The BSL series target flowmeter was first applied in industrial flow measurement in the 1960s, mainly used to solve the flow measurement of high viscosity and low Reynolds number fluids. It has gone through two major development stages: pneumatic meters and electric meters. The DX-BSL series intelligent target flowmeter is a new type of flow measurement instrument developed based on the measurement principle of the original strain gauge target flowmeter, using the latest capacitive force sensor as the measurement and sensitive transmission element, and utilizing modern digital intelligent processing technology.
The use of capacitive force sensors is the key to achieving high precision and stability in this new product, completely changing the various defects of strain gauge target flow meters such as large temperature drift, poor overload (impact) resistance, and static sealing points. It not only leverages the original technical advantages of target flow meters, but also has measurement accuracy comparable to volumetric flow meters. In addition to its unique anti-interference and anti impurity performance, it can replace the flow measurement problems that can be measured by conventional flow meters, especially in difficult flow measurement conditions such as small flow, high viscosity, easy coagulation and blockage, high temperature, low temperature, strong corrosion, and strong vibration, and has good adaptability. At present, it has been widely used for flow measurement in various fields such as metallurgy, petroleum, chemical industry, energy, food, and environmental protection.
Typical Applications
Gases: coal gas, air, hydrogen, natural gas, nitrogen, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, etc.
Liquid type: heavy oil, paraffin, asphalt, sulfuric acid, edible oil, residual oil, acetone, diesel, mine water, detergent, soy sauce, gasoline, silicone oil
Syrup, solvent, perfume, sea water, aviation kerosene, soap ketone water, glucose, vegetable oil acid, salt water, paste, ink, coolant
Ethylene glycol, mineral oil, liquid sugar, hydrochloric acid, automobile paint, resin, butter, vegetable oil, liquid oxygen, shampoo, toothpaste, gel
Fuel, milk, bleach, conditioner, soda, additives, cleaning agents, alkalinity, ammonia, marine oil, chemical reagents, kerosene
Glycerol, dyes, water, nitric acid, high boiling organic solutions, lard, alcohol, oil, ethylene, polypropylene, methyl benzene, etc.
Steam type: superheated steam, saturated steam.
1. Selection Table
|
model |
caliber |
Intelligent target flowmeter |
|
BSL |
10~5000 |
|
|
|
code name |
Instrument type |
|
|
A* |
Cone tube threaded type |
|
A |
Pipeline flange type |
|
B |
Clamp on type |
|
C |
plug-in |
|
D |
Online detachable type |
|
E |
Other |
|
|
code name |
Media Type |
|
|
Y |
liquid |
|
Q |
gas |
|
Z |
steam |
|
|
code name |
medium temperature |
|
D |
low temperature(-30℃~-200℃) |
|
C |
room temperature(-20℃~+80℃) |
|
Z |
medium temperature(+80℃~+200℃) |
|
G |
high temperature(+200℃~+500℃) |
|
Nominal Pressure |
A:0.6MPa B:1.0MPa C:1.6MPaD:2.5MPa E:4.0MPa F:5.0MPaG:10.0MPa H:15.0MPa I:20.0MPaJ:25.0MPa K:42.0MPa L:2.0MPaM:6.3MPa N:11.0MPa O:16.0MPaP:26.0MPa |
|
Compensation form |
P: Pressure compensation |
T: Temperature compensation |
|
output format |
N |
No output (built-in lithium battery header display) |
|
S |
pulse output |
|
R |
communication output |
|
I |
four~20mACurrent output (two-wire system) |
|
K |
Alarm switch output |
|
G |
GPRSWireless remote transmission |
|
Explosion proof structure |
X |
Intrinsic safety type |
|
Y |
flameproof type |
|
Shell material |
T |
carbon steel |
|
N |
stainless steel |
|
Q |
special materials |
|
Sensor material |
one |
Hastelloy |
|
|
|
|
|
two |
titanium |
|
three |
three hundred and fourstainless steel |
|
four |
special materials |
a、 The specifications of the flowmeter flange shall comply with the relevant technical parameters, technical conditions, and types specified in the GB/T series standards. It can also be processed according to customer requirements;
b、 In the selection of flow meters, users should specify the various requirements of the required flow meter in the format of the model description;
c、 If users need to use calibers, nominal pressures, and output forms other than those specified in this model, please provide explanations;
d、 When selecting a high-temperature flowmeter, in addition to filling in the model description format, the maximum operating temperature of the measured medium should be specifically indicated;
e、 For flow meters with temperature and pressure compensation, in addition to filling in the model description format, the operating temperature and pressure range that need to be compensated should be specifically stated;
f、 Users need special measurement tube materials, which should be explained.
2. Selection Example
The meaning of BSL-100AQCDPIXN is: the intelligent target flowmeter is a pipeline flange type, measuring medium is gas, nominal diameter is 100mm, medium temperature is room temperature, nominal pressure is 2.5MPa (flange specification) with pressure compensation, 4-20mA current output, explosion-proof mark is intrinsic safety type, and measuring tube material is stainless steel.