ATEX Exd 1/4 solenoid valve 5/2 bistable 2-10 Bar 57440A
£338.65
£556.70 incl. VATEXD IP67 Coil Options
Certification Options
Description
ATEX Exd 5/2 double acting Solenoid valve with explosion proof protection IP67 enclosure Rotex 57440A
Features:
Bubble tight shut off, vibration resistance to 9G, high speed cycle 900/min, life expectancy >20 million cycles
Function: 5/2 bistable
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.
Technical Specification
Brand: Rotex
Model: 57440A-6-2
Width: 50.00 mm
Height: 27.00 mm
Depth: 289.00 mm
Weight: 2.00 kg
Valve / Product Type: Solenoid
Body Material: Aluminium, Brass, Stainless Steel
Voltage: 110vAC, 110vDC, 12vAC, 12vDC, 200vDC, 230VAC, 24vAC, 24vDC, 48vAC, 48vDC
Port Size: 1/4 Inch
Function: 5/2 Double Acting
Operation: Pressure Assisted
Pressure Maximum: 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Seals: EPDM, FKM (Viton), NBR, Silicone
Approvals: ATEX Zone II GD, ATEX Exd, IP65, IP67, CUTR, GOST, Inmetro, SIL3
Media: Air, Fluid >50cSt (Non Aggressive), Fluid >50cSt (Slight Acid/Alkali), Gases (Non Aggressive), Gases (Slight Acid/Alakli), Oils + Fuels >50cSt Max, Water, Water (RO/Pure/Demin)
Options required: Degreased, Manual Override, Mounting Holes, Shading Ring - Silver, Shading Ring - without
Orifice: 6.0mm