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Chemical Liquid Valves/Fittings &Chemical Liquid Valves/Fittings & Needle Valves/Tubing
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Chemical Liquid Valves
High Purity Chemical Liquid Valve/Air Operated, Integrated Fitting Type LVC
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・Body material: New PFA
・N.C./N.O./Double acting all feature the same configuration.
・Compatible with fluid temperatures of 100℃
・Manifold type no.: LLC2, LLC3, LLC4, LLC5
| Series | Type | Valve type | Applicable tubing O.D. | Orifice diameter (mmø) |
|---|---|---|---|---|
| LVC | Air Operated Integrated fitting | N.C./N.O./ Double acting | Metric: 3 to 25 Inch: 1/8 to 1 | 4 to 22 |
High Purity Chemical Liquid Valve/Air Operated, Threaded Type LVA
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・Body materials: New PFA/Stainless steel/PPS
・Diaphragm materials: PTFE, EPR, or NBR can be selected.
・Organic solvents compatible
Body: Stainless steel, Actuator section: ADC, Buffer: Choose from FKM/EPDM
・Manifold type no.: LLA2，LLA3，LLA4，LLA5
| Series | Type | Valve type | Port size Applicable tubing O.D. | Orifice diameter (mmø) |
|---|---|---|---|---|
| LVA | Air operated Threaded type | N.C./N.O./ Double acting | 1/8 to 1 | 2 to 22 |
| LVA | Air operated Organic solvents compatible | N.C./N.O./ Double acting | Metric: 6 to 19 Inch: 1/4 to 1 | 4 to 22 |
High Purity Chemical Liquid Valve/Manually Operated (Integrated Fitting Type/Threaded Type) LVH
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・Body materials: New PFA/Stainless steel/PPS
・Compatible with locking and non-locking types
・Organic solvents compatible
Body: Stainless steel, Actuator section: ADC, Buffer: Choose from FKM/EPDM
・Manifold type no.: LLH2，LLH3，LLH4
| Series | Type | Valve type | Port size Applicable tubing O.D. | Orifice diameter (mmø) |
|---|---|---|---|---|
| LVH | Manually operated (Integrated fitting/Threaded type) | N.C. | Threaded type: 1/8 to 1/2 Integrated fitting: Metric: ø3 to ø12 Inch: 1/8 to 1/2 | 4 to 12 |
| LVH | Manually operated Organic solvents compatible | N.C. | Metric: 6 to 19 Inch: 1/4 to 1 | 4 to 22 |
High Purity Air Operated Chemical Liquid Valve JLV20/30/40/50
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・Suppresses the generation of particles and reduced footprint!
The special structure allows for reduced impact when the valve is closed
as well as particle generation suppression.
Reduced footprint (Compared to the existing model):
Valve width reduced by 20%, Mounting pitch reduced by 45%
・Applicable for applications requiring high pressure/high back pressure
Operating pressure: 0 to 0.5 MPa, Back pressure: 0 to 0.5 MPa
(Improved by 66% compared to the existing model)
| Series | Type | Valve type | Applicable tubing O.D. Inch | Orifice diameter (mmø) |
|---|---|---|---|---|
| JLV | Air operated Integrated fitting | N.C. | 1/4，3/8，1/2，3/4 | 4，8，10，16 |
Compact Type High Purity Air Operated Chemical Liquid Valve LVD
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・Space saving, compact model is available.
Dimension across inlet/outlet ports: Reduced by up to 29%
・Body material: New PFA
・Diaphragm material: PTFE
・Actuator materials: PPS, PVDF (LVD-F/FN)
Note) Tubing O.D. for the tube extension type
Safety Instructions Series Variations
Work Procedure Instructions/LQ1, 2 Fitting Procedure/LQ3 Green Procurement (RoHS)
Work Procedure Instructions/LQ1, 2 Fitting Procedure/LQ3 Green Procurement (RoHS)
| Series | Type | Valve type | Applicable tubing O.D. Note) Metric size | Applicable tubing O.D. Note) Inch size | Orifice diameter (mmø) |
|---|---|---|---|---|---|
| LVD | Integrated fittings | N.C./N.O./ Double acting | 3 to 19 | 1/8 to 3/4 | 2 to 16 |
| LVD | Tube extensions | N.C./N.O./ Double acting | 6 to 19 | 1/4 to 3/4 | 4 to 16 |
| LVD-F/FN | LQ1 Integrated fittings | N.C./N.O./ Double acting | 3 to 25 | 1/8 to 1 | 4 to 22 |
| LVD-F/FN | LQ3 Integrated fittings | N.C./N.O./ Double acting | 6 to 25 | 1/4 to 1 | 4 to 22 |
| LVD-F/FN | Tube extensions | N.C./N.O./ Double acting | 6 to 25 | 1/4 to 1 | 4 to 22 |
High Purity Chemical Liquid Valve/Air Operated, Non-Metallic Exterior LVQ
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・Screwless construction, Non-metallic construction doesn't use metal
screws to secure the body of the actuator
・Body material: New PFA
・Diaphragm material: PTFE
・Actuator material: PVDF
Note) Tubing size
* The LQ2 insert/integrated fitting type space-saving fitting for
the LVQ series high-purity chemical liquid valve is to be
discontinued as of March 2025. Select the LQ1 fitting instead.
Safety Instructions Series Variations
Work Procedure Instructions/LQ1, 2 Fitting Procedure/LQ3 Green Procurement (RoHS)
Work Procedure Instructions/LQ1, 2 Fitting Procedure/LQ3 Green Procurement (RoHS)
| Series | Type | Valve type | Applicable tubing O.D. Metric size | Applicable tubing O.D. Inch size | Orifice diameter (mmø) |
|---|---|---|---|---|---|
| LVQ | Integrated fitting | N.C./N.O./ Double acting | 3 to 25 | 1/8 to 1 | 4 to 22 |
| LVQ | Space saving type | N.C./N.O./ Double acting | Fitting size: 2 to 6 | Fitting size: 2 to 6 | 4 to 22 |
| LVQ | Tube extension | N.C./N.O./ Double acting | 6 to 25 Note) | 1/4 to 1 Note) | 4 to 22 |
Vinyl Chloride Air Operated Valve LVP
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・Applicable to rigid vinyl chloride tubes: Union type with PVC unfixed union
・Body material: CPVC, Diaphragm material: PTFE
・O-ring materials: FKM, EPDM (Selectable)
・Applicable fluids: Deionized water, Chemical liquids
| Series | Applicable tubing O.D. | Orifice diameter (mmø) | Valve type | Option |
|---|---|---|---|---|
| LVP5□ | O.D. ø22 (Nominal dia. 16 A) | 16 | N.C./N.O./ Double acting | With flow rate adjustment |
| LVP6□ | O.D. ø26 (Nominal dia. 20 A) | 22 | N.C./N.O./ Double acting | With flow rate adjustment |
| LVP6□ | O.D. ø32 (Nominal dia. 25 A) | 22 | N.C./N.O./ Double acting | With flow rate adjustment |
PVC Quick Drain Valve LVW
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・Compliant with JIS Standards for polyvinyl chloride piping (JIS K 6742)
・Applicable fluids: Deionized water, Chemical liquids
・Materials of wetted parts: PVC (Body)
PTFE (Poppet)
FKM (O-ring: Standard)
EPDM (O-ring: Option)
・Flow rate characteristics: Cv factor 10 to 198
・Easy piping with union connection
| Series | Applicable tubing O.D. | Orifice diameter | Valve type |
|---|---|---|---|
| LVW60 | φ32 (Nominal dia. 25A) | φ25 | Double acting |
| LVW80 | φ38 (Nominal dia. 32A) | φ40 | Double acting |
| LVW80 | φ48 (Nominal dia. 40A) | φ40 | Double acting |
| LVW90 | φ60 (Nominal dia. 50A) | φ65 | Double acting |
| LVW90 | φ75 (Nominal dia. 65A) | φ65 | Double acting |
| LVW90 | φ89 (Nominal dia. 80A) | φ80 | Double acting |
