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Plastic Pall Ring (PP, PE, PVC, CPVC, PVDF, RPP)


Chemshun Others Pall Ring:

Ceramic pall ring Metal pall ring
Ceramic pall ring Metal pall ring

1:  Product  Description

Plastic Pall Ring is versatile. This product was advanced on the basis of Plastic Raschig Ring, and compared with it, both of them have similar cylindrical dimensions but the Plastic Pall Ring has two rows of punched out holes, with fingers or webs turned into the centre of the cylinder, which significantly increases the performance of the packing, in terms of throughput, efficiency and pressure drop.chemshun as pall ring supplier, welcome to consult your packing problem

2:  Advantages of Plastic Pall Ring: 
--  High free volume
--  Low pressure drop
--  Low mass-transfer unit height
--  High flooding point
--  Uniform gas-liquid contact
--  Small specific gravity
--  High mass transfer
--  Efficiency

3: Application of Plastic Pall Ring: 
Absorption, scrubbing, and stripping services. Versatile alternative to metal Pall rings. A variety of different sizes of products provide the ability to optimize capacity and efficiency based on different application requirements, and the application temperature in media ranges from 60 to 150 DEG. C. 

4:  Materials: 
Plastic tower packings materaisl  including polyethylene (PE), polypropylene (PP), reinforced polypropylene(RPP), polyvinyl chloride(PVC), chloridized polyvinyl chloride(CPVC) and polyvinylidene fluoride (PVDF).

5: Technical data :
Specific area
(m 2 /m 3 )

Void volume

(m 3 /m 3 )

Bulk number
(n/m 3 )
Package density
(kg/m 3 )
F factor
(m -1 )
Dg16 16×16×1 188 0.91 112000 141 275
Dg25 25×25×1.2 175 0.90 53500 82 239
Dg38 38×38×1.4 115 0.89 15800 54 220
Dg50 50×50×1.5 93 0.90 6500 56 127
Dg76 76×76×2.6 73.2 0.92 1927 58 94
Dg100 100×100×3.0 52.8 0.94 1000 50 82

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