Compressed Air Dryers for Engineering Locomotives- RWPS Series

Modular structure, novel appearance, high reliability, wide applicability, outstanding performance with mobiles Double-cylinder gas control valve:high reliability, low failure rate.Can be used in ambient temperature of -40C ~ +50 C, thus can meet the requirements of harsh weather conditions.Modular curing packaging controller: performs stably and reliably.Modular assembly: compact structure with small size and light weight makes it possible to install in flexible ways (vertical, horizontal and latericumbent, suitable for vehicle bottom).Less system pressure loss. After the integration with HF series high efficiency compressed air filtration & separation systems, it’s able to meet the requirements of various conditions.Less routine maintenance work can reduce maintenance time and costs.For more information, please login http://www.heca.net.cn/.

Selection Instructions for HECA Mobile Series

If you need to select a right model, please download Selection Instructions for HECA Mobile Series on HECA’s website with this link:http://en.heca.net.cn/xzzx.html, and send it to us. Thank you!

 

1.Compressor Type

Compressor Type	Reciprocating ( ) Rotary ( )	Manufacturer		Model
Lubrication Type	Oil( ) Oil-free( )	Lubricating Oil Type		Lubricating Oil Brand

Note 1:“Reciprocating”refers to piston type and diaphragm type;“Rotary”refers to screw type, slide vane type, roots type and Liquid ring type;

Note 2:“Oil”refers to the lubricating oil goes into the compression enclosed chamber during air compression process, and forming lubricating oil film;

“Oil-free”refers to there is no lubricating oil in the compression enclosed chamber during air compression process.

 

2. Inlet Air Conditions for Purification Devices

Rated Volume Flow *	______ Nm3/min	Maximum Ambient Temp.	____°C	Maximum Working Pressure	_____KPa
		Minimum Ambient Temp	____°C	Minimum Working Pressure	_____KPa
Particles Content Level **	________ Grade	Oil Content Level**	_________ Grade	Relative Humidity	_________ %

Note 3: Rated Volume Flow * means dryer air under standard working conditions @20°C,100KPa.

Note 4: Particles Content Level ** and Oil Content Level** are in accordance with standard ISO8573-1:2001(E).

 

3. Technical Requirements for Purification Devices (Rated Pressure / Inlet Temp.)

Particles Content Level*	_______Grade	Pressure Dewpoint	_______°C	Oil Content Level*	______ Grade
Other Requirements

Note 5: Particles Content Level */ Relative Humidity / Oil Content Level* are in accordance with standard ISO8573-1:2001(E). Test Conditions are in accordance with standard ISO8573-2/3/4.

 

4. Dimensions Requirements for Purification Devices

Dimensions(L*W*H)	_______mm	Pipe Size	___mm	Weight	______KG
Working Power Supply
Optional Heaters	Heater for the Outlet of Compressed Air Dryer ( ) Heater for the Drain of Water Separator ( ) Heater for the Drain of Filter ( )

 

5. Installation

Installation Location	Under the Vehicle Bottom	In The Vehicle
Installation	Horizontal ( ) Side-lying ( ) Standing ( )	Standing ( )

 

Please sign to confirm the specifications above.

 

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Date:

 

 

Zhuhai HECA Purification Technology Co., Ltd.

Compressed Air Dryers for Engineering Locomotives- RWPS Series