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Caution
thận trọng
· 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.
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.
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
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 | - |
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
*See the SMC catalog for product information other than the above.
Part Number |
---|
LVC60-S25-V |
Part Number | Price | Minimum Order Qty. | Volume Discount | Days to ShipSố ngày giao hàng | RoHS | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | - | Chemical | High Corrosion Resistance | Normally Closed | - | Ø25 | 22 | - | 0.3~0.5 | Single Item | None | - | Standard | Rc 1/8 | Same size as A/B port | - | Vacuum specification |
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Type | Air Operating Type | Connection Type | Tube Connection | Operating Temperature Range(°C) | 0::60 |
---|---|---|---|---|---|
Body material | PFA |
Please check the type/dimensions/specifications of the part LVC60-S25-V in the Air Operated Type Insert Bushing Integrated Fitting Type LVC Series series.Vui lòng kiểm tra kiểu/kích thước/thông số kỹ thuật của phần LVC60-S25-V trong chuỗi Air Operated Type Insert Bushing Integrated Fitting Type LVC Series.
Part Number |
---|
LVC20-S03-Z |
LVC20-S0307-1-Z |
LVC20-S03N-Z |
LVC60-S2519-1-V |
LVC60-S25F |
LVC60-S25N |
Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to ShipSố ngày giao hàng | RoHS | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | - | Chemical | Standard | Normally Closed | Pilot Type | Ø3 | 4 | Single Solenoid | 0.3~0.5 | Single Item | None | Standard | - | Rc 1/8 | - | - | - | ||
- | 1 Piece(s) | Quote | 10 | Chemical | High Corrosion Resistance | Normally Closed | - | Ø3 | - | - | 0.3~0.5 | Single Item | With flow rate adjustment | - | Standard | M5 | 1/4" | - | None | ||
- | 1 Piece(s) | Quote | - | Chemical | Standard | Normally Closed | Pilot Type | Ø3 | 4 | Single Solenoid | 0.3~0.5 | Single Item | None | Standard | - | NPT 1/8 | - | - | - | ||
- | 1 Piece(s) | Quote | - | Chemical | High Corrosion Resistance | Normally Closed | - | Ø25 | 22 | - | 0.3~0.5 | Single Item | With flow rate adjustment | - | Standard | Rc 1/8 | ø19 | - | Vacuum specification | ||
- | 1 Piece(s) | Quote | 10 | Chemical | High Corrosion Resistance | Normally Closed | - | Ø25 | 22 | - | 0.3~0.5 | Single Item | None | - | Standard | G 1/8 | Same size as A/B port | - | None | ||
- | 1 Piece(s) | Quote | - | Chemical | High Corrosion Resistance | Normally Closed | - | Ø25 | 22 | - | 0.3~0.5 | Single Item | None | - | Standard | NPT 1/8 | Same size as A/B port | - | None |
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