high quality and good accuracy panel type purge set - RE-DK800-4F

1.are composed of metal tube rotameters or glass tube rotameters 2.with constant flow valves, 3.ambient temperature:-20~60deg.C - more info check here: http://www.buymeasuringtools.com/high-quality-and-good-accuracy-panel-type-purge-set-10222952/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: QINFENG Model Number: RE-DK800-4F measuring range of water(20℃): 3-100L/h,25-4000... flow range of air(0.1MPa,20℃): 50-3400L/h,0.7-8... measuring range ratio: 10:1 accuracy: 1.5,4 medium pressure: Max.1.0MPa(glass tube),Max.6.4... swagelok connection: DN6mm, 8mm, 10mm screw connection: 1/4"NPT,1/2"NPT Flange connection: 1/2"ANSI 150lb,DIN2501,HG,GB Special: According to users' demand Flow scale: Actual flow scale

Specifications and Product Details:

Features:

1.single-path,two-path,multipath(optional);

2.single meter installation,panel mounting,cabinet installation(optional);

3.1/4 NPT,swagelok,screw,flange connection(optional);

4.6mm,8mm,10mm,15mm,25mm pipeline;

5.Switch signal output,4-20mA signal output(optional);

6.Metal structure,simpleness,hardness,beauty;

7.Can test processing temperature below 200°C;

8.Can test processing pressure below 6.4MPa;

9.Flowrate,pressure(optional)indicate on-site;

10.Adopts to our company LZ series float flowmeter;

11.Precision micro needle valves are optional,convenient,flexible,applicable for flowrate field adjustment.

Special features:
- Controlling and measuring range:
  - Water: 20°C, 0.15 to 160L/h
  - Air: 101,325Pa, 20°C, 3 to 2,500L/h
- Range ratio: 10:1
- Accuracy class: 4
- Conditioning performance:
  - Pressure input fluctuates: ±10%
  - Flow output fluctuates: less than ±1%
- Working conditions:
  - Temperature: 0 to 60°C
  - Relative humidity: ≤80%
Applications:
- Used when the media pressure fluctuates frequently to control gas and liquid flow and keep them stable
- RE type is used to stabilize the pressure fluctuation of the inlet gas or fluid (liquid is also suitable for the outlet pressure fluctuation)
- RA type is used only in gasses to stabilize the change of outlet pressure

Technical Parameter:

Meter Type	LZB(equip with glass tube float flowmeter)	LZZ(equip with metal tube float flowmeter)
Measuring range(100%valve)
Water:20°C	3-100l/h	25-4000l/h
Air:0.1MPa,20°C	50-3400l/h	0.7-80m³/h
Measuring range ratio	10:1	10:1
Accuracy grade	4	1.5
Flow scale	Actual flow scale	Actual flow scale
Medium pressure	Max.1.0MPa	Max.6.4MPa(special demand can order)
Medium temperature	-20°C~100°C	-20°C~200°C
Ambient temperature	-20°C~60°C	-20°C~60°C
Contact medium pressure	304,316	304,316
Body	Plastic,PVC	Cast aluminium,epoxy resin coating
Process connection
Swagelok	Φ6mm, Φ8mm, Φ10mm	Φ6mm, Φ8mm, Φ10mm
Screw	1/4"NPT,1/2"NPT	1/4"NPT,1/2"NPT
Flange	1/2"ANSI 150lb,DIN2501,HG,GB	1/2"ANSI 150lb,DIN2501,HG,GB
Special	According to users’ demand	According to users’ demand

Equip with RE and RA constant flow valve

Constant flow valve model	RE	RA
Applicable condition	Constant inlet pressure change P1	Constant outlet pressure change P2
Medium state	Liquid or gas	Liquid or gas
Medium temperature
Standard	80°C	80°C
Special	150°C	150°C
Medium pressure
Standard	1.0MPa	1.0MPa
Special	6.4MPa(changeable according to demand )	6.4MPa(changeable according to demand)
Controllable pressure range	0.02-0.5MPa
Differential pressure	0.02-0.045MPa
Control accuracy	4.0%(equip with glass tube float flowmeter)	4.0%(equip with glass tube float flowmeter)
	1.5%(equip with metal tube float flowmeter)	1.5%(equip with metal tube float flowmeter)
Min. working pressure	0.005MPa(see curve table)	0.005MPa(see curve table)
Differential pressure under min.working pressure	0.002-0.004MPa(see curve table)	0.003-0.005MPa(see curve table)