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Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series

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.

(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.

PDF

Part Number

Configured Part Number is shown.

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series Details

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series product image

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series product image

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series Specifications

Model Number Notation

Model number example

Model number example

(1) Body Class

NotationBody classOrifice Diameter
22ø4 (diameter: 4 mm)
33ø8 (diameter 8 mm)
44ø10 (diameter 10 mm)

(2) Valve Type

0N.C.
1N.O.
2Double acting

(3) Fitting Type

NotationFitting typeBody class
VLQ12/3/4/5/6
SLQ22/3/4/5
  • *Insert bushings fit all models.

(4) Compatible Tube Size

NotationConnection Tube SizeBody class
23456
Metric Size
033 × 2----
044 × 3----
066 × 4---
088 × 6----
1010 × 8---
1212 × 10---
Inch Size
031/8 in × 0.086 in----
053/16 in × 1/8 in----
071/4 in × 5/32 "---
113/8 in × 1/4 "---
131/2 in × 3/8 "---
  • ○ Standard size, ● With reducer

(5) B Port (Out) Different Diameter Size

NotationCompatible
No notationSame size as A/B port
See compatible tube chartIt is possible to select different diameter tubes within the same body class.

(6) Pilot Port Type

No notationLQ1
Integrated Fitting
Connection Tube Size
1/8 in × 0.086 in (3 × 2)
MLQ1
Integrated Fitting
Connection Tube Size
4 × 3
RScrew-inRc 1/8
NScrew-inNPT 1/8

(7) Pilot Port Direction

NotationDirection
No notation(1)
P3(3)
Pilot port piping direction

Pilot port piping direction

  • *When ordering, please specify the direction of the piping via the model number. Please do not change the direction of the pilot port.

(8) Options (1)

No notationNone
1With flow rate control
2With bypass
3With flow rate control and bypass
4With indicator
5High back pressure (0.42 MPa)
6With high back pressure and flow rate control
7With high back pressure and bypass
9With high back pressure and indicator
24With indicator and bypass
  • *Items in Option 1 cannot be combined with each other.

(9) Options (2)

NotationCompatible OptionsNote
12345678924
No notation-
J---------For high temperatures
KBuffer material: FFKM
NFor ammonium hydroxide
  • *1 Items in Option 2 cannot be combined with each other.
  • *2 Cannot be combined with option (1) high back pressure specification (5/6/7/9) or option (2) high-temperature specification (J).

Standard Specifications

ModelLVQ20LVQ30LVQ40
Tube Outer Diametermm61012
Inches1/43/81/2
Fitting typeIn/out portLQ1 or LQ2
Pilot PortLQ1
Orifice Diameterø4 (diameter: 4 mm)ø8 (diameter 8 mm)ø10 (diameter 10 mm)
Flow Rate CharacteristicsKv0.31.11.6
Cv0.351.31.9
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)Standard0.3 or less
High Back Pressure0.42 or less
High Temperature0.3 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 Diameter1/8 in (ø3 [3 mm diameter]), ø4 (4 mm diameter), Rc 1/8, NPT 1/8
Fluid Temperature Used (°C)Standard0 to 100
High Temperature0 to 170
Ambient Temperature (°C)0 to 60
Weight (kg)0.080.170.22
  • *1 Cannot be used for vacuum retention. Please note that using the B Port side as a vacuum can shorten the product's lifespan.

Diagram

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series diagram

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series diagram

Component Parts

NumberPart NameMaterial
1ActuatorPVDF
2BodyPFA
3DiaphragmPTFE
4Insert bushingPFA
5NutPFA
6CollarPFA
7Flow Rate ControlPVDF
8Indicator, CoverPP

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series Example Dimensions

 

(Unit: mm)

 

Basic type, high back pressure, N.C. Valve dimensional drawing

Basic type, high back pressure, N.C. Valve dimensional drawing

LVQ□0-V□ / LVQ□0-S□ Dimensions Table (N.C. Valve)

 

(Unit: mm)

 

ModelABCDEFGHJKLMNPQR
V□S□
LVQ20-V□
LVQ20-S□
25.54631.55833.656.512707721.837571531.32125.3
LVQ30-V□
LVQ30-S□
28.55734.56945.47716.583953250672037.22531.2
LVQ40-V□
LVQ40-S□
28.55734.56945.482.5229510937.555.5672037.22531.2
Part Number
LVQ20-S03R-4
LVQ20-S06R-6
LVQ20-S07R-1-K
LVQ20-S0607R
LVQ20-V07R-1-N
LVQ20-V07R-4-N
LVQ20-V07RP4-5
LVQ20-V07RP8-5
LVQ21-V07RP8
LVQ21-Z07N-N
LVQ30-S06R
LVQ30-S06R-4
LVQ30-S0810-1
LVQ30-S10R-J
LVQ30-S11N-6
LVQ30-V08R-1
LVQ30-V10M-1
LVQ30-V10R-J
LVQ30-V11R-1-N
LVQ30-V11R-4
LVQ30-V11R-4-N
LVQ31-Z10R
LVQ31-Z11R-K
LVQ31-Z11R-N
LVQ32-V06R
LVQ32-V08R
LVQ40-T12M-1
LVQ40-V12M-1
LVQ40-V13R-3
LVQ40-V13R-4
LVQ40-V13R-4-N
LVQ40-V13R-J
LVQ40-Z12RP3
LVQ41-S13R-J
LVQ42-V12R
LVQ50-S12R-4
LVQ50-S13M-4
LVQ50-S13R-4
LVQ50-S19-2
LVQ50-S19N
LVQ50-S19N-1
LVQ50-S19N-3
LVQ50-S19N-4
LVQ50-S19R-1-K
LVQ50-V19-2
LVQ50-V19M
LVQ50-V19M-1
LVQ50-V19M-J
LVQ50-V19M-N
LVQ50-V19R-2
LVQ50-V19R-4-N
LVQ50-V19R-5
LVQ50-V19RP3-K
LVQ51-S19R-J
LVQ60-S25M-1
LVQ60-S25M-J
LVQ60-S25N
LVQ60-S25N-1
LVQ60-S25N-3
LVQ60-S2519M
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipBody 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 2N.C.LQ2Tube: 3 × 2 (1/8" × 0.086")Same size as A/B portScrew-in / Rc1/81With indicatorNone4

-

1 Piece(s) Quote 2N.C.LQ2Tube: 6 × 4Same size as A/B portScrew-in / Rc1/81With high back pressure and flow rate controlNone4

-

1 Piece(s) Quote 2N.C.LQ2Tube: 1/4" × 5/32"Same size as A/B portScrew-in / Rc1/81With flow rate controlBuffer material: FFKM4

-

1 Piece(s) Quote 2N.C.LQ2Tube: 6 × 4Tube: 1/4" × 5/32"Screw-in / Rc1/81NoneNone4

-

1 Piece(s) Quote 2N.C.LQ1Tube: 1/4" × 5/32"Same size as A/B portScrew-in / Rc1/81With flow rate controlFor ammonium hydroxide4

-

1 Piece(s) Quote 2N.C.LQ1Tube: 1/4" × 5/32"Same size as A/B portScrew-in / Rc1/81With indicatorFor ammonium hydroxide4

-

1 Piece(s) Quote 2N.C.LQ1Tube: 1/4" × 5/32"Same size as A/B portScrew-in / Rc1/84High back pressure (0.42 MPa)None4

-

1 Piece(s) Quote 2N.C.LQ1Tube: 1/4" × 5/32"Same size as A/B portScrew-in / Rc1/88High back pressure (0.42 MPa)None4

-

1 Piece(s) Quote 2N.O.LQ1Tube: 1/4" × 5/32"Same size as A/B portScrew-in / Rc1/88NoneNone4

-

1 Piece(s) Quote 2N.O.-Tube: 1/4" × 5/32"Same size as A/B portScrew-in / NPT 1/81NoneFor ammonium hydroxide4

-

1 Piece(s) Quote 3N.C.LQ2Tube: 6 × 4Same size as A/B portScrew-in / Rc1/81NoneNone8

-

1 Piece(s) Quote 3N.C.LQ2Tube: 6 × 4Same size as A/B portScrew-in / Rc1/81With indicatorNone8

-

1 Piece(s) Quote 3N.C.LQ2Tube: 8 × 6Tube: 10 × 8LQ1 fitting integrated / connection tube size 1/8 "× 0.086" (3 × 2)1With flow rate controlNone8

-

1 Piece(s) Quote 3N.C.LQ2Tube: 10 × 8Same size as A/B portScrew-in / Rc1/81NoneFor high temperatures8

-

1 Piece(s) Quote 3N.C.LQ2Tube: 3/8" × 1/4"Same size as A/B portScrew-in / NPT 1/81With high back pressure and flow rate controlNone8

-

1 Piece(s) Quote 3N.C.LQ1Tube: 8 × 6Same size as A/B portScrew-in / Rc1/81With flow rate controlNone8

-

1 Piece(s) Quote 3N.C.LQ1Tube: 10 × 8Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31With flow rate controlNone8

-

1 Piece(s) Quote 3N.C.LQ1Tube: 10 × 8Same size as A/B portScrew-in / Rc1/81NoneFor high temperatures8

-

1 Piece(s) Quote 3N.C.LQ1Tube: 3/8" × 1/4"Same size as A/B portScrew-in / Rc1/81With flow rate controlFor ammonium hydroxide8

-

1 Piece(s) Quote 3N.C.LQ1Tube: 3/8" × 1/4"Same size as A/B portScrew-in / Rc1/81With indicatorNone8

-

1 Piece(s) Quote 3N.C.LQ1Tube: 3/8" × 1/4"Same size as A/B portScrew-in / Rc1/81With indicatorFor ammonium hydroxide8

-

1 Piece(s) Quote 3N.O.-Tube: 10 × 8Same size as A/B portScrew-in / Rc1/81NoneNone8

-

1 Piece(s) Quote 3N.O.-Tube: 3/8" × 1/4"Same size as A/B portScrew-in / Rc1/81NoneBuffer material: FFKM8

-

1 Piece(s) Quote 3N.O.-Tube: 3/8" × 1/4"Same size as A/B portScrew-in / Rc1/81NoneFor ammonium hydroxide8

-

1 Piece(s) Quote 3Double actingLQ1Tube: 6 × 4Same size as A/B portScrew-in / Rc1/81NoneNone8

-

1 Piece(s) Quote 3Double actingLQ1Tube: 8 × 6Same size as A/B portScrew-in / Rc1/81NoneNone8

-

1 Piece(s) Quote 4N.C.-Tube: 12 × 10Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31With flow rate controlNone10

-

1 Piece(s) Quote 4N.C.LQ1Tube: 12 × 10Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31With flow rate controlNone10

-

1 Piece(s) Quote 4N.C.LQ1Tube: 1/2" × 3/8"Same size as A/B portScrew-in / Rc1/81With flow rate control and bypassNone10

-

1 Piece(s) Quote 4N.C.LQ1Tube: 1/2" × 3/8"Same size as A/B portScrew-in / Rc1/81With indicatorNone10

-

1 Piece(s) Quote 4N.C.LQ1Tube: 1/2" × 3/8"Same size as A/B portScrew-in / Rc1/81With indicatorFor ammonium hydroxide10

-

1 Piece(s) Quote 4N.C.LQ1Tube: 1/2" × 3/8"Same size as A/B portScrew-in / Rc1/81NoneFor high temperatures10

-

1 Piece(s) Quote 4N.C.-Tube: 12 × 10Same size as A/B portScrew-in / Rc1/83NoneNone10

-

1 Piece(s) Quote 4N.O.LQ2Tube: 1/2" × 3/8"Same size as A/B portScrew-in / Rc1/81NoneFor high temperatures10

-

1 Piece(s) Quote 4Double actingLQ1Tube: 12 × 10Same size as A/B portScrew-in / Rc1/81NoneNone10

-

1 Piece(s) Quote 5N.C.LQ2Tube: 12 × 10Same size as A/B portScrew-in / Rc1/81With indicatorNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 1/2" × 3/8"Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31With indicatorNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 1/2" × 3/8"Same size as A/B portScrew-in / Rc1/81With indicatorNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portLQ1 fitting integrated / connection tube size 1/8 "× 0.086" (3 × 2)1With bypassNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / NPT 1/81NoneNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / NPT 1/81With flow rate controlNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / NPT 1/81With flow rate control and bypassNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / NPT 1/81With indicatorNone16

-

1 Piece(s) Quote 5N.C.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / Rc1/81With flow rate controlBuffer material: FFKM16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portLQ1 fitting integrated / connection tube size 1/8 "× 0.086" (3 × 2)1With bypassNone16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31NoneNone16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31With flow rate controlNone16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31NoneFor high temperatures16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31NoneFor ammonium hydroxide16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / Rc1/81With bypassNone16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / Rc1/81With indicatorFor ammonium hydroxide16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / Rc1/81High back pressure (0.42 MPa)None16

-

1 Piece(s) Quote 5N.C.LQ1Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / Rc1/83NoneBuffer material: FFKM16

-

1 Piece(s) Quote 5N.O.LQ2Tube: 19 × 16 (3/4" × 5/8")Same size as A/B portScrew-in / Rc1/81NoneFor high temperatures16

-

1 Piece(s) Quote 6N.C.LQ2Tube: 25 × 22 (1" × 7/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31With flow rate controlNone22

-

1 Piece(s) Quote 6N.C.LQ2Tube: 25 × 22 (1" × 7/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31NoneFor high temperatures22

-

1 Piece(s) Quote 6N.C.LQ2Tube: 25 × 22 (1" × 7/8")Same size as A/B portScrew-in / NPT 1/81NoneNone22

-

1 Piece(s) Quote 6N.C.LQ2Tube: 25 × 22 (1" × 7/8")Same size as A/B portScrew-in / NPT 1/81With flow rate controlNone22

-

1 Piece(s) Quote 6N.C.LQ2Tube: 25 × 22 (1" × 7/8")Same size as A/B portScrew-in / NPT 1/81With flow rate control and bypassNone22

-

1 Piece(s) Quote 6N.C.LQ2Tube: 25 × 22 (1" × 7/8")19×16(3/4"×5/8")LQ1 integrated fitting, connection tube size 4 × 31NoneNone22

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