3-Port Solenoid Valve, Direct Operated Poppet Type, Rubber Seal, VK300 Series

Caution
- Product images may be representative. Refer to the manufacturer's catalog for details.
Product Description
SMC Solenoid Valve.
[Features]
· Universal porting
· C: 0.80 dm3/(s·bar)
· Compact: width 18 × length 63 (mm), low power consumption
· Can also be used for vacuum applications (-101.2 kPa)
· Suitable for use in copper-free applications
3-Port Solenoid Valve, Direct Operated Poppet Type, Rubber Seal, VK300 Series Specifications

VK300 Series, Rubber Seal, Body Ported Type external appearance

VK300 Series, Rubber Seal, Base Mounted Type external appearance

Body ported type JIS symbol

Base mounted type JIS symbol
| Switching Method | Direct operation type 2-position single solenoid |
|---|---|
| Usable Fluids | Air |
| Ambient Temperature and Operating Fluid Temperature | -5 to +50°C (no freezing.) |
| *1: Response time (at 0.5 MPa) | 10 ms or less (standard), 15 ms or less (low wattage type) |
| Manual Operation | Non-locking, push type |
| Lubrication | Not required (Use turbine oil class 1 ISO VG32 if lubricated) |
| Mounting Orientation | Free |
| *2: Impact resistance / Vibration resistance | 300/50m/s2 |
| Enclosure | Dust-proof |
*1: Based on JIS B 8419:2010 dynamic performance test. (Coil temperature of 20°C, at rated voltage, with no surge voltage suppressor)
*2: Impact resistance: No malfunctions after testing using a drop-type impact tester under the following conditions: in the axial direction and at a right angle to the main valve and armature in both energized and non-energized states (once for each condition state). (Initial value)
Vibration resistance: No malfunctions occurred in a 1-sweep test between 45 and 2,000 Hz. The test was performed in both energized and non-energized states and in the axial direction and at right angles to the main valve and armature. (Initial value)
Solenoid Specifications
| Electrical Entry | Grommet (G), DIN terminal (D) | ||
|---|---|---|---|
| Rated Voltage | AC | 100 V, 110 V, 200 V, 220 V, 240 V | |
| DC | 12 V, 24 V | ||
| Allowable Voltage Fluctuation | ±10% of rated voltage | ||
| *Apparent power (AC) | Standard | Starting | 9.5 VA / 50 Hz, 8 VA / 60 Hz |
| Holding | 7 VA 50 Hz, 5 VA 60 Hz | ||
| Continuous duty | Starting | 3.5 VA / 50 Hz, 3.3 VA / 60 Hz | |
| Holding | 3 VA / 50 Hz, 2.8 VA / 60 Hz | ||
| *Power consumption (DC) | Without indicator light | 4 W (standard), 2 W (low wattage type) | |
| With indicator light | 4.3 W (standard), 2.3 W (low wattage type) | ||
| Surge Voltage Suppressor | AC | Varistor | |
| DC | Diode (varistor for 12 V DC or less) | ||
| Indicator Light | AC | Neon bulb | |
| DC | LED | ||
*When rated voltage is applied
Flow Rate Characteristics / Weight Table
| Valve Model Numbers | Operating Pressure Range MPa | Port size | Flow Rate Characteristics | Weight (g) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1→2 (P→A) | 2→3 (A→R) | 3→2 (R→A) | 2→1 (A→P) | |||||||||||||
| C (dm3 / [s·bar]) | b | Cv | C (dm3 / [s·bar]) | b | Cv | C (dm3 / [s·bar]) | b | Cv | C (dm3 / [s·bar]) | b | Cv | Grommet | ||||
| Body Ported Types | VK332 | 0 to 0.7 | M5 × 0.8 | 0.47 | 0.44 | 0.13 | 0.47 | 0.40 | 0.13 | 0.48 | 0.47 | 0.14 | 0.47 | 0.44 | 0.13 | 80 |
| VK332Y (For low wattage / 2 W DC) | 0.41 | 0.27 | 0.10 | 0.39 | 0.35 | 0.10 | 0.41 | 0.38 | 0.11 | 0.38 | 0.40 | 0.10 | ||||
| VK332E (Continuous duty type) | 0.41 | 0.27 | 0.10 | 0.39 | 0.35 | 0.10 | 0.41 | 0.38 | 0.11 | 0.38 | 0.40 | 0.10 | ||||
| VK332V (For vacuum) | -101.2 kPa to 0.1 | 0.47 | 0.44 | 0.13 | 0.47 | 0.40 | 0.13 | 0.48 | 0.47 | 0.14 | 0.47 | 0.44 | 0.13 | |||
| VK332W (For low wattage / vacuum) | 0.41 | 0.27 | 0.10 | 0.39 | 0.35 | 0.10 | 0.41 | 0.38 | 0.11 | 0.38 | 0.40 | 0.10 | ||||
| Base Mounted Type (with Sub-Plate) | VK334 | 0 to 0.7 | 1/8 | 0.85 | 0.26 | 0.19 | 0.80 | 0.27 | 0.19 | 0.83 | 0.26 | 0.20 | 0.76 | 0.41 | 0.20 | 120 |
| VK334Y (For low wattage / 2 W DC) | 0.65 | 0.24 | 0.15 | 0.55 | 0.32 | 0.14 | 0.65 | 0.15 | 0.14 | 0.41 | 0.63 | 0.14 | ||||
| VK334E (Continuous duty type) | 0.65 | 0.24 | 0.15 | 0.55 | 0.32 | 0.14 | 0.65 | 0.15 | 0.14 | 0.41 | 0.63 | 0.14 | ||||
| VK334V (For vacuum) | -101.2 kPa to 0.1 | 0.85 | 0.26 | 0.19 | 0.80 | 0.27 | 0.19 | 0.83 | 0.26 | 0.20 | 0.76 | 0.41 | 0.20 | |||
| VK334W (For low wattage / vacuum) | 0.65 | 0.24 | 0.15 | 0.55 | 0.32 | 0.14 | 0.65 | 0.15 | 0.14 | 0.41 | 0.63 | 0.14 | ||||
Structure Drawing

VK300 Series Rubber Seal structure drawing

VK300 Series Rubber Seal JIS symbol
| Number | Part name | Material | Note |
|---|---|---|---|
| 1 | Body | Die-cast aluminum | Platinum silver |
| 2 | Cover | Resin | Black |
| 3 | End Cover | Resin | Black |
| 4 | Spool Valve Assembly | Aluminum, NBR | - |
| 5 | Return Spring | SUS | - |
| 6 | Molded coil | Resin | Black |
Body Ported Type / Drawings
(Unit: mm)

Grommet: VK332-□G-M5/01 dimensional drawings
(Unit: mm)

DIN terminal: VK332-□D-M5/01 dimensional drawings
- *See the section "Grommets" in the manufacturer's catalog regarding other dimensions.
- *Dimensions within parentheses are for port size 01.
Base Mounted Type / Drawings
(Unit: mm)

Grommet: VK334-□G-01 dimensional drawings
(Unit: mm)

DIN terminal: VK334-□D-01 dimensional drawings
See grommet type for other dimensions.
*See the manufacturer's catalog for information other than that above.