China manufacture, China supplier of level measuring instruments, flow meters China products-Tianjin U-ideal Instrument Co., Ltd
We produce and trade in various level gauges ------Bi-color Sight glass level gauges/water current meter glass level indicator

Transparent Flat Glass Level Gauge, boiler glass level indicator, water level gauge, water level indicator

Reflex Flat Glass Level Gauge

Defrost type
Weld Pad Flat Glass Level Gauge

Visual level indicator tube bypass

Transparent Tubular Level Gauge

With drain valve and 1/4 opening and closing valve water level gauge

Material:
Carbon steel; 1Cr18Ti9Ti; AISI316 corrosive fluid; Other material on order.

 

TBS-A Transparent level gauge

1) Measure range: 500~1700mm
2) Working temperature: ≤250ºC
3) Working pressure: ≤16MPa
4) Meter material: carbon steel or 1Cr18Ni9Ti
5) Transmit color: nature color

W40H-40 boiler water level indicator

Color: natural color
Name: flat sight glass level indicator
Nominal pressure: 2.5~4.0MPa
Nominal diameter: 25mm
Nominal length: 440mm
Medium temperature: <250 C degree
Material: Q235-A quality carbon steel
 
 

X49H-25 boiler water flat level indicator

Color:   natural color
Name:   flat sight glass level indicator
Nominal pressure: 1.6~4.0MPa
Nominal diameter: 25mm
Nominal length: 300~440mm
Medium temperature: <250 C degree
Material: Q235-A quality carbon steel or SS304

B49H boiler bi-color water level indicator

Color:  bi-color ( red for air, green for liquid)
Name:  bi-color sight glass level indicator
Nominal pressure: 1.6MPa, 2.5MPa, 4.0MPa
Test Pressure: 2.45MPa, 3.8MPa, 6.00MPa
Nominal diameter: 25mm
Nominal length: 300~440mm
Visible length: 165~195(mm)
Medium temperature: <250 C degree
Visual angle:  20°
Visible distance: < 60m
Material: Q235-A quality carbon steel
Lamp: lamp inside, power AC 36V+/-4V, 6W
Medium: water, steam, oil etc.

TBS-A2  Non-blind type transparent level gauge

pressure	<16MPa	temperature	<250ºC,<450ºC
material	forged steel	flange	DN15 DN20 DN25 DN40 DN50 3/4'',1'',1-1/4'',1.5'',2''

TBS-B Bi-color non-blind level gauges
1) Measure range: 330~440mm; 2000mm
2) Working temperature: saturation temperature
3) Working pressure: ≤4MPa
4) Meter material: qualitative
Carbon steel or 1Cr18Ni9Ti
5) Transmit color: Red for Air, Green for Water
6) Glass Material: borosilicate or Mica
 

HG5-1422-81 defrost glass sheet liquid level gauges

1) Measure ranges: 300~2000mm
2) Work temperature: -40~60ºC
3) Working pressure: ≤4MPa
4) Needle switch close automatically pressure: ≥0.2MPa
 

Temp. ºC	Main material		Frost fin height H(mm)	Color
	No.	Name
-20~0	I	20	50	Gray
-40~21	II	16MU	100	purple
-70~41	III	09MU2V	150	Deep blue
-160~71	IV	1Cr8Ni9Ti	200	Light blue

 
TBS-F type reflex glass sheet liquid level gauges
1) Measure ranges: 300~2000mm
2) Work temperature: 0~250ºC
3) Working pressure: ≤4MPa
4) Needle switch close automatically pressure: ≥0.2MPa
5) steam insulating sheath pressure: ≤0.6MPa
6) flange material: qualitative carbon steel or 1Cr18Ni9Ti
 
 

HG5-1370-80 welded type sight glass level gauge

1) Visible: 18×304mm
2) Working pressure: ≤1.0Mpa       
3) Working temperature: ≤250ºC
4) Welded size: 80×304mm.
Nominal length: 80 X 366(mm)
5) Material: Q235-A Carbon Steel, SS304.
 

HG5-1368-80 high neck welded type sight glass level gauge

1) Visible: 18×304mm
2) Working pressure: ≤1.0Mpa       
3) Working temperature: ≤250ºC
4) Welded size: 80×304mm.
Nominal length: 80 X 366(mm)
5) Material: Q235-A Carbon Steel, SS304.