LSZ
±0.2-0.5%
Water, Wastewater, Diesel Fuel, Fuel Oil, Corrosive Liquid/Gas, High Viscosity Liquid
DN8mm -DN400mm
Tube/Flange
Energy Metering
Volume Type Flow Meter
Liquid
Volumetric
Closed Pipeline
JIS, DIN, GB, CE, ISO
12 Months After The Installation
3.6V 24VDC
Pulse 4-20mA Hart
-20 to 250 C Deg
0~64 Bar
BV CCS Ce Atex Nepsi
Cast Steel Ss304 Ss316
YINUO
Wooden Case
Size from 3/8inch to 16 inch
Shanghai, China.
9026100000
Product Description
LSZ- Double rotator flowmeter

General 
LSZ-Jacket flowmeter find extensive use in flow measuring appliations where process materials tends to become highly visous, solidify, or extract as line temperature drops, or where process fluids must be controlled at a specific temperature. Measurement is made while steam or hot oil is allowed to circulate through the jacked enclosure.
Features
- Superior accuracy to 0.1% of reading over 30:1 turn-down
- Self-lubricating Very low noise and vibration
- Rugged double case construction prevents loss of calibration due to changes in pressure or temperature
- No oscillating, reciprocating or sliding parts or cranks to wear or disturb the balanced rotary action
- Field proven in precise tempering of the process fluid that tends to solidify, requiring heat retention.
- Flowmeter body is of pocketless design-an ideal construction for a jacketed flowmeter.
- A complete line of meter sizes, registers pulse generators, receiving instruments, etc. are available to meet widely varies
Construction and Liquid to be metered( Fullly Jacketed)
Sectional View | Description | Liquids to be metered |
![]() | Pocketless construction( transmission system: Magnetic coupling) Max. operating pressure( pressure of fluid to be metered):1.18MPa | Bitumen, DMT, phthalic Anhydride, Naphthalene, etc. |
Construction and Liquid to be metered( Standard Jacketed)
General Specification
- Meter body
Item | Description | ||
Nominal size mm | 08~400 | ||
Construction | Double-case construction | ||
Applicable fluid | Water petroleum liquid foods chemical liquids | ||
Flow range | See flow range table | ||
Operating temp.range + | +80~+150°C | ||
+150°C~+250°C | |||
Accuracy | 0.2% | 0.5% | |
Repeatability | 0.067% | 0.167% | |
Materials | Body | Cast steel or 304 stainless steel or 316 stainless steel | |
Rotors | Cast steel or 304 stainless steel or 316 stainless steel | ||
Bearings | Cast steel or 304 stainless steel or 316 stainless steel |
Register Specifications Model M1
Item | Description | ||
Meter size | Round Mechanical Register | ||
Units Indicated | Stere | ||
Pointer Rotation | Clockwise | ||
Local display(LCD) | Cumulative totalizing counter | 0.1m3(std) 0.01m3 0.001m3 | |
Resettable counter | No | ||
Instantaneous flowrate | 0.01m3/h(std) | ||
Power supply | Without output signal | Installed lithium battery | |
With output signal | External power source 24 VDC | ||
Ambient temperature | -40°C ~ +70°C | ||
Explosionproof configuration | Non-explosionproof type | ||
Exd II CT2~T6 | |||
Degree of Protection for enclosure | IP65 |
Model VR
Item | Description | ||
Meter size | Square Mechanical Register | ||
Units Indicated | Stere | ||
Local display(LCD) | Cumulative totalizing counter | 0.1m3(std) 0.01m3 0.001m3 | |
Resettable counter | 0.1m3(std) 0.01m3 0.001m3 | ||
Instantaneous flowrate | No | ||
Power supply | Without output signal | Installed lithium battery | |
With output signal | External power source 24 VDC | ||
Ambient temperature | -40°C ~ +70°C | ||
Explosionproof configuration | Non-explosionproof type | ||
Exd II CT2~T6 | |||
Degree of Protection for enclosure | IP65 |
- Note, output signal must matched with LPJ-I/F Photoelectric Pulse, then current signal or pulse signal could be chose
Main Technical Parameters Table:1Range of FlowNominal Dia. (mm) 8~400 Accuracy ±0.1%, ±0.2% and ±0.5% Pressure loss 0~1000mPa.s<80Kpa 1000~20000mPa.2<150KPa Nominal pressure 1.6, 2.5, 4.0, 6.4 MPa Temperature range -20°C ~ +80°C +80°C ~ +150°C +150°C ~ +250°C Media viscosity 0~20000mPa.s Ambient temperature -40°C ~ +70°C Connected flange Can be custom-made Photoelectric pulse(current)converter Exd II CT6(Excluding acetylene) Electronic meterhead Exd II CT2-T6
For Accuracy: 0.5% and 0.2% Table.2Double-Rotator Flowmeter
Nominal
Dia.
(mm)Flow range m3/h Pulse equivalent liter/pulse 0.32-0.8mPa.s 0.8-2mPa.s 2-5mPa.s 5-400mPa.s 400-2000mPa.s 2000-20000mPa.s Gasoline/ liquefied gas Kerosene Light diesel Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content & super-high viscosity liquid 0.5% 0.2% 0.5% 0.2% 0.5% 0.2% 0.5% 0.2% 0.5% 0.2% 0.5% 0.2% 15 0.6-3 0.4-4 0.4-4 0.4-4 0.3-2.4 0.3-2.4 0.001 25 3-8 1.5-10 1-10 1-10 1-8 1-6
0.01
40 8-20 8-20 2.7-22 5.5-22 2.5-25 4.4-22 2.5-25 4.4-22 2.1-18 4.2-18 1.5-12 3-12 50 9-36 15-36 4.5-36 9-36 4-40 7.2-36 4-40 7.2-36 2.8-24 6-24 2.2-18 4.5-18 80 20-80 32-80 10-80 20-80 9-90 16-80 9-90 16-80 6.5-56 14-56 5-40 10-40
0.1100 25-100 40-100 13-100 25-100 12-120 20-100 12-120 20-100 8.5-72 18-72 6.5-54 14-54 150 55-225 88-220 31-250 57-225 25-250 44-220 25-250 44-220 18-150 38-150 12-100 25-100 200 90-360 150-360 50-400 90-360 40-400 72-360 40-400 72-360 28-240 53-210 20-160 40-160 250 135-540 180-540 68-540 135-540 60-600 108-540 60-600 108-540 42-360 90-360 30-240 60-240 300 220-900 300-900 112-900 225-900 100-1000 180-900 100-1000 180-900 70-600 150-600 54-450 113-450 400 400-1600 550-1600 200-1600 400-1600 180-1800 320-1600 180-800 320-1600 130-1100 275-1100 90-750 180-750
Accuracy: 0.1% Table.3Double-Rotator Flowmeter-(Electron Meter head)
Nominal
Dia.
(mm)Flow range m3/h Pulse equivalent liter/pulse 0.32-2 mPa.s
2-5 mPa.s 5-50mPa.s 500-400 mPa.s 400-2000 mPa.s 2000-20000 mPa.s Gasoline/ liquefied gas Kerosene Light diesel Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content & super-high viscosity liquid 40 11-22 9-22 7.5-22 7.5-22 7.5-22 4-12 3.3-10 0.001 50 18-36 14.4-36 12-36 12-36 12-36 7.5-22 6-18 0.01 80 40-80 32-80 26.7-80 26.7-80 26.7-100 16-48 13-40 100 50-100 40-100 34-100 34-100 34-100 24-72 18-54 150 115-220 90-220 73-220 73-220 73-220 40-120 30-90 0.1 200 180-360 144-360 120-360 120-360 120-360 60-180 50-150 250 270-540 216-540 180-540 180-540 180-540 100-300 60-180 300 450-900 360-900 300-900 300-900 300-900 200-600 150-450 400 800-1600 640-1600 530-1600 530-1600 530-1600 400-1200 300-900
Accuracy: 0.5%, 0.2% Table. 4Double-Rotator Flowmeter-St. steel (-20°C ~ +80°C)
Nominal
Dia.
(mm)Flow range m3/h Pulse equivalent liter/pulse 0.32-0.8mPa.s 0.8-2mPa.s 2-5mPa.s 5-4mPa.s 400-2000mPa.s 2000-20000mPa.s Gasoline/ liquefied gas Kerosene Light diesel Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content & super-high viscosity liquid 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.01 8 0.06-0.3 0.10-0.3 0.05-0.3 0.07-0.3 0.03-0.3 0.06-0.3 0.03-0.3 0.06-0.3 0.03-0.27 0.06-0.27 0.03-0.24 0.06-0.24 15A 0.2-0.8 0.27-0.8 0.1-1 0.2-1 0.1-1.5 0.1-1 0.1-1.5 0.1-1 0.1-0.8 0.16-0.8 0.08-0.7 0.15-0.7 15B 0.25-1 0.33-1 0.25-1.5 0.25-1 0.25-3 0.3-3 0.3-3 0.4-3 0.1-1.5 0.2-1.5 0.1-1.2 0.2-1.2 25 1.5-6 2-6 1.2-6 1.5-6 0.6-10 1.2-10 0.6-10 1.2-10 0.6-6 1.2-6 0.6-5 1.2-5 0.1
Accuracy: 0.5% and 0.2% Table.5Double-Rotator Flowmeter-St. steel high temp. type (+80°C ~ +150°C)Nominal
Dia.
(mm)Range of flow m3/h Pulse equivalent liter/pulse 0.32-0.8 mPa.s 0.8-2 mPa.s 2-5 mPa.s 5-400 mPa.s 400-2000 mPa.s 2000-20000 mPa.s Gasoline/ liquefied gas Kerosene Light diesel, diesel Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content & super-high viscosity liquid 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 15 0.75-3 0.75-3 0.6-3 0.6-3 0.6-3 0.5-2.5 0.001 25 2-8 2-8 1.6-8 1.6-8 1.2-6 1-5 40 6-24 8-24 6-24 8-24 4.8-
246-24 4.8-
246-24 3.6-
184-16 2.4-
122.5-10 0.01 50 9-36 12-36 9-36 12-36 7.2-
369-36 7.2-
369-36 4.8-
245.5-
223.6-
184-16 80 20-80 27-80 20-80 27-80 16-80 20-80 16-80 20-80 12-56 12-48 8-40 9-36 0.1 100 25-
10034-
10025-
10034-
10020-
10025-
10020-
10025-
10015-75 15-60 11-54 11-45 150 55-
22075-
22055-
22075-
22045-
22055-
22045-
22055-
22030-
15035-
13520-
10023-90 200 90-
360120-
36090-
360120-
36072-
36090-
36072-
36090-
36043-
21050-
20032-
16038-150 250 135-
540180-
540135-
540180-
540108-
540135-
540108-
540135-
54072-
36090-
36048-
24060-240 300 225-
900300-
900225-
900300-
900180-
900225-
900180-
900225-
900120-
600150-
60090-
450113-450
Accuracy: 0.5, 0.2 Table.6Double-Rotator Flowmeter-St. steel high temp. type (+150°C ~ +250°C)Nominal
Dia.
(mm)Range of flow m3/h Pulse equivalent liter/pulse 2-5 mPa.s 5-50 mPa.s 50-400 mPa.s 400-2000 mPa.s 2000-20000 mPa.s Light diesel Crude oil, heavy oil Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content& super-high viscosity liquid 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 40 5.6-
22.57-20 5.6-
22.57-20 5.6-
22.57-20 4-15 4-12 3-12 3.5-10 0.01 50 9-36 10-32 9-36 10-32 9-36 10-32 4.5-22 7-20 4.5-18 6-18 80 20-80 25-75 20-80 25-75 20-80 25-75 12-48 13-40 9-36 10-30
0.1100 25-
10030-90 25-
10030-90 25-
10030-90 15-60 17-50 11-45 14-40 150 45-
22075-
22045-
22075-
22045-
22075-
22035-
13534-
10023-90 27-80 200 90-
360120-
36090-
360120-
36090-
360120-
36050-
20054-
16038-150 43-130 250 135-
540180-
540135-
540180-5
40135-
540180-
54090-
360120-
36060-240 80-240 300 225-
900300-
900225-
900300-
900225-
900300-
900150-
600200-
600113-450 150-450
Accuracy: 0.5% and 0.2% Table.7
Nominal
Dia.
(mm)Range of flow m3/h Pulse equivalent liter/pulse 2-5 mPa.s 5-50 mPa.s 50-400 mPa.s 400-2000 mPa.s 2000-20000 mPa.s Light diesel Crude oil, heavy oil Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content& super-high viscosity liquid 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 40 7.5-22.5 10-20 7.5-22.5 10-20 7.5-22.5 10-20 5-15 6-12 4-12 5-10 0.01 50 12-36 16-32 12-36 16-32 12-36 16-32 7.5-
22.510-20 6-18 9-18 80 26.7-80 35-75 26.7-80 35-75 26.7-80 35-75 16-48 20-40 12-36 15-30
0.1100 34-
10045-90 34-
10045-90 34-
10045-90 20-60 25-50 15-45 20-40 150 75-
220110-
22075-
220110-
22075-
220110-
22045-135 50-100 30-90 40-80 200 120-
360180-
360120-
360180-
360120-
360180-
36065-
20080-
16050-
15065-130
Double-Rotator Flowmeter-Carbon steel high temp. type (+150°C ~ +250°C)
Accuracy: 0.5, 0.2 Table.8Note: The flowmeter is also suitable for interim measurement during installing/uninstalling and ship installing.Nominal
Dia.
(mm)Range of flow m3/h Pulse equivalent liter/pulse 2-5 mPa.s 5-50 mPa.s 50-400 mPa.s 400-2000 mPa.s 2000-20000 mPa.s Light diesel Crude oil, heavy oil Crude oil, heavy oil Hi-viscosity
LiquidLiquid with high water content& super-high viscosity liquid 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 40 4.5-22.5 5.6-22.5 4.5-22.5 5.6-22.5 4.5-22.5 5.6-22.5 4.2-18 5-15 3-12 4-12 0.01 50 7.2-36 9-36 7.2-
369-36 7.2-
369-36 6-24 7.5-
22.54.5-
185.5-17.5 80 16-80 20-80 16-80 20-80 16-80 20-80 14-56 16-48 10-40 12-36 0.1 100 20-100 25-100 20-100 25-100 20-100 25-100 18-72 20-60 14-54 16-48 150 45-220 55-220 45-220 55-220 45-220 55-220 38-150 45-135 25-100 30-90 200 72-360 90-360 72-360 90-360 72-360 90-360 53-210 65-200 40-160 50-150 250 108-540 135-540 108-540 135-540 108-540 135-540 72-360 90-360 60-240 80-240 300 180-900 225-900 180-900 225-900 180-900 225-900 120-600 150-600 113-450 150-450
Applications: - Why Yinuo
(1) For electronic products, we have automatic chip mounter (SMT) production line and high/low temp. testing equipment.
(2) For mechanical products, we have advantage on casting, machining, and welding which is the key point in eyes of Russian.
(3) For calibration, we have calibration facilities approved by China government for oil, water and gas.
(4) For flowmeter, we are Top leaders in China for both of Coriolis Mass Flowmeter & PD flowmeter, which be approved the UL, CE, CCS (China) and BV certificate (France) for marine market.
(5) For pump, we combined Russian military technology with China low cost to manufacture for large capacity transportation of oil, chemical, water, and wastewater even if contain some participles and we also design and produce twin-screw pump for high pressure, high viscosity liquid with multiphase.
(6) For SCADA loading & metering/ Skid Mount System, we also have much experience in China and in Afghanistan, Equatorial Guinea and are trying to promote in all over the world.
FAQ.
1.Customer: What's the delivery date?
YINUO : Our stock is based on GB/DIN flange, and the delivery date for it is 10 days; we also accept the other flanges like ANSI/JIS or thread connection, and the delivery date is 15 days.;
2.Customer: Could you design according to my requirements?
YINUO : Yes, we could provide OEM service.
3. Customer: What's the warranty period?
YINUO : Our warranty period is 12 months after installation but not longer than 18 months after the shipment.