Solutions » Introduction to Industry-Specific Solutions » Equipment for Physical and Chemical Industry » General Purpose Equipment ? Measuring Equipment (Equipment for DI Water) » 2 Port Valves
Equipment for Physical and Chemical Industry
General Purpose Equipment ⁄ Measuring Equipment Equipment for DI Water
2 Port Valves
High Purity Chemical Liquid Valve/Air Operated, Integrated Fitting Type LVC
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? High Purity Chemical Liquid Valves
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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 (mm?) |
|---|---|---|---|---|
| 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
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? High Purity Chemical Liquid Valves
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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 (mm?) |
|---|---|---|---|---|
| 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
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? High Purity Chemical Liquid Valves
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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 (mm?) |
|---|---|---|---|---|
| LVH | Manually operated (Integrated fitting/Threaded type) | N.C. | Threaded type: 1/8 to 1/2 Integrated fitting: Metric: ?3 to ?12 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 |
Compact Type High Purity Air Operated Chemical Liquid Valve LVD
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? High Purity Chemical Liquid Valves
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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 (mm?) |
|---|---|---|---|---|---|
| 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
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? High Purity Chemical Liquid Valves
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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 (mm?) |
|---|---|---|---|---|---|
| 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
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? PVC Valves
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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 (mm?) | Valve type | Option |
|---|---|---|---|---|
| LVP5□ | O.D. ?22 (Nominal dia. 16 A) | 16 | N.C./N.O./ Double acting | With flow rate adjustment |
| LVP6□ | O.D. ?26 (Nominal dia. 20 A) | 22 | N.C./N.O./ Double acting | With flow rate adjustment |
| LVP6□ | O.D. ?32 (Nominal dia. 25 A) | 22 | N.C./N.O./ Double acting | With flow rate adjustment |
PVC Quick Drain Valve LVW
Chemical Liquid Valves/Fittings & Needle Valves/Tubing ? Chemical Liquid ValvesFluoropolymer Equipment/PVC Equipment ? PVC Valves
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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 |
