Company Information:

CHANGZHOU CHENGFENG FLOWMETER CO.,LTD was established in 1979,our company is the professional manufacturer of flowmeters,thermometers,liquid level meters,transmitters and so on.The main products are contain of LZB/LZJ(-F)glass tube flow meter,LZB-W(B)micro type glass tube flow meters,G.R.F10/20/30 glass tube flow meters,LZZ/LZD(-F)metal tube flow meters,organic panel type pure water flow meters,UHC magnetic flap liquid level meters,LUGB/LUCB vortex street flow transmitter,LDG electromagnetic flowmeters,LWGY/LWY turbine flowmeters,WSS series bimetallic thermometer and so on about five series and five hundred kinds products.Our company cover an area of more than 18000M2 and with 8800M2 building area.There are all kinds of processing equipment:engine lathe,precise numerically controlled lathe,universal miller,drilling machine,grinding machine,argon arc welding machine and so on,which can full of the production requirement.We also have perfect measuring equipment,all of the products shall be actual calibrated in water flow and gas flow measuring equipment.5000L bell jar is the largest gas flow measuring equipment in china.There are 165 persons in our company,about 65 technicists with the ability of self-research and design.Changzhou Chengfeng Flowmeter Co.,Ltd has been confirmed as “calculates qualified company”by Changzhou Bureau of Technical Supervision since 1997 and been honored with “99 measuring instrument quality inspection recommended product”,also has passed ISO9001:2000 quality management system certification since 2003.

LZB-()DK/DKF series Variable area flowmeter are equipped with a needle valve in the base to facilitate precise setting of gas and liquid flow rates. The mounts are made of stainless steel, brass or PVC and feature a specially designed fitting to take the glass cone. This device permits easy cone replacement without removal of the mount.

Technical Parameters1. Accuracy Class:2.5(DN6,DN10),4.0(DN4) 2. Maximum Pressure: 1MPa 3. Max. Ambient Temperature: 120°C

5000L BELL JAR

gas flow measurement instrument