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- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Air Operated Type Insert Bushing Integrated Fitting Type LVC Series (LVC31-S08)
· An air operated valve with a body made of New PFA that displays outstanding corrosion resistance.
[Features]
· Guide ring that prevents internal leakage.
· PTFE diaphragm that prevents the formation of micro-bubbles.
· Prevents liquid from pooling.
(i)Caution
- Webpages for products currently without individual pages on this site will be released on an ad-hoc basis.
- Refer to the manufacturer's catalog for specification and material details.
- Product images may be representative images. Refer to the manufacturer's catalog for shape details.
Part Number
Configured Part Number is shown.
LVC31-S08
Air Operated Type Insert Bushing Integrated Fitting Type LVC Series Specifications
| Model | LVC20 | LVC30 | LVC40 | |
|---|---|---|---|---|
| Tube Outer Diameter*1 | Metric Size | 6 | 10 | 12 |
| Inch Size | 1/4 | 3/8 | 1/2 | |
| Orifice Diameter | ø4 (orifice diameter 4 mm) | ø8 (orifice diameter 8 mm) | ø10 (orifice diameter 10 mm) | |
| Flow Rate Characteristics | Kv | 0.3 | 1.4 | 2.1 |
| Cv | 0.35 | 1.7 | 2.5 | |
| Withstand Pressure (MPa) | 1 | |||
| Operating Pressure (MPa) | A → B | −(94 kPa)*3 0 to 0.5 | ||
| B → A | −(94 kPa)*3 0 to 0.2 | |||
| Back Pressure (MPa) | N.C. / N.O. | 0.3 or less | ||
| Double Acting | 0.4 or less | |||
| Valve Leakage Rate (cm3/min) | 0 (with hydraulic pressure) | |||
| Pilot Operation Pressure (MPa) | 0.3 to 0.5 | |||
| Pilot Port Diameter | Standard | M5*4 | Rc 1/8, NPT 1/8, G 1/8 | |
| -Z Type*5 | Rc 1/8, NPT 1/8, G 1/8 | - | ||
| Fluid Temperature (°C) | 0 to 100 | |||
| Ambient Temperature (°C) | 0 to 60 | |||
| Weight (kg) | 0.09 | 0.23 | 0.42 | |
*1: See p. 52 of the SMC catalog for details regarding applicable tubing sizes.
*2: Contact the SMC support center if using a vacuum and a fluid flow of B to A.
*3: If using with a vacuum, select products with a product number ending in -V. Cannot be used for vacuum retention. Moreover, using the B port side as the vacuum source may shorten the product lifespan.
*4: Applicable to LVC21 (N.O.) and LVC22 (double acting) types.
*5: Applicable to LVC20 (N.C.) -Z type.
Diagram
Standard type: N.C. type diagram
N.O. type dimensional drawing
Double acting type
With flow rate adjustment type diagram
With bypass type diagram
With indicator type diagram
Component Parts
| Number | Part Name | Material | Option |
|---|---|---|---|
| 1 | Actuator Section | PPS | PVDF |
| 2 | Body | PFA | - |
| 3 | Diaphragm | PTFE | - |
| 4 | End Plate | PPS | PVDF |
| 5 | Insert Bushing | PFA | - |
| 6 | Nut | PFA | - |
| 7 | Collar | PFA | - |
| 8 | Flow Rate Adjuster | PPS | - |
| 9 | Indicator | PP | - |
Drawing
LVC20 dimensional drawing
LVC21, LVC22, LVC3□ to 4□ dimensional drawing
(Units: mm)
| Model | A | B | C | D | E | F | G | H | J | K | L | M | N | O | P | Q | R |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LVC20 | 30 | 30 | 51.7 | 44 | 11 | 79 | 29 | - | 4 | 20 | 37 | 3.5 | 24 | 14.8 | 20 | Rc 1/8 NPT 1/8 G 1/8 | ø2.4 mm |
| LVC21 | 30 | 30 | 54.5 | 44 | 11 | 79 | 28.5 | 13 | 4 | 20 | 37 | 3.5 | 23.5 | - | - | M5 × 0.8 | M3 × 0.5 |
| LVC22 | |||||||||||||||||
| LVC3□ | 36 | 47 | 79.1 | 56 | 16.5 | 106 | 43 | 17.5 | 7.5 | 34 | 46 | 5.5 | 39 | - | - | Rc 1/8 NPT 1/8 G 1/8 | Rc 1/8 NPT 1/8 G 1/8 |
| LVC4□ | 46 | 60 | 95.9 | 68 | 22 | 131 | 55 | 18 | 8 | 42 | 57 | 5.5 | 48 | - | - |
With flow rate adjustment: LVC20 dimensional drawing
With flow rate adjustment LVC22, LVC30 (0/2) to LVC4 (0/2) dimensional drawing
S Dimensions
- LVC2□: 14.5 mm
- LVC3□: 24.4 mm
- LVC4□: 29 mm
*See the SMC catalog for product information other than the above.
| Part Number |
|---|
| LVC31-S08 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Fluid | Operating Environment | Switching Type | Driving Type | Tube Dia. | Orifice Dia. (Ø) | Number of Solenoids | Operating Pressure Differential Range (MPa) | Application | Option | Detailed type | Functions | Pilot port thread type | B port size | Number of ports | Specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 519.87 | 1 Piece(s) | Quote | Chemical | Standard | Normally Open | Pilot Type | Ø8 | 8 | Single Solenoid | 0.3～0.5 | Single Item | None | Standard | - | Rc 1/8 | - | - | - |
Loading...
Basic Information
| Type | Air Operating Type | Connection Type | Tube Connection | Operating Temperature Range(°C) | 0::60 |
|---|---|---|---|---|---|
| Body material | PFA |
Specification/Dimensions
-
Functions
-
B port size
- 1/2"
- 1/4"
- ø3
- ø 3
- 3/8"
- 3/16"
- ø4
- Φ4
- ø6
- ø 6
- ø8
- Φ8
- ø10
- ø19
- Same size as A/B port
-
Number of ports
- 2 ports
- 3 ports
-
Specifications
- None
- Vacuum specification
-
type
- LVC
- LVC200
- LVC2□
- LVC2□U
- LVC3□
- LVC4□
- LVC5□
- LVC6□
-
Applicable Fluid
- Vacuum
- Chemical
-
Operating Environment
- Standard
- High Corrosion Resistance
-
Switching Type
- Normally Closed
- Normally Open
- Others
-
Driving Type
- Pilot Type
-
Tube Dia.
- Ø4
- Ø6
- Ø8
- Ø10
- Ø3
- Ø6.35
- Ø9.52
- Ø12.7
- ø4.76
- ø12
- Ø19
- Ø25
-
Orifice Dia.(Ø)
-
Option
- None
- With bypass
- With flow rate adjustment
- With flow rate adjustment and bypass
- With indicator
-
Detailed type
- Standard
- Vacuum specification
-
Pilot port thread type
- G 1/8
- NPT 1/8
- Rc 1/8
- M5
-
CAD
- 2D
- 3D
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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