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Hebei Xukang Meter Manufacturing Co., Ltd.

Armored Metal Tube Flowmeter, Armoured Flow Meter, Rotameter manufacturer / supplier in China, offering Air Flow Meter-Rotameter-Armored Metal Tube Flowmeter, Yg43h Pneumatic Regulator, High Sensitivity Steam Pressure Reducing Valve, Ultrasonic Level Meter Explosion-Proof Type and so on.

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Supplier Homepage Product flow meter Rotameter Air Flow Meter-Rotameter-Armored Metal Tube Flowmeter

Air Flow Meter-Rotameter-Armored Metal Tube Flowmeter

FOB Price: US $100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100/ Piece
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Port: Tianjin, China
Production Capacity: 6000 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: LZ-50
  • Main Application: Water, Diesel Fuel, Fuel Oil, Nature Gas, Corrosive Liquid/Gas
  • Sensor: Tube/Flange
  • Type: Variable Area Flow Meter
  • Measuring Principle: Mechanics
  • Ex-Proof: Intrinsic Safety/ Explosion-Proof
  • Pressure: Suitable for Very High Pressure
  • Medium: Liquid, Air, Gas
  • Transport Package: Wooden Case or Carton
  • Origin: Tianjin, China
  • Accuracy: ±0.2-0.5%
  • Size: Dn15-Dn150
  • Application: Industrial Production
  • Measuring Media: Liquid
  • Certification: JIS, DIN, ANS, GB, CE, UL, RoHS, ISO
  • LCD: Yes/No
  • Signal: 4-20mA, Pulse, RS485, Hart
  • Trademark: U-ideal
  • Specification: sgs, iso
  • HS Code: 90261000
Product Description
Armoured Metal Tube Flowmeter all called rotameter, variable area flowmeter;
The same series we also have glass rotameter with adjustable valve panel precision durable plastic tube rotameter

can be used for measure volume flow of liquid or air, example air flow measuring, water flow test, diesel oil flow meter.

Technical Data and Function

Measurement range: Water (20ºC):16~150,000 l/h
                   Air(0.1013MPa,20ºC):0.5~4,000 m3/h
Accuracy:          Standard:±1.5% FS; Special:±1.0% FS
Range rate:         10:1
Nominal pressure:   Standard:DN15~DN50 PN4.0MPa;DN80~DN150 PN 1.6MPa
               Special:DN15~DN50 PN25MPa;DN80~DN150  PN 16MPa
Medium temperature:Standard:-80ºC~+300ºC
               PTFE Material:-25ºC~+80ºC
Viscosity:          DN15:<30mPa·s
Ambient temperature:Local display:-40ºC~+120ºC
               Remote transmit and accumulate:-40ºC~+80ºC
Connect Flange:    Standard:DIN2501: DN15~DN50/PN4.0MPa RF; DN80~DN150/PN1.6MPa RF
                       ANSI B16.5:1/2″~6150 lbs or 300 lbs/RF
              Special:as consumer,like HG,HGJ,GB,JB,SH standard
Hearting jacket:    Pressure class:PN 1.6MPa
              Connection flange:DN15/ PN 4.0
Power supply:      24VDC or 3.6 supper lithium battery
Explosive-proof:    Ex  i a II CT6  or  d II CT6
Output:           4~20mA DC,with HART digital communication
Electrical connection:M20×1.5 or 1/2NPT
Heights size:       250mm (Vertical connection)
Pressure loss:      2.0~25kPa (as flow table)
Protection class:    IP65/IP67

Flow range of the metal tube rotameter
 Float material:   1 SS,Hc          2 PTFE,Ti          Flow range: 1:10
                                       Water                     Air            Max.
   DN      Float No.                  (20ºC)              0.1013MPa 20ºC   Pressure loss  
                                  Max. Flow L/h              Max. m3/h         kPa 
                                1            2               1                  
   15         F15.1              16              -                0.5            2.0
              F15.2              25             16                0.7            2.5
              F15.3              40             25                1.1            2.5
              F15.4              63             40                1.8            2.5
              F15.5             100             63                2.8            2.5
              F15.6             160            100                4.8            2.6
              F15.7             250            160                7.0            2.7
              F15.8             400            250               10.0            2.9
              F15.9             630            400               16.0            3.4

   25         F25.1             630            400                 16            4.0
              F25.2            1000            630                 30            4.1
              F25.3            1600           1000                 45            4.4
              F25.4            2500           1600                 70            5.2
              F25.5            4000           2500                110            7.0
              F25.6            6300           4000                180           12.5
   50         F55.1            6300           4000                180            4.7
              F55.2           10000           6300                250            5.1
              F55.3           16000          10000                400            6.2
              F55.4           25000          16000               1000            8.0
   80         F85.1           25000          16000               1000            5.3
              F85.2           40000          25000               1200            7.8
              F85.3           63000          40000               1800            9.4
  100         F105.1          63000          40000               1800           11.4
              F105.2         100000          63000               3000           16.7
  150         F155.1         150000         100000               4000           25.0
Table of Model selection                
LZU-ideal Series of metal tube float flow-meter
Structure of transmitter
 50Vertical connection , flow from bottom to top
 51Flow form bottom to side
 52Flow from side to side
 53RHorizontal connection , Flow from right to left
 53LHorizontal connection, flow from left to right
 54Vertical connection , flow from top to bottom
Wetted material
 R0Stainless steel  0Cr18Ni12Mo2Ti
 R1Stainless steel  1Cr18Ni9Ti
 R4Stainless steel  304
 R4LStainless steel  304L
 R6Stainless steel  316
 R6LStainless steel  316L
 RPStainless steel lining PTFE
 HcHastelloy C276
M1Square shell ,glass view, local indication, intrinsic safety and limit switch
M2Circle shell , local indication, intrinsic safety or explosion-proof and limit switch
Display and Output
JsLCD Display and Pointer,3.6V lithium battery power-supply, None Output
Es24VDC power supply, Output 4-20mA, two-wire, HART communication
DOnly pointer
Anti-Explosion Type
ExIntrinsic safety 
Alarm Output
 K1One point high limit switch
 K2One point low limit switch
 K12Two point high-low limit switch
Assistance structure
THeating or cooling jacket
ZDamp system
GHigh-temperature indicator
Fluid type
LZ50/R1/M1/Es/Ex/K1/Z/Air ( describe: Vertical connection, fluid take from bottom to top, Wetted material is 1Cr18Ni9Ti, M1 indicator , Remote Output, Intrinsic safety, One point high limit switch and the medium is gas. )

Air Flow Meter-Rotameter-Armored Metal Tube Flowmeter

LZ50 LZ51 LZ52 LZ53 LZ54 is equipped with a flow regulating valve to control the size of the flow regulating valve material is PVC acid on the basis of the small-diameter bends plastic tube rotameter the cone tube body is a polycarbonate (PC ) or polysulfone (PSU)

LZ-with adjustable valve panel precision durable plastic tube rotameter technical parameters

Glass rotameter-flow meter
Float type flow meter
For liquid and gas

Low cost rotameter
Low flow rate flow meter
LZS-15E150.1-1 0.2-2 0.5-50.5-4 1-7 1.8-18                ±4%0-60≤1.0
LZS-15EC150.1-1 0.2-2 0.5-50.5-4 1-7 1.8-180-60
LZS-25E 0.8-8 1-103-30 4-400-60
LZS-32E321.2-12 2-20 2.5-255-50 8-80 10-1000-60
LZS-50E502.5-25 5-45 7-7010-100 20-180 25-2500-60
LZS-65E6525-110 40-160 50-25080-400 150-650 200-10000-60
  LZS-E / F Precision durable plastic tube rotameter installation dimensions  
LZS-15E LZS-15F100421502026170G1/2" Z1/2"  155522713G1/2" Z1/2"
LZS-15EC LZS-15FC160502102026225G1/2" "210G1/2" Z1/2"220562713G1/2" Z1/2"
LZS-25E LZS-25F170592303239250Z3/4"225G3/4" Z3/4"27070.52820G3/4" Z3/4"
LZS-32E LZS-32F225722904049310Z1"290G1" Z1"345863526G1" Z1"
LZS-50E LZS-50F290983756373400Z2"370  Z2"4401094046G2" Z2"
LZS-65E LZS-65F3251204207589445Z21/2"420Z21/2"     
  LZS-E / F durable plastic tube rotameter precision parts material  
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