Flow rate is easily visible
Because a transparent tapered tube is used, it is possible to check the approximate flow rate by looking at the relationship between the ball (or float) and the indicated red line.
With flow control valve
By adjusting the miniature valve and aligning the ball (or float) with the indicated red line, you can set the desired flow rate.
The mounting direction does not matter.
Because it uses a spring inside, you can freely adjust the mounting position to upward, downward, or sideways.
Because a transparent tapered tube is used, it is possible to check the approximate flow rate by looking at the relationship between the ball (or float) and the indicated red line.
With flow control valve
By adjusting the miniature valve and aligning the ball (or float) with the indicated red line, you can set the desired flow rate.
The mounting direction does not matter.
Because it uses a spring inside, you can freely adjust the mounting position to upward, downward, or sideways.
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Model List
Model | Connection | Dimensions (mm) | Maximum flow rate (L/min) | ||||
Entrance connection | Exit connection | Length | Width | Depth | |||
Standard specifications | MKTV25-1TL | R1 / 8 | Rc1/8 | 94 | 25 | 51 | 3 |
MKTV25-2TL | R1 / 4 | Rc1/4 | 95 | 25 | 51 | 3 | |
MKTV25-3TL | R3 / 8 | Rc3/8 | 99.5 | 25 | 51 | 4 | |
On the rocks With nuts | MKTV25-1TNL | R1 / 8 | Rc1/8 | 94 | 25 | 51 | 3 |
MKTV25-2TNL | R1 / 4 | Rc1/4 | 95 | 25 | 51 | 3 | |
MKTV25-3TNL | R3 / 8 | Rc3/8 | 99.5 | 25 | 51 | 4 | |
copper tube use | MKTV25-4 | φ4 | 110 | 25 | 51 | 1.5 |
MKTV25-6 | φ6 | 112 | 25 | 51 | 3 | |
MKTV25-8 | φ8 | 114 | 25 | 51 | 5 | |
MKTV25-10 | φ10 | 119 | 25 | 51 | 5 |
When ordering or requesting a quote□Please specify your choice.
Model MKTV□□-□TL MKTV□□-□TNL | Types of oil□ (or viscosity of oil)□cSt) | Regular flow rate □L / min |
Example: MKTV25-2TL Oil type ISOVG32 Normal flow rate 3L/min
*For R-type male thread connections, the model number is MKTV25-□TOL. Example: MKTV25-3TOL
*For R-type male thread connections, the model number is MKTV25-□TOL. Example: MKTV25-3TOL
Standard specifications (screw-in type)
Fluid | oil | ||
Connection (Exit side) | Rc female thread | It is also possible to change to an R-type male thread. The valve connection is R male thread only. | |
Eur-lex.europa.eu eur-lex.europa.eu | Maximum 80℃ | - | |
pressure resistance | 1MPa | - | |
Material | Transparent tapered tube | Acrylic | - |
Fitting | C3604 (brass) | - | |
Spring | SUS304 | - | |
Nylon ball | Nylon 66 | Cylindrical floats may also be used. | |
Miniature bulb | BC | Valves with lock nuts can also be manufactured. | |
Standard specifications (for copper pipes)
Fluid | oil | ||
Connection (Exit side) | See above | - | |
Eur-lex.europa.eu eur-lex.europa.eu | Maximum 80℃ | - | |
pressure resistance | 1MPa | - | |
Material | Transparent tapered tube | Acrylic | - |
Fitting | C3604 (brass) | - | |
Cap nuts | C3604 (brass) | - | |
Zippered sleeve | Cu | - | |
Spring | SUS304 | - | |
Nylon ball | Nylon 66 | Cylindrical floats may also be used. | |
Miniature bulb | BC | - | |

