Spring Loaded Polypak®

Spring Loaded Polypaks® use a special metal spring to replace the traditional elastomeric O-Ring expander normally used to provide the requisite seal lip contact. This metal spring provides a lower force to activate the seal lips while eliminating the problem of compression set and loss of force due to fatigue over time.

Spring Loaded Polypak®Product View
Technical DiagramTechnical DiagramTechnical Diagram

Available Materials

AU/SS - AU/SS (76 found(s))
Ref. No.
12501000S/4615
∅d
1
∅D
1.25
H
0.125
12501250S250B/4622
∅d
1.25
∅D
1.5
H
0.25
12501375S250B/4615
∅d
1.375
∅D
1.625
H
0.25
18701000S312B/4615
∅d
1
∅D
1.375
H
0.312
18701125S312B/4622
∅d
1.125
∅D
1.5
H
0.312
18701250S/4615
∅d
1.25
∅D
1.625
H
0.187
18701250S312B/4615
∅d
1.25
∅D
1.625
H
0.312
18701375S/4615
∅d
1.375
∅D
1.75
H
0.187
18701625S312B/4622
∅d
1.625
∅D
2
H
0.312
18702000S/4615
∅d
2
∅D
2.375
H
0.187
18702500S/4615
∅d
2.5
∅D
2.875
H
0.187
25000750S375/4622
∅d
0.75
∅D
1.25
H
0.375
25000750S375B/4723
∅d
0.75
∅D
1.25
H
0.375
25001000S375/4622
∅d
1
∅D
1.5
H
0.375
25001000S375B/4723
∅d
1
∅D
1.5
H
0.375
25001750S375B/4615
∅d
1.75
∅D
2.25
H
0.375
25002000S250B/4615
∅d
2
∅D
2.5
H
0.25
25002000S375B/4615
∅d
2
∅D
2.5
H
0.375
25002250S375B/4615
∅d
2.25
∅D
2.75
H
0.375
25002500S375B/4615
∅d
2.5
∅D
3
H
0.375
25002750S375/4622
∅d
2.75
∅D
3.25
H
0.375
25002750S375B/4615
∅d
2.75
∅D
3.25
H
0.25
25003000S/4615
∅d
3
∅D
3.5
H
0.25
25003000S375B/4615
∅d
3
∅D
3.5
H
0.375
25003250S375B/4615
∅d
3.25
∅D
3.75
H
0.375
25003500S/4615
∅d
3.5
∅D
4
H
0.25
25003500S375B/4615
∅d
3.5
∅D
4
H
0.25
25003500S375B/4622
∅d
3.5
∅D
4
H
0.375
25004500S375B/4615
∅d
4.5
∅D
5
H
0.375
25004500S375B/4622
∅d
4.5
∅D
5
H
0.375
25006000S375B/4622
∅d
6
∅D
6.5
H
0.375
25006000S562B/4615
∅d
6
∅D
6.5
H
0.562
31201125S500/4622
∅d
1.125
∅D
1.75
H
0.5
31201125S500B/4723
∅d
1.125
∅D
1.75
H
0.5
31201375S500/4622
∅d
1.375
∅D
2
H
0.5
31201375S500B/4723
∅d
1.375
∅D
2
H
0.5
31201875S500/4622
∅d
1.875
∅D
2.5
H
0.5
31201875S500B/4723
∅d
1.875
∅D
2.5
H
0.5
31202125S500/4622
∅d
2.125
∅D
2.75
H
0.5
31202125S500B/4723
∅d
2.125
∅D
2.75
H
0.5
31207375S/4615
∅d
7.375
∅D
8
H
0.312
31207875S625B/4615
∅d
7.875
∅D
8.5
H
0.625
37502500S625/4622
∅d
2.5
∅D
3.25
H
0.625
37502500S625B/4622
∅d
2.5
∅D
3.25
H
0.625
37502500S625B/4723
∅d
2.5
∅D
3.25
H
0.625
37502750S625/4622
∅d
2.75
∅D
3.5
H
0.625
37502750S625B/4622
∅d
2.75
∅D
3.5
H
0.625
37502750S625B/4723
∅d
2.75
∅D
3.5
H
0.625
37503250S625/4622
∅d
3.25
∅D
4
H
0.625
37503250S625B/4723
∅d
3.25
∅D
4
H
0.625
37503500S/4615
∅d
3.5
∅D
4.25
H
0.375
37503500S625B/4615
∅d
3.5
∅D
4.25
H
0.625
37503750S625/4622
∅d
3.75
∅D
4.5
H
0.625
37503750S625B/4723
∅d
3.75
∅D
4.5
H
0.625
37504000S625B/4615
∅d
4
∅D
4.75
H
0.625
37504250S625/4622
∅d
4.25
∅D
5
H
0.625
37504250S625B/4723
∅d
4.25
∅D
5
H
0.625
37504500S/4615
∅d
4.5
∅D
5.25
H
0.375
37504500S625B/4615
∅d
4.5
∅D
5.25
H
0.625
37504750S625/4622
∅d
4.75
∅D
5.5
H
0.625
37504750S625B/4723
∅d
4.75
∅D
5.5
H
0.625
37505000S625B/4615
∅d
5
∅D
5.75
H
0.625
37505250S625/4622
∅d
5.25
∅D
6
H
0.625
37505250S625B/4723
∅d
5.25
∅D
6
H
0.625
37505500S625B/4615
∅d
5.5
∅D
6.25
H
0.625
37505750S625/4622
∅d
5.75
∅D
6.5
H
0.625
37505750S625B/4723
∅d
5.75
∅D
6.5
H
0.625
37506000S625B/4615
∅d
6
∅D
6.75
H
0.625
37506250S625/4622
∅d
6.25
∅D
7
H
0.625
37506250S625B/4723
∅d
6.25
∅D
7
H
0.625
37506750S625B/4723
∅d
6.75
∅D
7.5
H
0.625
37509250S/4615
∅d
9.25
∅D
10
H
0.375
37509500S625B/4615
∅d
9.5
∅D
10.25
H
0.625
37510750S625B/4615
∅d
10.75
∅D
11.5
H
0.625
50007000S750B/4615
∅d
7
∅D
8
H
0.75
50008500S750B/4615
∅d
8.5
∅D
9.5
H
0.75
PMYTE/STEEL - PMYTE/STEEL (16 found(s))
Ref. No.
12500500S250/4651
∅d
0.5
∅D
0.75
H
0.25
12500562S250B/4651
∅d
0.562
∅D
0.812
H
0.25
12500625S250/4651
∅d
0.625
∅D
0.875
H
0.25
12500875S250/4651
∅d
0.875
∅D
1.125
H
0.25
18700500S312B/4651
∅d
0.5
∅D
0.895
H
0.312
18700562S312B/4651
∅d
0.562
∅D
0.937
H
0.312
18700875S312/4651
∅d
0.875
∅D
1.25
H
0.312
18702875S375B/4651
∅d
2.875
∅D
3.25
H
0.375
25003000S/4651
∅d
3
∅D
3.5
H
0.25
25005500S562B/4651
∅d
5.5
∅D
6
H
0.562
25006000S562B/4651
∅d
6
∅D
6.5
H
0.562
25006500S562B/4651
∅d
6.5
∅D
7
H
0.562
37505500S625B/4651
∅d
5.5
∅D
6.25
H
0.625
50008000S750B/4651
∅d
8
∅D
9
H
0.75
50010000S750B/4651
∅d
10
∅D
11
H
0.75
50012500S750B/4651
∅d
12.5
∅D
13.5
H
0.75
FMYTE/STEEL - FMYTE/STEEL (3 found(s))
Ref. No.
12500375S250B/4653
∅d
0.375
∅D
0.625
H
0.25
12501250S250B/4653
∅d
1.25
∅D
1.5
H
0.25
25001750S375B/4653
∅d
1.75
∅D
2.25
H
0.375