Flow Meter Tokico FGBB631BDL-02X :
Size :15mm (1/2B) ～ 25mm (1B)
・Suitable for small volume fl ow between 40 ～ 3000L/h
・Employs gear-type rotors made of resin
Positive Displacement Oil Flowmeters (Mechanical Indicator Type)
TOKICO has a long history of producing high quality fl ow meters since 1950 in the fuel measurement fi eld. Our
fl owmeters are used in a wide variety of applications including measuring of boiler fuel oil and diesel oil, as well as
for transactions for kerosene, light oil and heavy oil. We have been serving numerous customers with accurate,
compact, and excellent durability fl owmeters.
Features Flow Meter Tokico FGBB631BDL-02X
Accuracy is within ±0.5%
Fluid is directly measured by gear or roots, enabling accurate measuring.
The fl owmeter is compactly designed, yet the indicator is easy to read.
● Excellent durability
Simple structure enables long term durability with virtually no degradation of accuracy.
Precautions on piping and operation
(1) Dirt and particles inside the piping cause problem to the fl owmeter. Take special care when installing to new
piping, since new piping may have welding debris.
(2) A strainer must be installed at the up-stream of the fl owmeter, as shown in below fi gure. This is to prevent the
problem stated in (1) above. Also, prepare a by-pass line for the convenience of fl owmeter disassembly and
(3) Indicator must be installed at eye level and must not face upwards.
(4) Make sure to align actual fl ow direction with fl owmeter’s fl ow direction.
(5) Use the fl owmeter within the specifi cation written on the name plate.
Oil,Heavy Oil & Crude Oil
Kerosene, Light Oil
|40 ~ 1,250 l/h|
|20 ~ 1,250 l/h|
|Hydraulic Test Pressure||20 Kgf/cm²|
|Flange Rating||JIS 10 Kgf/cm²|
Integrating Pointer and
|Body Material||Cast Iron|