Roots Flowmeter Liquid Control Flow Meter (LL80)

Roots Flowmeter Flow meter LL40D for oil, petrochemical

Market service: Flow metrology and custody transfer for fluid in oil, petrochemical, electric power, traffic, machinery lubricant, national defense and military industry.

Application: Oil depot, fuel station, oil tanker and vessel, combustion engines, mechanical transmission lubricant system, metrological calibration

Technology Parameter:
Nominal diameter (mm): DN15~100
Accuracy: ± 0.2%, ± 0.3%, ± 0.5%
Flow range (m3/h): 0.5~130
Medium temperature (oC): -10~60
Environmental temperature (oC): -30~50
Nominal pressure (Mpa): 0.4, 0.6, 1.0, 1.6
Viscosity of medium (mpa. S): 0.6~150
Function of registry: Locally display totalized and instantaneous flow rate, reset pointer and totalizer.
Medium: Petroleum and chemical products
Output: Pulse, 4~20mA analogue signal
Flow conversion coefficient: 0.1L/P, 1L/P
Explosion proof: EX dBT4
Safety grade: IP65
Connection: Flange GB/T9113.1-2000 or customized according to customers' option
Technical standard: JB/T9242-1999 positive displacement flowmeter.