316L Material China Supplier Boiler Tank oil sight glass liquid level sight glass
1 set
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Basic Infomation
Place of Origin: CHINA
Brand Name: VACORDA
Certification: ISO,CE
Model Number: Quartz Tube water Level Gauge
High Light:

sight glass level gauge


tank sight glass level indicators

Payment & Shipping Terms
Packaging Details: wooden cases
Delivery Time: 10 working days
Payment Terms: T/T
Supply Ability: 100 sets per week
Product Description

316L Material China Supplier Boiler Tank Oil Sight Glass Liquid Level Sight Glass

316L Material China Supplier Boiler Tank oil sight glass liquid level sight glass 0

Product Description

UGS bicolor quartz tube level gauge consists of high purity quartz glass tube, meter shell  and explosion-proof angle valve, with red displaying height of liquid and green for height of vapor phases. The advantages are clear and direct reading, adjustabl observed direction , simple structure, reliable work and night view etc.. 



1. Clear and direct reading, good sealability. 

2. High working temperature: +450°C 

3. High working pressure: ≤PN100 

4. Long lifetime, simple structure, easy installation and maintenance


Technical parameters:

Recommended center-center distance:

300, 500, 800, 1100, 1400,1700,2000mm(custom made)


Indicate mode:

single color, bicolor(red as vapor phases, green as liquid)


carbon steel, 304,316L, 1Cr18Ni9Ti, 0Cr18Ni9, 304 with PTFE lining

Nominal pressure:


304 +PTFEPN40


Working temperature:

carbon steel 350°C

Stainless steel 450°C

304+PTFE ≤200°C


Drain valve:

drain needle valve (or customize)

Vent valve: 

vent needle valve (or customize)

Process flange:

DN20/RF HG/T 20592-09 

The heat steam interface:

ZG1/2"male screw thread

The heat steam pressure:


Eclectic heating:

self-limiting temperature heating (unnecessary for anticorrosive type)

Steel ball self-closing pressure:


Power supply: 

24V DC, 36V AC

Environment temperature: 



Detailed Images



quartz tube level gaugequartz tube level gaugequartz tube level gauge

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Company Information

316L Material China Supplier Boiler Tank oil sight glass liquid level sight glass 12

Sichuan VACORDA Instruments Manufacturing Co., Ltd. is a professional production-manufacturing enterprise specialized in designing, producing and marketing of instruments and apparatuses. Our company has been established for 21 years since 1997 to grow up to be a team of high-quality, united, hard-working and truth-seeking characters. Solid foundation has been established.



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