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Main Products:Electromagnetic Flow meter　　Metal Tube Flow Meter　　Glass Tube flow Meter

Flow Meter

Variable Area Rotameter

Metal tube flowmeter

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LZB-4DKF colophony measurement glass tube flowmeter good anti-corrosion [CHENGFENG FLOWMETER] stainless steel wave soldering Chinese famous flowmeter manufacture

Product Model:LZB-4DKF

Break the routine, meet more customer requirements, customized for clients of various kinds of non-standard type flowmeter, it is a kind of ability, is also a kind of attitude.Let the customer buy satisfied products, let customers get the perfect service that is our attitude.

DK800 series glass tube rotameters are made by advanced technology,featured with light structure,nice figure,easy installation and maintenance.The taper tube and float can be replace conveniently,the scale can be read clearly and adjust sensitively.The flow meter can be widely used for measuring micro flowrate in all industries.
■ Outline and installation dimension
Table 1

Model	Size(mm)
DK800-4	Φ9
DK800-4F	Φ9
DK800-6	Φ11.5
DK800-6F	Φ11.5
DK800-10	Φ11.5
DK800-10F	Φ11.5

Unit:mm

Drawing 1

Notes:Please note the following details in order,such as inlet and outlet type(bar connection,quick coupling,swagelok connection and etc),flange connection type with flange diameter.
■ Material of Process Fluid Touching Parts

Model	Parts Materials
Model	Floater	Base	Stop	Seal ring and shim	Needle valve
DK800	Agate or 1Cr18Ni9Ti stainless steel	HPb59-1 brass	Nylon	NBR	1Cr18Ni9Ti
DK800-F	Agate or 1Cr18Ni9Ti stainless steel	1Cr18Ni9Ti stainless steel	Fluoroplastic	Fluorine rubber or solvent resistance rubber	1Cr18Ni9Ti

Notes:Material of 316 or 316L can be ordered in special.

■ Model and Technical Parameter

Model	Scale Range		Accuracy	Allowed measuring fluid state
	Water 20℃	Air 20℃,101325Pa		Temperature(℃)	Pressure(MPa)
DK800-4	0.4~4ml/min 0.6~6ml/min 1~10ml/min 1.6~16ml/min 2.5~25ml/min 4~40ml/min	6~60ml/min 10~100ml/min 16~160ml/min 25~250ml/min 40~400ml/min 60~600ml/min	2.5;4	＜120	≤1.0
	6~60ml/min 10~100ml/min 16~160ml/min 25~250ml/min 40~400ml/min	100~1000ml/min 160~1600ml/min 0.3~3L/min 0.6~6L/min 0.7~7L/min	1.5;2.5
DK800-6	0.04~0.4L/min 0.06~0.6L/min 0.1~1L/min	0.7~7L/min 1~10L/min 1.5~15L/min
DK800-10	0.1~1L/min 0.16~1.6L/min	3~30L/min 5~45L/min

Notes:Other flowrates can be ordered in special.

The development of instrument and meter industry, instrument and meter industry technical breakthroughs cannot leave the instrument manufacturer's support and effort.CHENGFENG FLOWMETER as a flow meter manufacturer, we study hard, and new technology, the introduction of advanced equipment, research and development more technology, meet the needs of more customers.Also has been gradually put into feng flowmeter products sold to foreign countries, widely popular among customers.

CHENGFENG FLOWMETER as a traffic instrument, temperature instruments, pressure instruments, level instrument professional manufacturers, has always insisted on developing new technology, research and development of new products, develop technical advantage, tally up experience of 30 years production practice, efforts to develop all kinds of flow metering products, forming scale, systematic and diversified pattern of production.Adhere to the "quality first, customer first" the light of policy, implementation of GB/T19001-2000 quality management system requirements, to ensure product quality long-term stability and constantly improve, to provide users with high-quality products and perfect service.