Measurement of Gas Flow in Closed Pipes - Gas Turbine Flowmeter (GB / T8940-2003)
Instrument diameter (mm) and connection
 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 are flanged
 25,40,50 can be threaded connection
Accuracy class
 ± 1.5% R (± 1% R need special) 
Measuring range ratio
 1:10; 1:20; 1:30
Instrument material
 Body: 304 stainless steel or cast aluminum
 Impeller: anti-corrosion ABS or high-quality aluminum alloy
 Converter: cast aluminum
Conditions of Use 
 Medium temperature: -20 ºC ~ +80 ºC
 Ambient temperature: -30 ºC ~ +60 ºC
 Relative humidity: 5% ~ 90%
 Atmospheric pressure: 86Kpa ~ 106Kpa
Working power
 A. External power supply: + 24VDC ± 15%, ripple ≤ ± 5%, suitable for 4-20mA output, pulse output, RS485, etc.
 B. Internal Power: A group of 3.0V10AH lithium battery, the battery voltage at 2.0V ~ 3.0V can work normally.
 Undervoltage indication occurs when the voltage is below 2.0
Machine energy consumption
 External power supply: <1W
 Internal power: average power consumption ≤ 1W, can be used continuously for more than three years.
Signal output function
 Pulse signal, 4-20mA current signal, control signal
Communication output function
 RS485 communication
Real-time recording function
 Start-stop record, daily record, regular interval record
Signal connection
 Internal thread M20 × 1.5 or other
Explosion-proof grade
 Exd II BT6 or Exia II CT4
Degree of protection
 IP6

Screen Box

CCMC has redesigned the pressure screens used for the liquid-solid separation of fibrous non-abrasive materials with efficiency and simplicity in mind. The following is a list of unique standard features.

Features

Easy access through large front and back doors

Easy, Quick-change, vapor proof EPDM rubber door seals

Quick screen change-out

Simple rugged one handle door latch

316 stainless steel screen with UHMW side supports

UHMW feed nozzle, replaceable from outside

Built-in efficiency and simplicity

The liquid-solid separation and dewatering gravity screens that CCMC builds have been designed for efficiency of operation and simplicity of maintenance. The following is a list of unique features.

Standard Features

Built-in tapered headbox

304L stainless steel construction

Flow distribution baffle

Mounting stanchions

Rugged replaceable screen panel with seals

No motors or rotating parts

Screen Box,Corn Milling Gravity Screen,Polished Finish Gravity Screen,Fiber Fractionation Pressure Screen

Changchun Meichen Machinery Co., Ltd. , https://www.meichenmachinery.com