Description

ATEX Exd 5/2 Way single Solenoid valve with explosion proof protection IP67 enclosure Rotex 51440A

Features:
Bubble tight shut off, vibration resistance to 9G, high speed cycle 1200/min, life expectancy >20 million cycles

Function: 5/2 mono stable
Operation: Internal Pilot (requires minimum 0.5 or 1 Bar pressure differential)
Port: 1/4 BSP, option NPT thread
Pressure: 2 to 10 Bar
Body: Aluminium, Brass or 316 stainless steel CF8
Internals: stainless steel
Shading Ring, Copper, Option silver or without.
Seals: NBR, Viton, EPDM or Fluorosilicone.
Media: air, water, gases or fluids compatible with materials of construction.
Orifice: 6mm
Kv flow factor: 14 L/min according to orifice based on water with 1 bar pressure drop.
Coil (III 14): 13 watt or2 Watt IP67 Class H with surge suppression, Ex d IIC T4-T5-T6.
Enclosure: Aluminium or 316 stainless steel, M20x1.5mm or 1/2 NPT conduit entry either Horizontal or vertical (bottom entry)
Certification: EXTENSION 01/12, CESI 03 ATEX 344
Marking:
Ex II 2G Ex d IIC T6/T5/T4 Gb
Ex II 2D tb IIIC T80°C /T95°C/T130°C Db, IP66
-40°C<Ta<35°C FOR T6
-40°C<Ta<50°C FOR T5
-40°C<Ta<60°C FOR T4
Voltage: 12vdc, 24vDC, 48vDC, 110vDC, 230vDC, 12vAC, 24vAC, 48vAC, 110vAC or 230vAc 50/60Hz (+/- 20%)

Approvals: ATEX CESI flameproof 37 and CE, options SIL 3

Other options, certification, coil power level, voltage, materials of construction and custom made options available upon request.

Equivalent To

Asco ATEX solenoid valve, NF8551B405, WSNF8551A413, NF8551B417, NF8551B317, WSNF8551A421, WSNF8551A321, NF8551B401, WSNF8551A409, WSNF8551A309
Parker, U131F56951D, U133V56951D, 7341PRN2JN95, U341P3195, 7341PRN2JN9D, U341P31951D, 2341PRN3NNM1, U341P0250, 7341PRN3NN00, U341P3250, 7341PRN3NN92, U341P3292, 7341PRN3NN95, U341P3295, 7341PRN3NN9D, U341P32951D, 7441PRN3NN00, U441P3250, 7541PRN3NNM1, U541P0250

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