ABOUT SERIES 21WN3-4 SOLENOID VALVES
These are very high flow solenoid valves and are available in 3/8" and 1/2" pipe sizes. The minimum pressure differential is 2 psig and the maximum is 230 psig. The pressure rating is for both AC and DC voltages. Valves in this series are available with NBR seals and FKM seals. These solenoid valves are a very popular type of valve for use in the automotive industry.
Electrical Connection
Rating: NEMA 4
Strain relief connector: Model 009
1/2" conduit connector: Model 010
6 ft. power cord: Model GRN100
Materials of Construction
Body: Brass
Armature Tube: Stainless Steel 300
Fixed Core: Stainless Steel 400
Plunger: Stainless Steel 400
Spring: Stainless Steel 300
Shading Ring: Copper
SOLENOID VALVE MODELS, BY SEAL MATERIAL
For more information on a solenoid valve in this series, select any available valve model below.
#1. NBR seal: For air, inert gas, water (14-195°F)
| Series 21WN3-4 valve models with NBR sealing material: | ||||||
|---|---|---|---|---|---|---|
| Model # | Pipe Size (Inch) |
Orifice Size (Inch) |
Flow Factor (CV) |
Watt Rating (W) |
Min. Pressure (PSI) |
Max. Pressure (AC/DC) |
| 21WN3K0B130-8W | 3/8" | 1/2" | 4.10 | 8 | 2 | 230/230 |
| 21WN4K0B130-8W | 1/2" | 1/2" | 4.80 | 8 | 2 | 230/230 |
#2. FKM seal: For air, inert gas, water, synthetic oils (14-280°F)
| Series 21WN3-4 valve models with FKM sealing material: | ||||||
|---|---|---|---|---|---|---|
| Model # | Pipe Size (Inch) |
Orifice Size (Inch) |
Flow Factor (CV) |
Watt Rating (W) |
Min. Pressure (PSI) |
Max. Pressure (AC/DC) |
| 21WN3K0V130-8W | 3/8" | 1/2" | 4.10 | 8 | 2 | 230/230 |
| 21WN4K0V130-8W | 1/2" | 1/2" | 4.80 | 8 | 2 | 230/230 |
