3/4 Brass solenoid valve 0-5 Bar 2/2 way Normally Open (RK20) 23mm
£200.87
£273.90 incl. VATDescription
3/4 inch Brass Solenoid Valve Normally Open RK20 (Anti Water hammer)
Function: 2/2 way normally open
Operation: assisted lift (zero rated)
Port: 3/4 BSP, option NPT thread
Pressure: 0 to 5 Bar (AC), 0 to 4 Bar (DC Voltage)
Opening Speed: 200 - 500 milliseconds
Closing speed: 1000 - 4000 milliseconds
Body: Brass
Internals: stainless steel
Seals: NBR standard, option FKM or EPDM
Media: air, water, light oils, vacuum 10ˉ1, other fluids under 50CST and gases compatible with materials of construction.
Orifice: 23.0mm
Kv flow factor: 97.24 L/min based on water with 1 Bar pressure drop.
Coil: 18.5 Watt Nass Magnet Class H CE IP65 approved 100% duty rated DIN43650A
Protection: IP65 with connector (Included)
Coil option: ATEX EExmIIT4 Temperature Class T4 T130°C Ex mb IIC T4 and Gb Ex mb tb IIIC T130°C Db for hazardous area 21 and 22 with max media temperature +80°C and pressure AC 3 Bar / DC 1 Bar.
Voltage: 12vDC, 24vDC, 48vDC, 24vAC, 48vAC, 110vAC or 230vAC
Technical Specification
Brand: AAA (Sunwell)
Model: RK20
Width: 61.00 mm
Height: 141.00 mm
Depth: 80.00 mm
Weight: 1.20 kg
Valve / Product Type: Solenoid
Body Material: Brass
Voltage: 110vAC, 12vDC, 230VAC, 24vAC, 24vDC, 48vAC, 48vDC
Port Size: 3/4 thread
Function: 2/2 Normally Open
Operation: Assisted Lift
Pressure Maximum: 0.02 Bar (20 mBar), 0.1 Bar (100 mBar), 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar
Seals: EPDM, NBR, FKM (Viton)
Approvals: ATEX Zone II GD, ATEX Exm, IP65
Media: Air, Fluid (Non Aggressive), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Vacuum (Low), Water
Options required: Anti Water Hammer
Orifice: 23mm