ISO Standard Solenoid Valve VQ7-8 Series Size 2 Single Unit

Caution
- Product images may be representative. Refer to the manufacturer's catalog for details.
Product Description
SMC Solenoid Valve.
[Features]
· Conforms to ISO 5599/I
· Outstanding responsiveness and long service life
· IP65-compliant dust-tight, water-jet-proof protective structure
· A wide variety of manifold options
· Lightweight
· Space-saving / reduced volume
· The choice of a metal or rubber seal for the main valve construction increases compatibility with different operating environments and conditions
ISO Standard Solenoid Valve VQ7-8 Series, Size 2 Single Unit Specifications

Solenoid valve VQ7-8 Series Size 2 / single unit series external appearance

2-position single indicator symbol

2-position double (metal) indicator symbol
| Valve Specifications | Valve Construction | Metal Seal | Rubber Seal | |
|---|---|---|---|---|
| Fluid | Air | |||
| Maximum Operating Pressure | 1.0 MPa | |||
| Minimum Operating Pressure | Single | 0.15 MPa | 0.20 MPa | |
| Double | 0.15 MPa | 0.15 MPa | ||
| 3 position | 0.15 MPa | 0.20 MPa | ||
| Ambient Temperature and Operating Fluid Temperature | -10 to +60°C *1 | -5 to +60°C *1 | ||
| Lubrication | Not required | |||
| Manual Operation | Push type (tool required) | |||
| Impact Resistance / Vibration Resistance | 150 / 30 m/s2 *2 | |||
| Enclosure | IP65 (dust-proof, jet-proof) | |||
| Electrical Specifications | Coil Rated Voltage | 12 V, 24 V DC, 100 V, 110 V, 200 V, 220 V, 240 V AC (50/60 Hz) | ||
| Allowable Voltage Fluctuation | ±10% of rated voltage | |||
| Coil Insulation Type | Class B or equivalent | |||
| Power Consumption (Current) | 24 V DC | DC 1 W (42 mA) | ||
| 12 V DC | DC 1 W (83 mA) | |||
| 100 V AC *3 | 1.2 VA (12 mA) | |||
| 110 V AC*3 | 1.3 VA (11.5 mA) | |||
| 120 V AC*3 | 1.5 VA (12 mA) | |||
| 200 V AC*3 | 2.5 VA (12.5 mA) | |||
| 220 V AC*3 | 2.6 VA (13 mA) | |||
| 230 V AC*3 | 2.8 VA (12.5 mA) | |||
| 240 V AC*3 | 3 VA (13 mA) | |||
*1: Use dry air when operating at low temperatures. No condensation.
*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)
*3: The AC coil specification will include a rectifier element, so there is no difference in power consumption between startup and excitation.
Model
| Series | Number of Positions | Model | Piping connection port diameter | ||
|---|---|---|---|---|---|
| VQ7-8 | 2 Position | Single | Metal Seal | VQ7-8-FG-S-□ | 3/8 |
| Rubber Seal | VQ7-8-FG-S-□R | ||||
| Double | Metal Seal | VQ7-8-FG-D-□ | |||
| Rubber Seal | VQ7-8-FG-D-□R | ||||
| 3 Position | Closed Center | Metal Seal | VQ7-8-FHG-D-□ | ||
| Rubber Seal | VQ7-8-FHG-D-□R | ||||
| Exhaust Center | Metal Seal | VQ7-8-FJG-D-□ | |||
| Rubber Seal | VQ7-8-FJG-D-□R | ||||
| Perfect type | Metal Seal | VQ7-8-FPG-D-□ | |||
| Rubber Seal | VQ7-8-FPG-D-□R | ||||
| Pressure Center | Metal Seal | VQ7-8-FIG-D-□ | |||
| Rubber Seal | VQ7-8-FIG-D-□R | ||||
| Series | Flow Rate Characteristics | Response Time ms *3 | Weight kg *2 | |||||
|---|---|---|---|---|---|---|---|---|
| 1 → 4/2 (P → A/B) | 4/2 → 5/3 (A/B → EA/EB) | |||||||
| C (dm3/ [s·bar]) | b | Cv | C (dm3/ [s·bar]) | b | Cv | |||
| VQ7-8 | 10 | 0.18 | 2.4 | 12 | 0.24 | 3.0 | 40 or less | 0.64 |
| 12 | 0.24 | 3.0 | 13 | 0.27 | 3.3 | 45 or less | ||
| 10 | 0.18 | 2.4 | 12 | 0.24 | 3.0 | 15 or less | 0.70 | |
| 12 | 0.24 | 3.0 | 13 | 0.27 | 3.3 | 20 or less | ||
| 10 | 0.28 | 2.4 | 10 | 0.24 | 2.4 | 45 or less | 0.75 | |
| 11 | 0.25 | 2.8 | 11 | 0.27 | 2.8 | 50 or less | ||
| 10 | 0.16 | 2.4 | 10 | 0.20 | 2.4 | 45 or less | 0.75 | |
| 11 | 0.26 | 2.8 | 13 | 0.27 | 3.3 | 50 or less | ||
| 7.2 | - | - | 7.0 | - | - | 60 or less | 1.98 | |
| 7.2 | - | - | 7.0 | - | - | 60 or less | ||
| 10 | 0.26 | 2.4 | 11 | 0.25 | 2.8 | 45 or less | 0.75 | |
| 13 | 0.27 | 3.3 | 12 | 0.29 | 3.0 | 50 or less | ||
*1: Based on JIS B8419:2010 (Value with supply pressure of 0.5 MPa, with light and surge voltage suppressor and using clean air.) The response time changes according to pressure and air quality. Values for double type are when ON.
*2: Weight without sub-plate. (Sub-plate: 3/8, 1/2: 0.68 kg, 3/4: 1.29 kg)
DIN Connector Type Dimensional Drawings
2-position single: VQ7-8-FG-S / 2-position single (Reverse pressure): VQ7-8-YZ-S
(Unit: mm)

2-position single: VQ7-8-FG-S / 2-position single (reverse pressure): VQ7-8-YZ-S dimensional drawing
(Unit: mm)

2-position single: VQ7-8-FG-S / 2-position single (reverse pressure): VQ7-8-YZ-S bottom piping dimensional drawing
*Dimensions in ( ) are for 3/4
*1: For 3/4, the mounting hole pitch dimension differs between the side piping type and the bottom piping type.
2-position double: VQ7-8-FG-D / 2-position double (reverse pressure): VQ7-8-YZ-D
(Unit: mm)

2-position double: VQ7-8-FG-D / 2-position double (reverse pressure): VQ7-8-YZ-D dimensional drawing
*Dimensions in ( ) are for 3/4
3-position closed center: VQ7-8-FHG-D / 3-position exhaust center: VQ7-8-FJG-D / 3-position pressure center: VQ7-8-FIG-D
(Unit: mm)

3-position closed center: VQ7-8-FHG-D / 3-position exhaust center: VQ7-8-FJG-D / 3-position pressure center: VQ7-8-FIG-D dimensional drawing
- *Dimensions in ( ) are for 3/4
- *Dimensions in boxes are for rubber seals
DIN Connector Type Structure Drawing

Metal-seal type / VQ7-8-FPG-D-□ structure drawing

Rubber seal type / VQ7-8-FG-S-□R□ structure drawing
Part Names
- 1. Gasket
- 2. Pilot Valve Assembly (*1, *2)
- 3. Pilot Valve Cover
- 4. Perfect Spacer
- 5. DIN Connector
- *1 Can only be replaced with pilot valve assemblies of the same voltage.
- *2 Because the circuit board inside the valve differs, voltages cannot be changed by replacing the pilot valve assembly.
*See the manufacturer's catalog for product information other than the above.