Model Number |
XH-5 XH-7 XH-9 HFW-325 |
Specialized Molecular Sieve
For refrigerant and air conditioner XH-5
Applications: Used for dehydration and drying of refrigerants R12, R22.
|
Properties
|
Measure Unit
|
Granule
|
|
Diameter
|
mm
|
1.6---2.5
|
|
Bulk Density
|
g/ml
|
0.80±0.02
|
|
Static Water Adsorption
|
≥ mg/g
|
210
|
|
Dynamic Water Adsorption
|
≥ mg/g
|
60
|
|
Crash Strength
|
≥ N
|
80
|
|
Wear Rate
|
dry
|
≤ % wt
|
0.1
|
|
humidity
|
≤ % wt
|
3.0
|
|
Package Moisture
|
≤ % wt
|
1.0
|
For refrigerant and air conditioner XH-7 XH-9 XH-11
Applications: XH-7 is used for dehydration and drying of new refrigerants R-134a in household and commercial refrigerators, iceboxes and air conditioners. It is also used for specialized refrigerants such as butane in “green” refrigerators.
XH-9 is used for commercially in drying refrigerants in air conditioners, iceboxes and refrigerators in cars, station wagons, refrigerating truck, trains and shipper.
XH-11 is available in bead for dehydration and drying of refrigerants R407c,R410A.
|
Properties
|
Measure Unit
|
XH-7
|
XH-9
|
XH-11
|
|
Diameter
|
mm
|
1.6 ~ 2.5
|
1.6 ~ 2.5
|
1.6 ~ 2.5
|
|
Bulk Density
|
g/ml
|
0.85±0.02
|
0.85±0.02
|
0.85±0.02
|
|
Static Water Adsorption
|
≥ mg/g
|
175
|
170
|
165
|
|
Dynamic Water Adsorption
|
≥ mg/g
|
60
|
60
|
60
|
|
Crash Strength
|
≥ N
|
80
|
80
|
80
|
|
Wear Rate
|
dry
|
≤ % wt
|
0.1
|
0.1
|
0.1
|
|
humidity
|
≤ % wt
|
3.0
|
3.0
|
3.0
|
|
Package Moisture
|
≤ % wt
|
1.0
|
1.0
|
1.0
|
|
Test of compatibility with R-134 and R134a
|
|
|
Fluorine content before test
|
% wt
|
0.018
|
0.018
|
Difluoromethane Adsorption 0.01% wt
|
|
Fluorine content after test
|
% wt
|
0.018
|
0.018
|
|
|
|
|
|
|
|
For refrigerant HWF-325
Application: it is usually for purification of refrigerant R134a. Type HFW-325 absorbs HCFC1122, decrease HCFC1122 under 2PPM.
|
Properties
|
Measure Unit
|
Spherical
|
Cylindrical
|
|
Diameter
|
mm
|
1.6-2.5
|
3-5
|
1.6
|
|
Static Water Adsorption
|
≥mg/g
|
210
|
210
|
210
|
|
Propane Adsorption
|
≥mg/g
|
120
|
120
|
120
|
|
Bulk Density
|
g/ml
|
0.65±0.02
|
0.70±0.02
|
0.64±0.02
|
|
Crash Strength
|
≥ N
|
30
|
80
|
25
|
|
Wear Rate
|
≤ %wt
|
0.2
|
0.1
|
0.2
|
|
Package Moisture
|
≤ %wt
|
1.5
|
1.5
|
1.5
|
|