Model:

Pall  Ring

Shape:

Ring

Color:

Light Grey

Chemical composition

SiO₂

Al₂O₃

Fe₂O₃

CaO

K₂O+Na₂O

>70%

23-30%

<1%

<1-2%

<2-4%

Technical data

Diameter (mm)

D*H*T(mm)

Surface area
(m2/m3)

Free volume (%)

Number per m3

Bulk density (Kg/m3)

Dry Packing Factor (m^-1)

38

38*38*4

150

75

13400

570

356

50

50*50*5

120

78

6800

550

252

80

80*80*8

75

80

1950

520

146

Physical properties

Index

Value

Specific gravity(g/cm³)

2.25-2.35

Water absorption (%)

<0.5

Acid-resisting strength, %Wt. Loss (ASTMc279)

<4

Firing temperature(Degree C)

1280-1320

Softening point( Degree C)

>1400

Density(kg/m³)

2350

Typical Application

a) Have excellent acid resistance and heat resistance.
b)It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid.
c)Used in high or low temperature conditions.
d)Used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc.

Package :

Jumo bag; Carton box; Wooden Case

MOQ:

1 Cubic Meter

Payment Terms:

T/T; L/C; Paypal; West Union

Warranty:

a) By National Standard HG-T 4369-2012

b) Offer lifetime consultation on problems occurred

a 20GP

a 40GP

Sample 

Quantity

20M³

40M³

3 Pieces

Delivery Time

3 days

5 days

Stock available