• Shenzhen Wofly Technology Co., Ltd.
    Dariof Fassini
    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
  • Shenzhen Wofly Technology Co., Ltd.
    Jasper Mokkink
    I have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Contact Person : Catlin Zeng
Phone Number : 0086-13430639757
WhatsApp : +8613430639757

LZB Gas Rotameter Glass Tube High Accuracy Anti Corrosion

Place of Origin China
Brand Name AFK
Certification CE
Model Number 4WB
Minimum Order Quantity 1
Price Negotiable
Packaging Details Special packaging
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 5000pcs

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WhatsApp:0086 18588475571

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Product Details
Type Rotor Flowmeter Product Name Glass Rotameter
Application Chemical Industry, Petroleum, Light Industry, Medicine Medium Liquid Or Gas
Flow Range 0.3-3L/min Material Glass
Size 1/4"OD Temperature 20℃
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Rotameter Glass Tube High Accuracy

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Gas Rotameter Glass Tube

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Anti Corrosion Rotameter Glass Tube

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Product Description

Product Description of Glass Rotameter

LZB/LZJ series glass rotameter are widely used in chemical industry, petroleum, light industry, medicine, environmental protection, food, measurement, testing and scientific research institutes. They are used to measure the flow rate of single-phase non-pulse fluid (liquid or gas). LZB/( )F/LZJ-( )F series anti-corrosive glass rotameter have a good corrosion resistance, and can be used to measure acid (except hydrofluoric acid), alkali, oxidizer and other corrosive gases or liquid. They are suitable for chemical industry, pharmacy, papermaking, sewage disposal etc.

LZB Gas Rotameter Glass Tube High Accuracy Anti Corrosion 0

Working Principle & Structure of Glass Rotameter
The flowmeter is mainly composed of a piece of taper glass pipe with bigger bottom and smaller top and a floater moving up and down along with the fluid flow(Fig.3).When the fluid flows across the taper pipe from bottom to top, the floater rises under the lift force "S" on the floater due to the fluid dynamic energy and the fluid buoyancy force "A".When the sum of the lift force "S" and the buoyancy force "A" is equal to the floater weight "G", the floater is in equilibrium and stable at a certain height. The
scale on the taper pipe indicates the fluid flow.

LZB Gas Rotameter Glass Tube High Accuracy Anti Corrosion 1

LZB Gas Rotameter Glass Tube High Accuracy Anti Corrosion 2

 

The taper pipe of LZB/LZB-( )F flowmeter is a pipe with smooth inner wall of Glass Rotameter
For the flowmeter with the bore larger than DNl5, the floater moves up and down along the guide rod and remains stable ;There are three guiding edges on the inner wall of the taper pipe of LZJ/LZJ-()F flowmeter to keep the floater stable (See Fig.5).The flowmeter with the bore smaller than DNl0 adopts hose connection, is equipped with needle flow control valve;The flowmeter with the bore larger than DN15 adopts flanged connection.

 

Outline and installation dimension of Glass Rotameter

LZB Gas Rotameter Glass Tube High Accuracy Anti Corrosion 3

DN(mm) A B C D E Connection Type
4 178 204 230 Φ10 38.5×33 Hose
6 178 204 230 Φ10 42×33 Hose
10 178 208 244 Φ12 45×40 Hose
15 Φ95 Φ65 470 Φ15 4-Φ14 Flange
25 Φ115 Φ85 470 Φ25 4-Φ14 Flange
40 Φ145 Φ110 570 Φ40 4-Φ18 Flange
50 Φ160 Φ125 570 Φ50 4-Φ18 Flange
80 Φ185 Φ150 660 Φ80 4-Φ18 Flange
100 Φ205 Φ170 660 Φ100 4-Φ18 Flange

 

Model and Technical Parameter of Glass Rotameter
DN(mm) Model Measuring Range Length of taper pipe(mm) Accuracy Degree Allowed Measuring Fluid State
Water,20℃ Air,20℃,101325Pa LZB/LZJ LZB-()F LZJ-()F Temp.(℃) Pressure (MPa)
4 LZB-4 LZB-4F (1~10)L/h (1.6~16)L/h (2.5~25)L/h (16~160)L/h (25~250)L/h (40~400)L/h 160 2.5 4 -20~+120 ≤1
6 LZB-6 LZJ-6 LZJ-6F (2.5~25)L/h (4~40)L/h (6~60)L/h (40~400)L/h (60~600)L/h (100~1000)L/h 2.5
10 LZB-10 LZJ-10 LZJ-10F (6~60)L/h (10~100)L/h (16~160)L/h (100~1000)L/h (160~1600)L/h (250~2500)L/h
15 LZB-15 LZJ-15F (16~160)L/h (25~250)L/h (40~400)L/h (0.25~2.5)m 3 /h (0.4~4)m 3 /h (0.6~6)m 3 /h 350 ≤0.6
25 LZB-25 LZJ-25F (40~400)L/h (60~600)L/h (100~1000)L/h (1~10)m 3 /h (1.6~16)m 3 /h (2.5~25)m 3 /h
40 LZB-40 LZJ-40F (0.16~1.6)m 3 /h (0.25~2.5)m 3 /h (4~40)m 3 /h (6~60)m 3 /h 430
50 LZB-50 LZJ-50F (0.4~4)m 3 /h (0.6~6)m 3 /h (10~100)m 3 /h (16~160)m 3 /h 450
80 LZB-80 LZB-80F (1~10)m 3 /h (1.6~16)m 3 /h (50~250)m 3 /h (80~400)m 3 /h 500 ≤0.4
100 LZB-100 LZB-100F (5~25)m 3 /h (8~40)m 3 /h (120~600)m 3 /h (200~1000)m 3 /h

 

Material of Process Fluid Touching Parts of Glass Rotameter
Parts/Material/Model LZB-4,6,10 LZJ-6,10 LZB-4F LZJ-6F,10F LZB-15,25,4 0 LZJ-15,25,40,50 (F) LZB-50,80,100 LZB-80,100(F)
Float SS304 Agate SS304 Packing with fluoroplastic SS304 Packing with fluoroplastic
Base Brass SS304 Cast iron lining PP Cast iron lining PP Cast iron lining with paint Cast iron lining PP
Stop PP Fluoroplastic PP Fluoroplastic Cast iron Fluoroplastic
Seals and Shim Nitrile rubber Fluororubber Nitrile rubber Fluororubber Nitrile rubber Fluororubber
Guide Rod     SS304   SS304 Packing with fluoroplastic

 

FAQ

1. who are we?
We are based in Guangdong, China, start from 2011,sell to Southeast Asia(20.00%),Africa(20.00%),Eastern Asia(10.00%),Mid East(10.00%),Domestic Market(5.00%),South Asia(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),North America(5.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
pressure regulator,Tube fittings,solenoid valve,Needle valve,check valve

4. why should you buy from us not from other suppliers?
We have a couple of years with professional engineers and dedicated technicians.can provide security products for you

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese