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Die-formed Ring

Asbestos Fiber Packing
GR 2020-Die formed Graphite Ring

Aiflon die formed ring are made of low-sulphur expanded graphite without any
fillers or binders. They are compressed in precise moulding tools to the required
density. Due to the high purity of the material (>98%), no special corrosion
protection is required. In general, it has square section and also has V-shaped and
wedge-shaped section, the rear two kinds style 2020S are suitable for high pressure
sealing.
                                     

GR 2020E-Reinforced Die formed Graphite Ring

Moulded from pure flexible graphite with reinforcement, the insert materials stainless steel foil or mesh etc. are available on request. To protect against oxidation, the stainless steel cap is necessary.

 

GR 2020K-Die formed Graphite Ring with Corrosion Inhibitor

Corrosion inhibitor acts as a sacrificial anode to protect the valve stem and the stuffing box.
GR 2020EK is reinforced graphite ring with corrosion inhibitor.
 
APPLICATION :
It has all properties of expanded graphite, can bear violent alteration of temperature and pressure. It is ideal packing for valves and static seal in almost all applications. Can be used as stand-alone packing or in combination 2102 high carbon fiber anti-extrusion packing rings, except when stems are severely damaged.
 
SERVICE LIMITS:
 
Fans (Dry running)
Agitators
Valves
Pressure
10Bar
50Bar
800 Bar
Shaft speed
10m/s
5m/s
2m/s
Density
1.2~1.75g/cm3 (Normal: 1.6g/cm3)
Temperature
-220~+500¡ãC (+2800¡ãC in non-oxidizing environment)
PH range
0~14
 
FORMS OF SUPPLY:  
As prepressed rings (full or split)
Straight cut and slanted cut on request.                        
                                      Supply size:
Min. cross section:  3mm
Max. diameter:    1000mm 
For special profiles style 2020S, e.g. rectangular, with inner- or outer bevel, with cap, please offer detailed drawing and sizes.
 
Contact Informations
Add: TAOYUAN EAST ROAD,GUANHAI WEI EAST INDUSTRIAL ZONE,CIXI,ZHEJIANG,CHINA
E-mail: Wisun@asseals.com
            aiflon@aiflonsealing.com
Web.: www.asseals.com (Global)
           www.asseals.cn (Domestic)
Tel: (+86)574 63225992
Fax: (+86)574 63225995
 
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