LL series waist wheel flowmeter DN15-100mmDetailed product description：

LL series waist wheel flowmeter DN15-100mm

1. LL ordinary cast iron shell, aluminum alloy elliptical gear, round head with pointer or square head without pointer.
2. LL-HL zero return type cast iron shell, aluminum alloy elliptical gear, dual counter head, one of which can return to zero.
3. LL-TN high-temperature and high viscosity type is suitable for temperatures ranging from 0 to 200 ℃ and medium viscosities ranging from 200 to 1000 MPa · S.
4. All parts that come into contact with liquids, such as LL-B stainless steel shell and waist wheel, are made of stainless steel material.
5. The LLB signal output type is equipped with sensors on the basis of the LL type, which can output pulse signals.

LL series waist wheel flowmeter DN15-100mm technical parameters
(1) Nominal pressure: 0.4 0.6 1 1.6 2.5 (MPa)
(2) Medium temperature: -10 to+60 (℃)
(3) Accuracy level: 0.2 0.3 0.5 (level)
(4) Tested medium: gasoline, kerosene, light diesel, lubricating oil, etc
(5) Viscosity of the tested medium: 0.6-150 (MPa · S)
(6) Flow range: (Liquid viscosity 0.6~3 MPa · S, flow range as shown in the table below)

Accuracy Grade Flow range (m)three/h ） Nominal diameter DN (mm)	Level 0.5	Level 0.3	Level 0.2
fifteen	0.5-2.5	0.8-2.5	1-2.5
twenty-five	1.2-6	2-6	2.4-6
forty	3.2-16	5.3-16	6.4-16
fifty	5-25	8.3-25	10-25
eighty	12-60	20-60	24-60
one hundred	20-100	33.3-100	40-100
turndown ratio	5 ： 1	3 ： 1	2.5 ： 1