Symbol
 
General
- 2/2-way Servo-operated solenoid valve
- Piston pilot type
- High pressure operation
- Normally closed type
- Water hammer relief
- Size: 1/2~2 PT Thread
- Brass material
- Manual open override
 
Application
- Robust industrial application
- Ships and mobile offshore units
- Water, steam, light oil, compressed air and similar neutral gases
 
Standard Specifications
Function 2- Way Normally Closed(NC)
Pressure range 0.5 ~ 20bar
Size 3/4,1,1-1/4,1-1/2,2
Orifice 20mm ~ 50mm
Cv Factor 9.5~49
Viscosity Max. 50cSt
Temperature -10 to +50
Rating NBR -10 to +60 (Air, Water, Light oil, Neutral gas)
Ambient EPDM -30 to +120(Water), to~+140/max.4bar(low pressure steam)
Fluid FPM - 0 to +100 ( Air, Water, Light oil, Neutral gas)
Body material Valve body & cover - Brass
Piston - SUS304
Spring - SUS304
Seat/O-Ring - NBR or EPDM or FPM
Armature tube - SUS304
Plunger - SUS430
Voltage DC 24V 5%, AC 110V/220V, 50Hz/60Hz 10%
Power Rating DC 24V - 12Watts, AC 110/220V - 18Watts
Coil insulation grade /
Duty type
Class H, Molded / 100%
Electric connector DIN style plug with removable cable gland(PG09)
Protection class IP 65

 
 
Model Size(PT) L B H H1 Orifice Cv Factor Weight(Kg)
SV2020B 3/4 92 64 131 112.5 20 9.5 1.55
SV2025B 1 92 65 137 116 25 12.5 1.57
SV2032B 1-1/4 122 86 160 134 32 23 2.55
SV2040B 1-1/2 123 87 164 135 40 31 2.75
SV2050B 2 140 100 180 144 50 49 3.92