rotameter with alarm,air flow rotameter,glass tube variable area flow meters,flow meters for liquid

1.panel mounted,equip with alarm and adjustable valve 2.Taper tube pyrex glass 3. Accuracy degree:4.0 4.Max.pressure:0.6MPa

Company profile:

CHANGZHOU CHENGFENG FLOWMETER CO.,LTD was established in 1979,at the begining our company named as Qinfeng Flow meter.we are 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,organism panel type purified 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.

Summary:

This kind of glass tube flowmeter are made of international advanced technology,adopt to panel installation,equip with adjustable flow valve.Light structure,good figure,easy installation and maintenance,alarm switch is optional,widely used in the condition of lower work pressure.

Technical Parameter:

DN(mm)	Model	Measuring Range(L/min)		Accuracy	Max.Temp(°C)	Working Pressure(MPa)
		Water(20°C)	Air(20°C,101325Pa)
15	LZB-15D	0.3~3 0.6~6	4~40 10~100 20~200	4	120	≤0.6
20	LZB-20D	1~10	2~20m3/h
25	LZB-25D	0.1~1m3/h	3~30m3/h
30	LZB-30D	0.16~1.6m3/h	5~50m3/h

Structure Drawing:

rotameter with alarm,air flow rotameter,glass tube variable area flow meters,flow meters for liquid