Pingxiang Zhongtian Chemical Packing Co., Ltd.
Main products:Inert Ceramic Ball,Honeycomb Ceramic,Random Packing,Structure Packing,Activated Alumina Ball
Products
Contact Us
  • Contact Person : Ms. hu livia
  • Company Name : Pingxiang Zhongtian Chemical Packing Co., Ltd.
  • Tel : 86-799-6679515
  • Fax : 86-799-6679125
  • Address : Jiangxi,PINGXIANG,ANYUAN DISTRICT
  • Country/Region : China
  • Zip : 337000

pall ring

pall ring
Product Detailed
PXZT is specialized in manufacturing various kinds of pall ring, including ceramic/plastic/metal pall rings.

1. Ceramic pall ring can be used in high or low temperature, It can be used as drying, absorbing, cooling and regenerating tower packing in chemical, metallurgic, coal gas and air separation industry, etc.  

Main specification of Ceramic Pall Ring 

Size mm

diameter×height×thickness

mm

Specific area m2/m3

Void volume

m3/m3

Bulk density

kg/m3

Number per volume

pcs/m3

Drying packing factor   m-1

φ25

25×25×3

210

0.73

630

36000

540

φ38

38×38×4

140

0.75

590

12000

332

φ50

50×50×5

100

0.78

520

4900

210

φ76

76×76×9

70

0.80

470

1500

137

2.metallic pall ring

 Technical data of metal pall ring (304)

D*H*T (mm)

Surface area (m²/m³)

Free volume (%)

Number per m³

Bulk density (Kg/m³)

16*16*0.4

239

92.8

143000

365

25*25*0.6

219

93.4

55900

427

38*38*0.8

129

94.5

13000

365

50*50*1.0

112

94.9

6500

395

76*76*1.2

72

95.1

1830

384

Material available: carbon steel, stainless steel including 304, 304L, 410,316, 316L etc. 

Advantage:1)Lower pressure drop 2)Good liquid/gas distribution and higher mass transfer efficiency3)Versatility, easily wettable, high resistance to fouling, high temperature 4)High Mechanical Strength and temperature resistance, suitable for deeper beds Application:Absorption,Aeration,Degassing,Desorption, Distillation,Stripping,Heat Recovery, Extraction etc.

3. Plastic pall ring can be used in the packing towers in petroleum industry, chemical industry, alkali-Chloride industry, coal gas.

Physical & chemical properties of plastic random packing 

Materials    Properties

PE

PP

RPP

PVC

CPVC

PVDF

Density, g/cm3

0.94-0.96

0.89-0.91

0.92-0.94

1.32-1.44

1.50-1.54

1.75-1.78

Compression Strength,  N/mm

>6.0

>6.5

>7.0

>6.0

>8.0

>10.0

Operation temperation, °C

≥90

≥ 100

≥120

≥60

≥90

≥150

 Major technical parameters of PP Pall Ring

Specification

external diameter×height×wall thickness

mm

Specific area

m2/m3

Void volumn

m3/m3

Bulk Density

kg/m3

Number per volumn

n/m3

Drying packing factor

m-1

φ16

16×16×1.0

274

0.90

91

177600

376

φ25

25×25×1.2

213

0.91

85

48300

285

φ38

38×38×1.2

151

0.91

82

15800

200

φ50

50×50×1.2

93

0.90

56

6300

127

φ76

76×76×2.5

72

0.92

62

1930

92

pall ring



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.