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3R 740
BRAIDED PACKING ARAMID YARN,
PTFE IMPREGNATED
ISO 9001 : 2000 Certified
 

3R 740 packing is an interlock braided packing using aramid yarn treated with PTFE suspensoid. The packing is also lubricated with a silicon-based compound for quick and easy break-in.
 

Applications //

3R 740 is an extremely durable packing able to withstand granular and abrasive applications. It is recommended for service in superheated steam, slurries, petroleum derivatives, solvents and liquified gases. It is commonly used in centrifugal, rotary and reciprocating pumps, agitators and mixers, especially in the paper, steel, petroleum or chemical industries and in sewage treatment plants.


Service limits //

 
Minimum temperature: -150°F (-100°C)
Maximum temperature: 540°F (280°C)
Pressure: Rotating 500 psi (35 bar)
Reciprocating 2900 psi (200 bar)
Static 3600 psi (250 bar)
Shaft Speed: 2950 fpm (15 m/s)
pH : 2-12


Approximate yields // Feet per pound
 
1/8"
3/16"
1/4"
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
74.4
33.8
25.7
16.9
11.9
9.0
6.6
5.6
4.2
3.0
2.4
1.7

06-07/rev.3

N.B. The information, details, dimensions and values indicated are to our best knowledge. We recommend testing according to local conditions. The specifications are subject to change without notice.
 
55, Route 116 West, Danville (Quebec) J0A 1A0 Tel.: (819) 839-2793
Fax: (819) 839-2797 • www.industries3r.com



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