19-50 mm Carbon Graphite Racking Ring with High Resistance to Hydrofluoric Acid

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19-50 mm Carbon Graphite Racking Ring with High Resistance to Hydrofluoric Acid

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Product Description

Overview

Model NO.

NX-GRR

CAS No.

7782-42-5

Color

Black

Form

Extrudates

Formula

CH4

Structure Feature

Ring Packing

Product Name

Graphite Carbon Raschig Ring Tower Packing

Specifications

13, 19, 25, 38, 50, 80mm

Material

Graphite

Type

Random Packing

Product Description

🏆

Key Features:

Industry leading thermal stability
Outstanding mechanical strength in aggressive environments
Excellent corrosion resistance to a wide array of chemicals
Strong resistance in HF (Hydrofluoric Acid), strong acids, or alkali environments

Specifications (mm)	DHT (mm)	Bulk Density (kg/m3)	Surface Area (m2/m3)	Free Volume (%)	Number/m3
Φ19	19×19×3	669	265	67	130000
Φ25	25×25×4.5	700	160	70	50500
Φ37	37×37×6	640	130	66	15600
Φ50	50×50×7	570	68	74	6750
Φ80	80×80×8	380	62	78	1910

Physical Properties

Bulk weight, Kg/m3	≥1500
Compression strength, Mpa	≥79.5
Bending strength, Mpa	≥35
Coefficient of heat conductivity, W/m.k	31.4-40.7
Heat-resistance temperature, ºC	400

Detailed Photos

Application

Carbon Graphite Raschig Rings are widely used in industrial projects such as absorption towers, distribution columns, and scrubbers. They are especially effective in environments involving Hydrofluoric Acid (HF) where ceramic or metal packings would fail.