Chemical Liquid Valve, Manually Operated Type LVH Series – Van điện từ khí nén SMC
Product Description
– Van điện từ khí nén SMC
A valve for use with chemical solutions. Includes a guide ring to prevent internal leakage.
[Features]
· Integrated fitting / screw-in threaded type.
· Compatible with locking and non-locking types.
· PTFE diaphragm that prevents the formation of micro-bubbles.
· With residual liquid prevention functionality.
· Body with outstanding corrosion resistance (new PFA).
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Chemical Liquid Valve, Manually Operated, Integrated Fitting Type / Threaded Type LVH Series Specifications – Van điện từ khí nén SMC
LVH Series external appearance
Integrated fitting type external appearance
Threaded type external appearance
Integrated Fitting Type Specifications
| Model | LVH20 | LVH30 | LVH40 | |
|---|---|---|---|---|
| Tube Outer Diameter*1 | Metric Size | 6 | 10 | 12 |
| Inch Size | 1/4 | 3/8 | 1/2 | |
| Orifice Diameter | ø4 mm | ø8 mm | ø10 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 | 0 to 0.5 | ||
| B → A | 0 to 0.2 | |||
| Back Pressure (MPa) | 0.3 or less | |||
| Valve Leakage Rate (cm3/min) | 0 (with hydraulic pressure) | |||
| Operating Method | Toggle type (non-locking/locking) | |||
| Fluid Temperature (°C) | 0 to 60 | |||
| Ambient Temperature (°C) | 0 to 60 | |||
| Weight (kg) | 0.06 | 0.14 | 0.26 | |
*1: See the SMC catalog for details regarding applicable tubing sizes.
Threaded Type Specifications
| Model | LVH20 | LVH30 | LVH40 | |
|---|---|---|---|---|
| Piping Connection Port Diameter | 1/8, 1/4 | 1/4, 3/8 | 3/8 / 1/2 | |
| Orifice Diameter | ø4 mm | ø8 mm | ø12 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 | 0 to 0.5 | ||
| B → A | 0 to 0.2 | |||
| Back Pressure (MPa) | 0.3 or less | |||
| Valve Leakage Rate (cm3/min) | 0 (with hydraulic pressure) | |||
| Operating Method | Toggle type (non-locking/locking) | |||
| Fluid Temperature (°C) | 0 to 60 | |||
| Ambient Temperature (°C) | 0 to 60 | |||
| Weight (kg) | SUS | 0.15 | 0.36 | 0.71 |
| PPS | 0.04 | 0.09 | 0.17 | |
| PFA | 0.05 | 0.11 | 0.20 | |
Different Diameter Tubing Applicable with Reducer
Different diameter tubing can be selected (within a body class) by using a nut and insert bushing (reducer).
| Body class |
Tubing Outer Diameter | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Metric Size | Inch Size | ||||||||||
| 3 | 4 | 6 | 8 | 10 | 12 | 1/8 | 3/16 | 1/4 | 3/8 | 1/2 | |
| 2 | ● | ● | ○ | – | – | – | ● | ● | ○ | – | – |
| 3 | – | – | ● | ● | ○ | – | – | – | ● | ○ | – |
| 4 | – | – | – | – | ● | ○ | – | – | – | ● | ○ |
- *● With reducer
- *Refer to SMC catalog for information on changing tubing sizes.
Product Dimensions
Integrated Fitting Type
Integrated fitting type dimensional drawing
LVH20-01-A
LVH20-01N-A
LVH20-02-A
LVH20-02-B
LVH20-02-C
LVH20-02N-A
LVH20-02N-B
LVH20-02N-C
LVH20-S03
LVH20-S04
LVH20-S05
LVH20-S06
LVH20-S07
LVH20-S0304
LVH20-S0406
LVH20-S0407
LVH20-S0603
LVH20-S0604
LVH20-S0607
LVH20-S0703
LVH20-01N-A
LVH20-02-A
LVH20-02-B
LVH20-02-C
LVH20-02N-A
LVH20-02N-B
LVH20-02N-C
LVH20-S03
LVH20-S04
LVH20-S05
LVH20-S06
LVH20-S07
LVH20-S0304
LVH20-S0406
LVH20-S0407
LVH20-S0603
LVH20-S0604
LVH20-S0607
LVH20-S0703
LVH30-02-A
LVH30-03-A
LVH30-03-B
LVH30-03-C
LVH30-03N-A
LVH30-03N-C
LVH30-S08
LVH30-S0608
LVH30-S0708
LVH30-S0806
LVH30-S10
LVH30-S11
LVH30-S1011
LVH30-S1110
LVH40-04-A
LVH40-04-B
LVH40-04N-A
LVH40-S10
LVH40-S12
LVH40-S13
LVH40-S1012
LVH40-S1311
LVH30-03-A
LVH30-03-B
LVH30-03-C
LVH30-03N-A
LVH30-03N-C
LVH30-S08
LVH30-S0608
LVH30-S0708
LVH30-S0806
LVH30-S10
LVH30-S11
LVH30-S1011
LVH30-S1110
LVH40-04-A
LVH40-04-B
LVH40-04N-A
LVH40-S10
LVH40-S12
LVH40-S13
LVH40-S1012
LVH40-S1311
LVH20L-S0604
LVH20L-S0607
LVH20L-S0706
LVH30L-02-A
LVH30L-02N-A
LVH30L-03-A
LVH30L-03-B
LVH30L-03-C
LVH30L-03N-A
LVH30L-03N-B
LVH30L-03N-C
LVH40L-03-A
LVH40L-04-A
LVH40L-04-B
LVH40L-04N-B
LVH40L-S10
LVH40L-S11
LVH40L-S12
LVH40L-S13
LVH40L-S1210
LVH40L-S1311
LVH20L-S0607
LVH20L-S0706
LVH30L-02-A
LVH30L-02N-A
LVH30L-03-A
LVH30L-03-B
LVH30L-03-C
LVH30L-03N-A
LVH30L-03N-B
LVH30L-03N-C
LVH40L-03-A
LVH40L-04-A
LVH40L-04-B
LVH40L-04N-B
LVH40L-S10
LVH40L-S11
LVH40L-S12
LVH40L-S13
LVH40L-S1210
LVH40L-S1311
