Reflex (reflective) Sight Glass Level indicator

Borosilicate Reflex (reflective) Sight Glass Level indicator

glass level indicator

Basic info.

Model NO.: LWGY
Medium: Liquid, Air, Gas
Exptosion-Proof: Intrinsic Safety/ Explosion-Proof
Warranty Period: 1year
Trademark: Tianjin U-ideal Instrument
Origin: Tianjin, China
Pressure: Very High Pressure
Connecting Method: Flange, Thread
Transportation: Shipping, Air Freight
Export Markets: Global
Specification: sgs, iso
HS Code: 90261000

High Temperature Type:450°c
Other Material:Carbon Steel or Stainless Steel
Valve:Top Vent and Bottom Drain Valve
Mounting:Top-Bottom, Side-Side, Side-Top
Connection:Flange, Screw, Welding
Color:Bi-Color, Nutural Color
Other Type:Transprent, Defrost Type
Export Markets:Global
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Product Description

Borosilicate Reflex (reflective) Sight Glass Level Meter for boiler water level measuring.
can direct display the fluid inside the tank.

1. We can make it according your specification
2. It widely used in steamed industry

Liquid level gauges for steam and prcess applications

Reflex type glass plate level gauge / level meter/ liquid flow indicator/boiler sight glass/ boiler sight glass valves
Water Level Gauge

1. Reflex type level meter
2. Threaded/flange connection.
3. Easy, safe, convenient
Reflex-type glass plate level gauge

(1) Model: HG5
(2) Pressure: 1.6; 2.5; 4.0; 6.3; 10.0 Mpa; 25.0 Mpa.
(3) Temperature: -160°C ~ 250°C.
(4) Measure range: L 300-2000mm;
(5) Needle valve auto-shut pressure: >0.2 Mpa;
(6) Heat tracing steam pressure: <0.6 Mpa;
(7) Heat tracing jacket connection: G1/2 ” external thread;
(7) Wetted material: C. S or S. S.
(8) Flange: DN20, DN25

This glass plate level gauge is based on connectivity. It is used to read liquid level of all kinds of tanks, towers, slots, boxes very easily, safely in high temperature, high pressure, low temperature conditions.

Type B49H DN25 DN20(mm)
Nominal pressure 1.6MPa 2.5MPa 4.0MPa
Test pressure 2.45MPa 3.8MPa 6.0MPa
Install centre distance 300,350,440(mm)
Visual height 165~195(mm)
Display color code Green: have water Red : without water
Observing distance ≤60m
Viewing angle scope 20°
Main material Q235-A carbon steel
Voltage, power AC 36±4V,6W~10W
Medium temperature t≤250°C


Name floating level transmitter
output 2-wire 2~20mA, switching alarm, LCD, Hart optional
Load 0~500
Level range H=0.1~30m(special assemble if longer than 6m)
Accuracy A:+/-5mm, B: +/-10mm, C: +/-20mm
Fluid temperature -20~150ºC
Electric Power DC 24V
Model selection
UQK-B floater level transmitter
Accuracy A 5mm
B 10mm
C 20mm
structure 1 float ball diameter:45mm. H1=40mm, H2=30mm
2 76mm, H1=50mm, H2=40mm
3 125mm, H1=80mm, H2=65mm
Insallation F flange
P angle plate bracket
S screw
A adjustable screw is optional
Other function P pressure <0.6MPa
E explosion-proof
S Digital display