Flat Type Level Gauge



Flat type level gauge is designed according to standard specification. This type level gauge is used for marine oil tank excluding thode of flash point of 120℃ below. Flat type level gauge allow an excellent observe of colorless liquid level through reflection of several parallel grooved glass.


Flat type glass level gauges are used for water tanks, all oil tanks

Flat Class Design

The toughened borosilicate glass window is housed and protected in a robust stainless stel colum. The excellent level indication even of colourless liquid is provided by glass viewing windows.

Standard Model & Specifications

Model SI-FLG
Type A B C
Valve Upper Self closig Tank return Top vent
Lower Self closig Self closig Self closig
Connection Size JIS 5K 20A, 25A JIS 5K 20A, 25A JIS 5K 20A, 25A
Range of Pressure 3kg/cm2 3kg/cm2 3kg/cm2
Range of Temp 100℃ 100℃ 100℃
 Material Valve Front BC6 BC6 BC6
Front Channel SUS 304 SUS 304 SUS 304
Channel SUS 304 SUS 304 SUS 304
Glass Borosilicate Borosilicate Borosilicate
Center to Center 285-10,000(m/m)  285-10,000(m/m) 285-10,000(m/m)
  • The level gagues shall be classified into types A,B,C accrding to the shape of the upper body.
  • Please contact with our factory when other conditions are required.
  • The scale plate is optional item.

about company Sunil Instrument co., ltd

34, Sinhisandan 3-ro 88beon-gil, Gangseo-gu, Busan, Korea

  • +82 51 831-1994
  • +82 51 831-2994