High Accuracy Mechanical Flow Meter
Water (20ºC)   6~150000L/h Air (101.3kPa 20ºC) 0.05~4000m3/h 1.5 grade 1.0 grade DN15~DN50  PN4.0MPa (25MPa for special type) DN80~DN100    PN1.6MPa (16MPa for special type) Sandard Type: -80ºC~+220ºC Hgh temperature type: 400ºC Lning PTFE type: ≤85ºC Pinter type: -40ºC~+120ºC Eectric remote transmission type: -30~+65ºC, DN15: ≤5mPa.s (H15.1~H15.3): ≤30mPa.s (H15.4~H15.9) DN25: ≤250mPa.s DN50~DN150: ≤300mPa.s Idication range for instantaneous flow rate: 0~50000. Idication range for accumulative flow rate: 0~99999999. Sandard signal: two-wire 4~20mA Pulse signal: minimum interval is 50ms  Instantaneous flow rate alarm for upper limit or lower limit.   Sandard type: open-collector output (MAX100mA, 30VDC Inner impedance 100Ω. Secial type: relay output (The maximum contact capacity is 5A AC250V) Sandard type: DC24V (DC10.8V~DC36V) AC type: AC220V (AC85V~AC265V) Sandard type: DIN2501 flange    IP6516, explosion-proof sign: Intrinsic safety type: ExiaIICT3~6    Tail Pulley,Bend Pulley,Head Pulley,Drive Pulley Quantum Conveying Systems Yangzhou Co.,Ltd. , https://www.ycectech.com
The standard variable area flowmeter is composed of a measuring tube and a on-site indicator. On-site indicator can be optional to install an additional electric component, which is suitable to measure liquid and gas.
This variable area flowmeter adopts the variable-area measuring principle and the measuring component is composed of a conical measuring tube and a floater. The floater can move up and down freely in the conical measuring tube, to change the flow area in the tube. The vertical position of the floater in the conical measuring tube will change with the change of flow, the floater position will be transmitted to the indicator dial via magnetic transmission system, and it can indicate the flow value on site, and also output signal to realize remote display and control.
This variable area flowmeter can be widely used in the flow measuring process of complicated and severe environmental conditions such as petroleum, chemical engineering, power generation, pharmaceuticals, food and water treatment industries, as well as various medium conditions.
Specifications
Measuring range
Measuring range ratio
10:1 (20:1 for special type)
Accuracy
Working Pressure
Jacket pressure rating
1.6MPa
Media Temperature
Ambient Temperature
Media Viscosity
Liquid crystal display (LCD)
Output
Alarm output
Power supply
Connection type
Secial type: The flange standard should be provided by the user.   Â
Treaded connection type: DIN11851 or designated by the user
Electrical Interface
M20×1.5, PG11,1/2″NPT15
Protection Grade
Flame-proof type: ExdIIBT3~6