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Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series (LVQ61-V25N)

Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series LVQ61-V25N

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.

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Part Number

Configured Part Number is shown.

LVQ61-V25N

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
LVQ61-V25N
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 6N.O.LQ1Tube: 25 × 22 (1" × 7/8")Same size as A/B portScrew-in / NPT 1/81NoneNone22

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Please check the type/dimensions/specifications of the part LVQ61-V25N in the Chemical Valve, Integrated Insert Bushing Type Fitting With Non-Metal Exterior LVQ Series series.

Similar Part Numbers

Part Number
LVQ20-S06R-6
LVQ20-S07R-1-K
LVQ20-V07R-1-N
LVQ20-V07R-4-N
LVQ62-S25M
LVQ62-V25R
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: 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.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 6Double actingLQ2Tube: 25 × 22 (1" × 7/8")Same size as A/B portLQ1 integrated fitting, connection tube size 4 × 31NoneNone22

-

1 Piece(s) Quote 6Double actingLQ1Tube: 25 × 22 (1" × 7/8")Same size as A/B portScrew-in / Rc1/81NoneNone22

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