Changzhou Voha Instrument Co., Ltd.
DK Series Glass Tube flow Meter |
■ Summary
DK 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) |
LZB-4DK | Φ9 |
LZB-4DKF | |
LZB-6DK | Φ11.5 |
LZB-6DKF | |
LZB-10DK | Φ11.5 |
LZB-10DKF |
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
Table 2
Model | Parts Materials | ||||
Floater | Base | Stop | Seal ring and shim | Needle valve | |
LZB-()DK | Agate or 1Cr18Ni9Ti stainless steel | HPb59-1 brass | Nylon | NBR | 1Cr18Ni9Ti |
LZB-()DKF | 1Cr18Ni9Ti stainless steel | Fluoroplastic | Fluorine rubber or solvent resistance rubber | ||
Notes:Material of 316 or 316L can be ordered in special.
■ Model and Technical Parameter
Table 3
| Model | Scale Range | Accuracy | Allowed measuring fluid state | ||
Water 20℃ | Air 20℃,101325Pa | Temperature(℃) | Pressure(MPa) | ||
LZB-4DK | 0.4~4ml/min | 6~60ml/min | 2.5;4 | ＜120 | ≤1.0 |
6~60ml/min | 100~1000ml/min | 1.5;2.5 | |||
LZB-6 | 0.04~0.4L/min | 0.7~7L/min | |||
LZB-10DK | 0.1~1L/min | 3~30L/min | |||
Notes:Other flowrates can be ordered in special.
Changzhou Voha Instrument Co., Ltd.
