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LVQ Series screwless integrated type valve insert bushing fitting with non-metal exterior for chemicals.
[Features]
· A non-metal construction that joins the actuator to the body without using any metal screws.
· Materials: body: New PFA; diaphragm: PTFE; Actuator: PVDF.
Part Number
Configured Part Number is shown.
LVQ30-V10R-J
Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series product image
Model number example
Notation | Body class | Orifice Diameter |
---|---|---|
2 | 2 | ø4 (diameter: 4 mm) |
3 | 3 | ø8 (diameter 8 mm) |
4 | 4 | ø10 (diameter 10 mm) |
0 | N.C. |
---|---|
1 | N.O. |
2 | Double acting |
Notation | Fitting type | Body class |
---|---|---|
V | LQ1 | 2/3/4/5/6 |
S | LQ2 | 2/3/4/5 |
Notation | Connection Tube Size | Body class | ||||
---|---|---|---|---|---|---|
2 | 3 | 4 | 5 | 6 | ||
Metric Size | ||||||
03 | 3 × 2 | ● | - | - | - | - |
04 | 4 × 3 | ● | - | - | - | - |
06 | 6 × 4 | ○ | ● | - | - | - |
08 | 8 × 6 | - | ● | - | - | - |
10 | 10 × 8 | - | ○ | ● | - | - |
12 | 12 × 10 | - | - | ○ | ● | - |
Inch Size | ||||||
03 | 1/8 in × 0.086 in | ● | - | - | - | - |
05 | 3/16 in × 1/8 in | ● | - | - | - | - |
07 | 1/4 in × 5/32 " | ○ | ● | - | - | - |
11 | 3/8 in × 1/4 " | - | ○ | ● | - | - |
13 | 1/2 in × 3/8 " | - | - | ○ | ● | - |
Notation | Compatible |
---|---|
No notation | Same size as A/B port |
See compatible tube chart | It is possible to select different diameter tubes within the same body class. |
No notation | LQ1 Integrated Fitting | Connection Tube Size 1/8 in × 0.086 in (3 × 2) |
---|---|---|
M | LQ1 Integrated Fitting | Connection Tube Size 4 × 3 |
R | Screw-in | Rc 1/8 |
N | Screw-in | NPT 1/8 |
Notation | Direction |
---|---|
No notation | (1) |
P3 | (3) |
Pilot port piping direction
No notation | None |
---|---|
1 | With flow rate control |
2 | With bypass |
3 | With flow rate control and bypass |
4 | With indicator |
5 | High back pressure (0.42 MPa) |
6 | With high back pressure and flow rate control |
7 | With high back pressure and bypass |
9 | With high back pressure and indicator |
24 | With indicator and bypass |
Notation | Compatible Options | Note | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 24 | ||
No notation | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | - |
J | ○ | - | - | - | - | - | - | - | - | - | For high temperatures |
K | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | Buffer material: FFKM |
N | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | For ammonium hydroxide |
Model | LVQ20 | LVQ30 | LVQ40 | |
---|---|---|---|---|
Tube Outer Diameter | mm | 6 | 10 | 12 |
Inches | 1/4 | 3/8 | 1/2 | |
Fitting type | In/out port | LQ1 or LQ2 | ||
Pilot Port | LQ1 | |||
Orifice Diameter | ø4 (diameter: 4 mm) | ø8 (diameter 8 mm) | ø10 (diameter 10 mm) | |
Flow Rate Characteristics | Kv | 0.3 | 1.1 | 1.6 |
Cv | 0.35 | 1.3 | 1.9 | |
Pressure Resistance (MPa) | 1 | |||
Pressure Used (Flow from A to B) | Standard | -98 kPa to +0.5 MPa*1 | ||
High Temperature | -98 kPa to +0.3 MPa*1 | |||
Back Pressure (MPa) | Standard | 0.3 or less | ||
High Back Pressure | 0.42 or less | |||
High Temperature | 0.3 or less | |||
Valve Leakage Volume (cm³/min) | 0 (at water pressure) | |||
Operating Pressure (MPa) | 0.3 to 0.5 (0.45 to 0.55 for high-back pressure specification) | |||
Pilot Port Diameter | 1/8 in (ø3 [3 mm diameter]), ø4 (4 mm diameter), Rc 1/8, NPT 1/8 | |||
Fluid Temperature Used (°C) | Standard | 0 to 100 | ||
High Temperature | 0 to 170 | |||
Ambient Temperature (°C) | 0 to 60 | |||
Weight (kg) | 0.08 | 0.17 | 0.22 |
Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series diagram
Number | Part Name | Material |
---|---|---|
1 | Actuator | PVDF |
2 | Body | PFA |
3 | Diaphragm | PTFE |
4 | Insert bushing | PFA |
5 | Nut | PFA |
6 | Collar | PFA |
7 | Flow Rate Control | PVDF |
8 | Indicator, Cover | PP |
(Unit: mm)
Basic type, high back pressure, N.C. Valve dimensional drawing
(Unit: mm)
Model | A | B | C | D | E | F | G | H | J | K | L | M | N | P | Q | R | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
V□ | S□ | ||||||||||||||||
LVQ20-V□ LVQ20-S□ | 25.5 | 46 | 31.5 | 58 | 33.6 | 56.5 | 12 | 70 | 77 | 21.8 | 37 | 5 | 7 | 15 | 31.3 | 21 | 25.3 |
LVQ30-V□ LVQ30-S□ | 28.5 | 57 | 34.5 | 69 | 45.4 | 77 | 16.5 | 83 | 95 | 32 | 50 | 6 | 7 | 20 | 37.2 | 25 | 31.2 |
LVQ40-V□ LVQ40-S□ | 28.5 | 57 | 34.5 | 69 | 45.4 | 82.5 | 22 | 95 | 109 | 37.5 | 55.5 | 6 | 7 | 20 | 37.2 | 25 | 31.2 |
Part Number |
---|
LVQ30-V10R-J |
Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body class | Valve type | Fitting type | Compatible sizes | B port (out) different diameter size | Pilot port type | Pilot port direction | Option (1) | Option (2) | Orifice diameter (ø) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 3 | N.C. | LQ1 | Tube: 10 × 8 | Same size as A/B port | Screw-in / Rc1/8 | 1 | None | For high temperatures | 8 |
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Please check the type/dimensions/specifications of the part LVQ30-V10R-J in the Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series series.
Part Number |
---|
LVQ20-S07R-1-K |
LVQ20-V07R-1-N |
LVQ20-V07R-4-N |
LVQ30-V11R-1-N |
LVQ30-V11R-4 |
LVQ30-V11R-4-N |
Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body class | Valve type | Fitting type | Compatible sizes | B port (out) different diameter size | Pilot port type | Pilot port direction | Option (1) | Option (2) | Orifice diameter (ø) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 2 | N.C. | LQ2 | Tube: 1/4" × 5/32" | Same size as A/B port | Screw-in / Rc1/8 | 1 | With flow rate control | Buffer material: FFKM | 4 | ||
- | 1 Piece(s) | Quote | 2 | N.C. | LQ1 | Tube: 1/4" × 5/32" | Same size as A/B port | Screw-in / Rc1/8 | 1 | With flow rate control | For ammonium hydroxide | 4 | ||
- | 1 Piece(s) | Quote | 2 | N.C. | LQ1 | Tube: 1/4" × 5/32" | Same size as A/B port | Screw-in / Rc1/8 | 1 | With indicator | For ammonium hydroxide | 4 | ||
- | 1 Piece(s) | Quote | 3 | N.C. | LQ1 | Tube: 3/8" × 1/4" | Same size as A/B port | Screw-in / Rc1/8 | 1 | With flow rate control | For ammonium hydroxide | 8 | ||
- | 1 Piece(s) | Quote | 3 | N.C. | LQ1 | Tube: 3/8" × 1/4" | Same size as A/B port | Screw-in / Rc1/8 | 1 | With indicator | None | 8 | ||
- | 1 Piece(s) | Quote | 3 | N.C. | LQ1 | Tube: 3/8" × 1/4" | Same size as A/B port | Screw-in / Rc1/8 | 1 | With indicator | For ammonium hydroxide | 8 |
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