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thận trọng
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).
LVH Series external appearance
Integrated fitting type external appearance
Threaded type external appearance
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.
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 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 | - | - | - | - | ● | ○ | - | - | - | ● | ○ |
Integrated fitting type dimensional drawing
(Units: mm)
Model | A | B | C | D | E | F | G | H1 | H2 | J | K | L | M | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LVH20□ | 30 | 30 | 52 | 44 | 11 | 79 | 10 | 72.5 | 74 | 4 | 20 | 37 | 3.5 | 27 |
LVH30□ | 36 | 47 | 81.5 | 56 | 16.5 | 106 | 19 | 111 | 113 | 7.5 | 34 | 46 | 5.5 | 37.5 |
LVH40□ | 46 | 60 | 100 | 68 | 22.5 | 131 | 20.5 | 139 | 143 | 8 | 42 | 57 | 5.5 | 50 |
Body material: SUS dimensional drawing
Body material: PPS dimensional drawing
Body material: PFA dimensional drawing
(Units: mm)
Model | Body Material | A | B | C | D | E | F | G | H1 | H2 | J | K | L | M | N | P |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LVH20□ | SUS | 30 | 33 | 54.5 | - | 10 | M5 × 0.8 | 10 | 75 | 76.5 | - | 22 | 22 | - | 27 | Rc 1/8 and 1/4, NPT 1/8 and 1/4, G 1/8 and 1/4 |
LVH30□ | 36 | 47 | 81 | - | 13 | M6 × 1 | 19 | 110.5 | 112.5 | - | 37 | 26 | - | 37 | Rc 1/4 and 3/8, NPT 1/4 and 3/8, G 1/4 and 3/8 | |
LVH40□ | 46 | 60 | 99 | - | 16 | M8 × 1.25 | 20.5 | 138 | 142 | - | 47.5 | 33.5 | - | 50 | Rc 3/8 and 1/2, NPT 3/8 and 1/2, G 3/8 and 1/2 | |
LVH20□ | PPS | 30 | 36 | 55 | 44 | 11 | - | 10 | 75.5 | 77 | 4 | 20 | 37 | 3.5 | 27 | Rc 1/4, NPT 1/4, G 1/4 |
LVH30□ | 36 | 47 | 80 | 56 | 15 | - | 19 | 109.5 | 111.5 | 7.5 | 34 | 46 | 5.5 | 37 | Rc 3/8, NPT 3/8, G 3/8 | |
LVH40□ | 46 | 60 | 99.5 | 68 | 22 | - | 20.5 | 138.5 | 142.5 | 8 | 42 | 57 | 5.5 | 50 | Rc 1/2, NPT 1/2, G 1/2 | |
LVH20□ | PFA | 30 | 36 | 58.5 | 44 | 14.5 | - | 10 | 79 | 80.5 | 4 | 20 | 37 | 3.5 | 27 | Rc 1/4, NPT 1/4, G 1/4 |
LVH30□ | 36 | 47 | 84 | 56 | 19 | - | 19 | 113.5 | 115.5 | 7.5 | 34 | 46 | 5.5 | 37 | Rc 3/8, NPT 3/8, G 3/8 | |
LVH40□ | 46 | 60 | 99.5 | 68 | 22 | - | 20.5 | 138.5 | 142.5 | 8 | 42 | 57 | 5.5 | 50 | Rc 1/2, NPT 1/2, G 1/2 |
Integrated fitting type diagram
Threaded type diagram
With reducer diagram
Number | Part Name | Material | Notes |
---|---|---|---|
1 | Actuator Section | PP | - |
2 | Body | PFA | Integrated Fitting Type |
SUS | Threaded Type | ||
PPS | |||
PFA | |||
3 | Diaphragm | PTFE | - |
4 | End Plate | PPS | PFA body only |
5 | Insert Bushing | PFA | - |
6 | Nut | PFA | - |
7 | Lever | PP | - |
8 | Collar | PFA | - |
Tightening Torque for Piping
Part Number | Price | Minimum Order Qty. | Volume Discount | Days to ShipSố ngày giao hàng | RoHS | Connection Type | Plumbing Thread Nominal | Tube Dia. | Orifice Dia. (Ø) | Body material | Functions | B port size |
---|---|---|---|---|---|---|---|---|---|---|---|---|
6,931,200 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/8 | - | 4 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | NPT | 1/8 | - | 4 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 1/4 | - | 4 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 1/4 | - | 4 | PPS | Non-locking type (self-reset) | - | ||
4,560,000 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/4 | - | 4 | PFA | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | NPT | 1/4 | - | 4 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | NPT | 1/4 | - | 4 | PPS | Non-locking type (self-reset) | - | ||
4,560,000 VND | 1 Piece(s) | 32 Day(s) | - | NPT | 1/4 | - | 4 | PFA | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø3 | 4 | Resin | Non-locking type (self-reset) | - | ||
6,634,400 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø4 | 4 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | ø4.76 | 4 | Resin | Non-locking type (self-reset) | - | ||
6,041,600 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø6 | 4 | Resin | Non-locking type (self-reset) | - | ||
6,041,600 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø6.35 | 4 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø3 | 4 | Resin | Non-locking type (self-reset) | ø4 | ||
6,338,400 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø4 | 4 | Resin | Non-locking type (self-reset) | ø6 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø4 | 4 | Resin | Non-locking type (self-reset) | 1/4" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6 | 4 | Resin | Non-locking type (self-reset) | ø4 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6 | 4 | Resin | Non-locking type (self-reset) | 1/4" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 4 | Resin | Non-locking type (self-reset) | ø3 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 4 | Resin | Non-locking type (self-reset) | ø4 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 4 | Resin | Non-locking type (self-reset) | ø6 | ||
6,931,200 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/8 | - | 4 | SUS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | NPT | 1/8 | - | 4 | SUS | Locking type | - | ||
6,931,200 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/4 | - | 4 | SUS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 1/4 | - | 4 | PPS | Locking type | - | ||
4,560,000 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/4 | - | 4 | PFA | Locking type | - | ||
6,931,200 VND | 1 Piece(s) | 32 Day(s) | - | NPT | 1/4 | - | 4 | SUS | Locking type | - | ||
4,560,000 VND | 1 Piece(s) | 32 Day(s) | - | NPT | 1/4 | - | 4 | PFA | Locking type | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø3 | 4 | Resin | Locking type | - | ||
6,634,400 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø4 | 4 | Resin | Locking type | - | ||
6,041,600 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø6 | 4 | Resin | Locking type | - | ||
6,041,600 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø6.35 | 4 | Resin | Locking type | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø3 | 4 | Resin | Locking type | ø6 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø3 | 4 | Resin | Locking type | 1/4" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø4 | 4 | Resin | Locking type | ø6 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6 | 4 | Resin | Locking type | ø4 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6 | 4 | Resin | Locking type | 1/4" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 4 | Resin | Locking type | ø6 | ||
9,530,400 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/4 | - | 8 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 3/8 | - | 8 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 3/8 | - | 8 | PPS | Non-locking type (self-reset) | - | ||
5,745,600 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 3/8 | - | 8 | PFA | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | NPT | 3/8 | - | 8 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | NPT | 3/8 | - | 8 | PFA | Non-locking type (self-reset) | - | ||
7,500,800 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø6 | 8 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 8 | Resin | Non-locking type (self-reset) | - | ||
7,500,800 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø8 | 8 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6 | 8 | Resin | Non-locking type (self-reset) | ø8 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 8 | Resin | Non-locking type (self-reset) | ø8 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø8 | 8 | Resin | Non-locking type (self-reset) | ø6 | ||
6,908,000 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø10 | 8 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø9.52 | 8 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 8 | Resin | Non-locking type (self-reset) | ø6 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 8 | Resin | Non-locking type (self-reset) | ø8 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 8 | Resin | Non-locking type (self-reset) | 3/8" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø9.52 | 8 | Resin | Non-locking type (self-reset) | ø10 | ||
9,530,400 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/4 | - | 8 | SUS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | NPT | 1/4 | - | 8 | SUS | Locking type | - | ||
9,530,400 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 3/8 | - | 8 | SUS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 3/8 | - | 8 | PPS | Locking type | - | ||
5,745,600 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 3/8 | - | 8 | PFA | Locking type | - | ||
- | 1 Piece(s) | Quote | - | NPT | 3/8 | - | 8 | SUS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | NPT | 3/8 | - | 8 | PPS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | NPT | 3/8 | - | 8 | PFA | Locking type | - | ||
7,500,800 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø6 | 8 | Resin | Locking type | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø6.35 | 8 | Resin | Locking type | - | ||
7,500,800 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø8 | 8 | Resin | Locking type | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø8 | 8 | Resin | Locking type | 1/4" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø8 | 8 | Resin | Locking type | ø10 | ||
6,908,000 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø10 | 8 | Resin | Locking type | - | ||
6,908,000 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø9.52 | 8 | Resin | Locking type | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 8 | Resin | Locking type | ø6 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 8 | Resin | Locking type | ø8 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 8 | Resin | Locking type | 3/8" | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø9.52 | 8 | Resin | Locking type | ø6 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø9.52 | 8 | Resin | Locking type | ø10 | ||
12,767,200 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/2 | - | 12 | SUS | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 1/2 | - | 12 | PPS | Non-locking type (self-reset) | - | ||
12,767,200 VND | 1 Piece(s) | 32 Day(s) | - | NPT | 1/2 | - | 12 | SUS | Non-locking type (self-reset) | - | ||
8,777,600 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø10 | 10 | Resin | Non-locking type (self-reset) | - | ||
7,956,800 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | ø12 | 10 | Resin | Non-locking type (self-reset) | ø10 | ||
7,956,800 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø12.7 | 10 | Resin | Non-locking type (self-reset) | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 10 | Resin | Non-locking type (self-reset) | ø12 | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø12.7 | 10 | Resin | Non-locking type (self-reset) | 3/8" | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 3/8 | - | 12 | SUS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | [Rc (R)] Rc | 1/2 | - | 12 | SUS | Locking type | - | ||
4,423,200 VND | 1 Piece(s) | 32 Day(s) | - | [Rc (R)] Rc | 1/2 | - | 12 | PPS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | NPT | 1/2 | - | 12 | PPS | Locking type | - | ||
- | 1 Piece(s) | Quote | - | Tube Connection | - | Ø10 | 10 | Resin | Locking type | - | ||
8,777,600 VND | 1 Piece(s) | 32 Day(s) | - | Tube Connection | - | Ø9.52 | 10 | Resin | Locking type | - |
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Type | Air Operating Type | Applicable Fluid | Chemical | Operating Environment | Standard |
---|---|---|---|---|---|
Switching Type | Normally Closed | Operating Temperature Range(°C) | 0::60 | Number of Solenoids | Single Solenoid |
Application | Single Item | Detailed type | Manual operation type |
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