Parker Prädifa Rod Seals B1/B2

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The Parker Prädifa PDF pneumatic rod seals profile B1 and profile B2 are used developed in pneumatics. The static lip is designed as an adhesive part so that these rings without support installed and in closed grooves can be snapped.

In contrast to profile B1, this has:
Profile B2 a stronger dynamic sealing lip.

Scope of application:

Working pressure: 16 bar
Operating temperature: – 30 to + 80 °C
Gliding speed: 1 m / s
Medium: Oiled compressed air
Our PDF profile E5 must be used in combination with dry and oil-free air.

Installation instructions:

This Parker Praedifa seal requires a groove for installation and proper function, which is slightly larger in length than the seal (see dimensions H and L). If the value of very low friction was important ’the normal groove outer diameter can be adjusted so that the pressure of the sealing lip against the piston rod is reduced’.

Material:

Standard material is a proven one
PDF elastomer based on NBR with a
The hardness of approx. 84 Shore A.

Ød D H Order code Ød D H Order code
4 18 6 B1N840010 20 26 5 B1N842010
6 12 4 B2N840010 20 30 6 B1N842015
6,5 12,7 5 B1N840020 20 30 7,5 B2N842010
8 14 4 B1N840030 20 32 6 B1N842018
8 16 6 B1N840040 20 32 7,5 B1N842019
10 18 8 B2N841006 20 34 10 B1N842020
10 22 9,4 B2N841010 20 35 11,2 B2N842015
12 18 4,5 B1N841020 20 36 11,2 B1N842025
12 22 5 B1N841022 22 28 6 B2N842020
12 22 5 B2N841015 22 30 7 B2N842022
12 22 7,5 B2N841018 22 31 5 B1N842030
12 26 10,5 B1N841030 22 34 9 B2N842025
14 22 5 B1N841045 24 32 5,5 B1N842040
14 24 5 B1N841050 24 34 7,5 B1N842045
15 20 5 B1N841060 25 32 6 B1N842050
15 23 6 B1N841065 25 33 10 B1N842055
15 25 5 B2N841025 25 34 9 B1N842057
15 27 9 B1N841070 25 35 6 B1N842060
15 30 8 B2N841030 25 35 7,5 B1N842063
15 30 11,5 B1N841075 25 37 6 B1N842067
16 22 5 B1N841085 25 37 9 B1N842070
16 22 10 B2N841035 25 40 10 B1N842075
16 24 5 B1N841090 25 40 10 B2N842045
16 26 5 B1N841095 25 41 11,2 B1N842077
16 26 7,5 B1N841098 27 37 6 B1N842083
16 27 9 B1N841100 28 36 5,5 B1N842086
17 25 6 B1N841105 28 40 9 B2N842055
18 25 5 B1N841110 30 38 7 B2N843007
18 28 7,5 B1N841115 30 40 7,5 B1N843003
18 30 9 B1N841120 30 40 10,3 B1N843005
18 35 8 B2N841045 30 42 8 B1N843015
30 42 9 B1N843020
30 45 10 B2N843010
Ød D H Order code Ød D H Order code
30 47 12,5 B1NB43025 50 66 12 B1N845035
30 50 15 B1N843030 50 70 10 B1N845040
31 45 7,5 B2N843013 50 70 15 B2N845010
32 40 8 B2N843016 55 70 11,5 B1N845051
32 44 8 B1N843035 55 70 11,5 B2N845020
32 44 9 B1N843040 56 76 15 B1N845055
32 46 9 B1N843045 57 69 9 B1N845060
32 48 8 B1N843050 60 68 12 B2N846005
32 50 13 B1N843055 60 72 9 B1N846010
35 44 12 B1N843065 60 80 15 B1N846020
35 45 7,5 B2N843020 63 78 9 B1N846040
35 50 10 B2N843025 65 75 8 B1N846047
35 55 14 B1N843070 65 75 8 B2N846020
37 47 7,5 B1N843075 65 75 13,5 B1N846050
38 45 6 B1N843080 70 85 9 B1N847010
40 48 11 B1N844010 70 85 11,5 B1N847015
40 50 7 B1N844015 70 90 15 B1N847020
40 50 7,5 B1N844017 75 105 22,5 B1N847030
40 52 9 B2N844010 80 90 10,5 B2N848010
40 56 8 B1N84402A 80 92 9 B1N848010
40 56 12 B1N844023 84 100 8 B2N848020
40 58 12 B2N844015 90 105 9 B1N849010
42 54 14 B2N844025 90 120 22,5 B2N849010
45 53 8 B1N844030 95 103 12 B2N849015
45 53 12 B1N844032 98 110 9 B1N849030
45 61 12 B2N844053 100 110 14 B1N84A010
45 65 15 B1N844035 100 120 15 B2N84A015
48 60 6 B1N844045 110 130 14,5 B2N84B015
50 57 10 B1N845010 120 140 15 B1N84C015
50 60 7 B1N845015 150 170 15 B1N84F015
50 60 7,5 B1N845018 155 165 7,5 B1N84F020
50 60 12 B1N845025
50 65 9 B1N845030

 

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