- Contact Person : Mr. Du William
- Company Name : Hefei Jingda Instrument Co., Ltd.
- Tel : 86-0551-5392488
- Fax : 86-0551-5392488
- Address : Anhui,hefei,West Side Of Science Avenue Y2-3, High-Tech Zone
- Country/Region : China
- Zip : 230001
Aluminum Roots flow meter
The LL-type roots flowmeter is a kind of flowmeter instrument successfully researched and developed by our company based on the market demand. The product is characterized in novel design, aesthetic appearance, light weight, high precision and convenient installation and application. It is one of the typical products of volumetric flowmeter and is widely used in the metering of oils of gasoline, kerosene and light diesel oil by the petrochemical reservoir, power, metallurgy, traffic, national defense and commercial departments.
Nominal diameter (mm): DN25~150
Accuracy: ±0.2%, ±0.5%
Flow range (m3/h): 0.5~130
Medium temperature (oC): -10~+60
Environmental temperature (oC): -41~+60, +60~+120
Nominal pressure (Mpa):, 0.6, 1.0, 1.6,2.5,,4.0
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 signal
Flow conversion coefficient: 0.1L/P, 1L/P
Explosion proof: ExiaⅡCT5, dⅡCT6.Safety grade: IP66Aluminum Roots flow meter