Top Page > Product Information > Variable Flow Meter(Rotameter) > Low-Cost Flow Meter for Air and Nitrogen MODEL RK1150 SERIES | KOFLOC
Variable Flow Meter(Rotameter)
- Low-Cost Flow Meter for Air and Nitrogen
MODEL RK1150 SERIES | KOFLOC - The low-cost rotameter for air and nitrogen
The KOFLOC Flow Meter for Air and Nitrogen, RK1150 SERIES is a low-cost variable area flow meter, designed especially for use with air or nitrogen, with focus on dependability, ease-of-use and immediate shipment. 
KOFLOC Variable Area Flow Meter RK1150 SERIES
Quick Review
• Low price
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES is made using streamlined mass production and resin-mold, to lower price and processing time from order to shipment.
•Corrosion resistance
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES exterior casing is made of corrosion-resistant engineering plastic. A selection of SUS316 stainless steal or Pyrex® float is available.
• KOFLOC Dependability
KOFLOC has 60 years of experience in manufacturing precision flow instruments. KOFLOC products, both standard and off-catalog custom items are well received throughout Japan as the name that manifests confidence. KOFLOC, the fluid expert, is the name professionals trust in precision control of minute flow.
• Clean & Compact appearance
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES features compact design and clean instrumentation with no screw heads visible on the front panel.
• Easy Disassembly/Reassembly
The simple construction of KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES makes cleaning and part replacement simple.
• Selection of flow control valves
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES can have no valve, simple needle valve or the highly praised precision needle valve, preinstalled at factory for saving piping space.
• Steel/Brass fittings
The fittings are available in either SUS304 stainless steel or brass with respective O-rings of Viton® for SUS304 and NBR for brass fittings.
• Tri-flat & rib-guide flow-tubes
KOFLOC leads the industry in tri-flat flow-tube(for flows between 5 ml/min to 500 ml/min) production with superior precision. The rib-guide flow-tubes are used for medium range flows between 1 l/min and 50 l/min.
KOFLOC Variable Area Flow Meter RK1150 SERIES can only be used for the following gases.
Medium (gases): Actual gas calibration is available for the gas listed
Air
Nitrogen
N2
Customization and Optional services
•This product can be supplied on OEM basis with multiple specifications such as body-color, labeling and valve-type.
•Possible use as an internal/integral part of a larger system.
TOP
• Low price
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES is made using streamlined mass production and resin-mold, to lower price and processing time from order to shipment.
•Corrosion resistance
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES exterior casing is made of corrosion-resistant engineering plastic. A selection of SUS316 stainless steal or Pyrex® float is available.
• KOFLOC Dependability
KOFLOC has 60 years of experience in manufacturing precision flow instruments. KOFLOC products, both standard and off-catalog custom items are well received throughout Japan as the name that manifests confidence. KOFLOC, the fluid expert, is the name professionals trust in precision control of minute flow.
• Clean & Compact appearance
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES features compact design and clean instrumentation with no screw heads visible on the front panel.
• Easy Disassembly/Reassembly
The simple construction of KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES makes cleaning and part replacement simple.
• Selection of flow control valves
The KOFLOC Low-Cost Variable Area Flow Meter RK1150 SERIES can have no valve, simple needle valve or the highly praised precision needle valve, preinstalled at factory for saving piping space.
• Steel/Brass fittings
The fittings are available in either SUS304 stainless steel or brass with respective O-rings of Viton® for SUS304 and NBR for brass fittings.
• Tri-flat & rib-guide flow-tubes
KOFLOC leads the industry in tri-flat flow-tube(for flows between 5 ml/min to 500 ml/min) production with superior precision. The rib-guide flow-tubes are used for medium range flows between 1 l/min and 50 l/min.
KOFLOC Variable Area Flow Meter RK1150 SERIES can only be used for the following gases.
Medium (gases): Actual gas calibration is available for the gas listed
Air
Nitrogen
N2
Customization and Optional services
•This product can be supplied on OEM basis with multiple specifications such as body-color, labeling and valve-type.
•Possible use as an internal/integral part of a larger system.
TOP
Features
♦ Low Price & quick delivery
♦ Easy assembly for cleaning & repair
♦ Selection of optional valves
♦ Ready for OEM supply
♦ Compact design with a clean look
TOP
♦ Easy assembly for cleaning & repair
♦ Selection of optional valves
♦ Ready for OEM supply
♦ Compact design with a clean look
TOP
Standard Specifications
| Fluids | Exclusively for air and N2 | |
|---|---|---|
| Flow range | RK1150 | 100ML,200ML,500ML/MIN 5L,10L,25L,30L/MIN |
| RK1150PV | ||
| RK1150V | 5L,10L,25L,30L/MIN | |
| Accuracy | FS±10%(Measurement point) | |
| Proof pressure | 0.5MPa | |
| Available scale | 10:01 | |
| - | ||
| Materials | S | BS |
| Body block and some other components | Plastic | |
| Tapered tube | Pyrex | |
| Packing | Viton | NBR |
| Float | Pyrex,SUS316 | |
| Protective cover | Acrylic resin | |
| Joint | SUS304 | Brass |
| Temperature resistance | 40°C | |
| Connection | Rc1/4(Standard);Rc1/8(Optional) | |
Applications
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