluminium alloy (20 µm)
Material sealsEPDM NBR
Material screwsHigh-alloy stainless steel
Material springSpring steel
Product weight1560 g
Explosion protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Corrosion resistance class CRC3 - high corrosion stress
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