1. Introduction
   China rotary flow meter is often used for measuring low flowrate single-phase fluid(gas or liquid). Widely used in industries like power supply, petroleum, chemicals, metallurgical mine, medicine, sewage treatment, etc..

a) simple structure, easy installation;
b) reliable performance;
c) wide application;
d) high accuracy;
e) high temperature and pressure resistance;
f) simple and clear data reading;

3. Specifications:
Caliber:15mm~150mm
Operating Pressure:DN15,DN25,DN40,DN50: 4.0MPa,6.4MPa;DN80,DN100,DN150:1.6MPa
Accuracy:±2.5% for standard type, ±1.0% available for special order
Fluid Temperature:General type H1: -40^oC~+100^oC;High temperature: -80^oC~+250^oC
Fluid Viscosity:DN15: 5mPa.s;DN25~DN150: 250mPa.s
Ambient Temperature:-25^oC~+55^oC(0~+40^oC for M2S LCD type)
Protection Grade:IP65
Explosion-proof Grade:EibllCT4 with safetybarrier
Connection Methods:Flange connection