25mm Plastic Rosette Ring

25mm Plastic Rosette Ring

Plastic Rosette Ring packing, also known as Plastic Tellerette Ring, is A type of packing that resembles a large flat sphere in shape. It is usually composed of 12 small rings arranged radially. Some products have small circles in the shape of an A, with teeth along the edges or no large outer circle. Customers can order different types according to their needs.

General Basic Questions

How can we get a quotation?

A:Please send us your product specifications, quantity, and application details. Our sales team will provide a prompt quotation and professional recommendation based on your requirements.

A:We use standard export packaging to ensure safe transportation. Packaging methods can be customized according to product type and customer requirements to protect the goods during shipment.

A:Our MOQ depends on the product type and specifications. For standard products, small trial orders are acceptable. Please contact us with your detailed requirements, and we will provide a suitable solution.
A:We implement strict quality control throughout the production process, including raw material inspection, in-process monitoring, and final product testing. Our goal is to ensure stable performance and consistent product quality for every order.

Plastic Rosette Ring Properties

High mass transfer efficiency

The liquid holding capacity in the voids is high, which can prolong the liquid residence time in the tower and increase the contact time between the gas and liquid phases.

Excellent fluid mechanics performance

It features a large void ratio, low pressure drop and mass transfer unit height, high flooding point, large flux, and low resistance.

Not prone to clogging

The structural design can prevent dead corners where downstream liquids flow, making the liquid distribution more uniform.

Technical Parameter

Product Name

Plastic Rosette Ring

Material

PP,RPP,PE,PVC,CPVC,PVDF,etc.

Life Span

>3 years

Size

mm

Surface Area

m2/m3

Void Volume

%

Packing Number

pieces/ m3

Packing Density

Kg/m3

Dry Packing Factor m-1

25*9*(1.5*2) (5 ring)

269

82

170000

85

488

47*19*(3*3) (9 ring)

185

88

32500

58

271

51*19*(3*3) (9 ring)

180

89

25000

57

255

59*19*(3*3) (12 ring)

127

89

17500

48

213

73*27.5*(3*4) (12 ring)

94

90

8000

50

180

95*37*(3*6) (18 ring)

98

92

3900

52

129

145*37(3*6) (20 ring)

65

95

1100

46

76

Feature

High void ratio, low pressure drop, low mass-transfer unit height, high flooding point, uniform gas-liquid contact, small specific gravity, high efficiency of mass transfer.

Advantage

1. Their special structure make it has big flux, low pressure drop, good anti-impaction capability.

2. Strong resistance to chemical corrosion, large void space. energy saving, low operation cost and easy to be load and unload.

Application

Gas absorption, Acidic gases deabsorption system, Washing, Fertilizer production。These various plastic tower packing are widely used in petroleum and chemical,alkali chloride,gas and environmental protection industries with max. temperature of 280°.

Products advantages

Specific surface area: High (e.g., 100-200 m²/m³), providing ample contact area for mass transfer.

Porosity: High (e.g., 90%-95%), minimizing gas flow resistance and reducing pressure drop.

Pressure drop: Low pressure drop makes it suitable for handling large gas flows and reducing tower equipment energy consumption.

Corrosion resistance: Plastic materials (e.g., PP and PE) are resistant to corrosive media such as acids, alkalis, and salts, making them suitable for use in chemical and environmental protection applications.

Temperature resistance: Generally, the temperature range is -20°C to 120°C (depending on the plastic type, e.g., PP is approximately 110°C, PVC is approximately 60°C).

           

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