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Changzhou Voha Instrument Co., Ltd.
Add:No.1,Xinbei District,Changzhou City,JIangsu Prov.,China

Tel:+86-519-85268936

Mobile phone:+86-18015828081

Fax:+86-519-85268936

E-mail:sales@vohachina.com

Website:www.vohachina.com

Variable Area Rotameter

LZB-()W/WB Micro Flow Rotameter

LZB-()W/WB Micro Flow Rotameter
Summary:
LZB-()W/WB series micro flow rotameter diameter includes DN3,DN4,DN6,DN10 four kinds.which are featured with light structure,sensitive adjustment ,easy installation.They can measure micro gas and liquid,widely used for micro measure and analyses,environment protection,pharmacy,light industry,food,scientific research industries etc.This kind flowmeter also can be used together with analytical apparatus, environment protection instruments,medical facilities and other scientific experiment devices.
Outline and Installation Size:
LZB-()WB series flowmeter equip with control valves,LZB-()W series flowmeter without control valve,see the outline and installation drawing as following:Fig.1 and Table 1

Table 1 unit:mm
DN	Model	Size						N		Holes in equipment	Remarks
DN	Model	A	B	C	D	E﹡	M	Hose	Metal tube	Holes in equipment	Remarks
3	LZB-3W LZB-3WB	26	136	50	24	＜50	116	Φ8	M10×1	2-Φ11	Without customized design and connection size
4	LZB-4W LZB-4WB	28	136	56	27.5	＜52	116	Φ8	M10×1	2-Φ11
6	LZB-6W LZB-6WB	28	136	58	29.5	＜55	116	Φ10	M10×1	2-Φ11
10	LZB-10W LZB-10WB	28	160	60	29.5	＜55	140	Φ11	M10×1	2-Φ11

Notes:﹡Special for LZB-()WB series only.quick connection and swagelok connection is optional.
Technical Parameter:
Table 2

DN(mm)	Model	Measuring range		Accuracy	Length of taper tube(mm)	Allowed measuring fluid state
		Water,20℃	Air,20℃,101325Pa			Temperature(℃)	Pressure(MPa)
3	LZB-3W LZB-3WB	0.4~4ml/min 0.6~6ml/min 1.6~16ml/min 2.5~25ml/min 4~40ml/min 6~60ml/min 10~100ml/min	6~60ml/min 10~100ml/min 16~160ml/min 25~250ml/min 40~400ml/min 60~600ml/min 0.1~1ml/min 0.16~1.6ml/min	4	100	0~60	≤0.2
4	LZB-4W LZB-4WB	16~160ml/min 25~250ml/min 40~400ml/min	0.3~3L/min 0.6~6L/min 0.7~7L/min
6	LZB-6W LZB-6WB	40~400ml/min 60~600ml/min 0.1~1L/min	0.7~7L/min 1~10L/min 1.5~15L/min	2.5
10	LZB-10W LZB-10WB	0.1~1L/min 0.16~1.6L/min	3~30L/min 5~45L/min		120

Material of Process Fluid Touching Parts:
Table 3

Parts	Parts Materials
Parts	Base	Connector	Floater	Taper tube	Seal ring and shim
Normal Type	HPb59-1 brass	HPb59-1 brass	Agate,SS304,acrylic glass	borosilicate glass	NBR
Anti-corrosion Type	SS304	SS304	SS304,Agate	borosilicate glass	Fluorine rubber

Notes:Other materials can be customized.

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