STYLE DSU SYMMETRICAL U-SEALS

 

     
SEAL INFORMATION
MATERIAL 92A URETHANE
TEMPERATURE RANGE -40° to +230° F
PRESSURE RANGE 0 to 5,000 PSI
SPEED 3 FT/SEC
PART NUMBER (Prefix)(CS) - (Inside Dia) - (Height)



Style DSU symmetrical urethane u-seals can be used interchangeably for piston or rod sealing. This style can also be supplied in various materials including: HPU, H-NBR, X-NBR, Hytrel and others.  Call for more information.

Part #

Cross
Section

A Nom ID

B Nom OD

C Nom Height

D Groove Width

E Rod Diameter

F Throat Diameter

G Housing Diameter

H Groove Diameter

I Piston Diameter

J Bore Diameter

List
Price

DSU18-2.87-25

3/16

2-7/8

3-1/4

1/4

.281

2.875

2.876

3.250

2.875

3.249

3.250

$18.44

DSU18-2.87-37

3/16

2-7/8

3-1/4

3/8

.406

2.875

2.876

3.250

2.875

3.249

3.250

$18.44

DSU18-3.00-37

3/16

3

3-3/8

3/8

.406

3.000

3.001

3.375

3.000

3.374

3.375

$18.65

DSU18-3.12-37

3/16

3-1/8

3-1/2

3/8

.406

3.125

3.126

3.500

3.125

3.499

3.500

$18.89

DSU18-3.25-37

3/16

3-1/4

3-5/8

3/8

.406

3.250

3.251

3.625

3.250

3.624

3.625

$19.02

DSU18-3.37-37

3/16

3-3/8

3-3/4

3/8

.406

3.375

3.376

3.750

3.375

3.749

3.750

$19.02

DSU18-3.50-37

3/16

3-1/2

3-7/8

3/8

.406

3.500

3.501

3.875

3.500

3.874

3.875

$19.68

DSU18-3.62-25

3/16

3-5/8

4

1/4

.281

3.625

3.626

4.000

3.625

3.999

4.000

$19.87

DSU18-3.62-37

3/16

3-5/8

4

3/8

.406

3.625

3.626

4.000

3.625

3.999

4.000

$19.87

DSU18-3.75-37

3/16

3-3/4

4-1/8

3/8

.406

3.750

3.751

4.125

3.750

4.124

4.125

$23.94

DSU18-4.00-37

3/16

4

4-3/8

3/8

.406

4.000

4.001

4.375

4.000

4.374

4.375

$24.60

DSU18-4.37-37

3/16

4-3/8

4-3/4

3/8

.406

4.375

4.376

4.750

4.375

4.749

4.750

$25.47

DSU25-0.50-25

1/4

1/2

1

1/4

.281

.500

.501

1.000

.500

.999

1.000

$6.91

DSU25-0.50-37

1/4

1/2

1

3/8

.406

.500

.501

1.000

.500

.999

1.000

$6.91

DSU25-0.62-25

1/4

5/8

1-1/8

1/4

.281

.625

.626

1.125

.625

1.124

1.125

$7.19

DSU25-0.62-37

1/4

5/8

1-1/8

3/8

.406

.625

.626

1.125

.625

1.124

1.125

$7.19

DSU25-0.68-37

1/4

11/16

1-3/16

3/8

.406

.687

.689

1.188

.687

1.187

1.188

$12.16

DSU25-0.75-25

1/4

3/4

1-1/4

1/4

.281

.750

.751

1.250

.750

1.249

1.250

$7.49

DSU25-0.75-37

1/4

3/4

1-1/4

3/8

.406

.750

.751

1.250

.750

1.249

1.250

$7.49

DSU25-0.87-25

1/4

7/8

1-3/8

1/4

.281

.875

.876

1.375

.875

1.374

1.375

$7.78

DSU25-0.87-37

1/4

7/8

1-3/8

3/8

.406

.875

.876

1.375

.875

1.374

1.375

$7.78

DSU25-0.93-25

1/4

15/16

1-7/16

1/4

.281

.937

.939

1.438

.937

1.437

1.438

$7.93

DSU25-1.00-25

1/4

1

1-1/2

1/4

.281

1.000

1.001

1.500

1.000

1.499

1.500

$8.11

DSU25-1.00-31

1/4

1

1-1/2

5/16

.343

1.000

1.001

1.500

1.000

1.499

1.500

$8.11

DSU25-1.00-37

1/4

1

1-1/2

3/8

.406

1.000

1.001

1.500

1.000

1.499

1.500

$8.11

DSU25-1.12-31

1/4

1-1/8

1-5/8

5/16

.343

1.125

1.126

1.625

1.125

1.624

1.625

$8.38

DSU25-1.12-37

1/4

1-1/8

1-5/8

3/8

.406

1.125

1.126

1.625

1.125

1.624

1.625

$8.38

DSU25-1.18-25

1/4

1-3/16

1-11/16

1/4

.281

1.187

1.189

1.688

1.187

1.687

1.688

$9.08

DSU25-1.25-25

1/4

1-1/4

1-3/4

1/4

.281

1.250

1.251

1.750

1.250

1.749

1.750

$10.01

DSU25-1.25-31

1/4

1-1/4

1-3/4

5/16

.343

1.250

1.251

1.750

1.250

1.749

1.750

$10.01

DSU25-1.25-37

1/4

1-1/4

1-3/4

3/8

.406

1.250

1.251

1.750

1.250

1.749

1.750

$10.01

DSU25-1.37-25

1/4

1-3/8

1-7/8

1/4

.281

1.375

1.376

1.875

1.375

1.874

1.875

$11.21

DSU25-1.37-37

1/4

1-3/8

1-7/8

3/8

.406

1.375

1.376

1.875

1.375

1.874

1.875

$11.21

DSU25-1.50-25

1/4

1-1/2

2

1/4

.281

1.500

1.501

2.000

1.500

1.999

2.000

$11.91

DSU25-1.50-31

1/4

1-1/2

2

5/16

.343

1.500

1.501

2.000

1.500

1.999

2.000

$11.91

DSU25-1.50-37

1/4

1-1/2

2

3/8

.406

1.500

1.501

2.000

1.500

1.999

2.000

$11.91

DSU25-1.75-25

1/4

1-3/4

2-1/4

1/4

.281

1.750

1.751

2.250

1.750

2.249

2.250

$13.40

DSU25-1.75-31

1/4

1-3/4

2-1/4

5/16

.343

1.750

1.751

2.250

1.750

2.249

2.250

$13.40

DSU25-1.75-37

1/4

1-3/4

2-1/4

3/8

.406

1.750

1.751

2.250

1.750

2.249

2.250

$13.40

DSU25-2.00-25

1/4

2

2-1/2

1/4

.281

2.000

2.001

2.500

2.000

2.499

2.500

$15.38

DSU25-2.00-37

1/4

2

2-1/2

3/8

.406

2.000

2.001

2.500

2.000

2.499

2.500

$15.38

DSU25-2.12-37

1/4

2-1/8

2-5/8

3/8

.406

2.125

2.126

2.625

2.125

2.624

2.625

$16.17

DSU25-2.25-31

1/4

2-1/4

2-3/4

5/16

.343

2.250

2.251

2.750

2.250

2.749

2.750

$16.36

DSU25-2.25-37

1/4

2-1/4

2-3/4

3/8

.406

2.250

2.251

2.750

2.250

2.749

2.750

$16.36

DSU25-2.37-37

1/4

2-3/8

2-7/8

3/8

.406

2.375

2.376

2.875

2.375

2.874

2.875

$16.64

DSU25-2.50-25

1/4

2-1/2

3

1/4

.281

2.500

2.501

3.000

2.500

2.999

3.000

$17.69

DSU25-2.50-31

1/4

2-1/2

3

5/16

.343

2.500

2.501

3.000

2.500

2.999

3.000

$17.69

DSU25-2.50-37

1/4

2-1/2

3

3/8

.406

2.500

2.501

3.000

2.500

2.999

3.000

$17.69

DSU25-2.62-37

1/4

2-5/8

3-1/8

3/8

.406

2.625

2.626

3.125

2.625

3.124

3.125

$17.98

DSU25-2.75-37

1/4

2-3/4

3-1/4

3/8

.406

2.750

2.751

3.250

2.750

3.249

3.250

$18.05

DSU25-2.87-37

1/4

2-7/8

3-3/8

3/8

.406

2.875

2.876

3.375

2.875

3.374

3.375

$18.15

DSU25-3.00-25

1/4

3

3-1/2

1/4

.281

3.000

3.001

3.500

3.000

3.499

3.500

$19.02

DSU25-3.00-37

1/4

3

3-1/2

3/8

.406

3.000

3.001

3.500

3.000

3.499

3.500

$19.09

DSU25-3.25-37

1/4

3-1/4

3-3/4

3/8

.406

3.250

3.251

3.750

3.250

3.749

3.750

$19.36

DSU25-3.37-37

1/4

3-3/8

3-7/8

3/8

.406

3.375

3.376

3.875

3.375

3.874

3.875

$19.36

DSU25-3.50-25

1/4

3-1/2

4

1/4

.281

3.500

3.501

4.000

3.500

3.999

4.000

$20.62

DSU25-3.50-37

1/4

3-1/2

4

3/8

.406

3.500

3.501

4.000

3.500

3.999

4.000

$20.62

DSU25-3.62-37

1/4

3-5/8

4-1/8

3/8

.406

3.625

3.626

4.125

3.625

4.124

4.125

$21.30

DSU25-3.75-37

1/4

3-3/4

4-1/4

3/8

.406

3.750

3.751

4.250

3.750

4.249

4.250

$21.72

DSU25-4.00-56

1/4

4

4-1/2

9/16

.594

4.000

4.001

4.500

4.000

4.499

4.500

$24.85

DSU25-4.12-56

1/4

4-1/8

4-5/8

9/16

.594

4.125

4.126

4.625

4.125

4.624

4.625

$25.06

DSU25-4.25-37

1/4

4-1/4

4-3/4

3/8

.406

4.250

4.251

4.750

4.250

4.749

4.750

$25.94

DSU25-4.50-37

1/4

4-1/2

5

3/8

.406

4.500

4.501

5.000

4.500

4.999

5.000

$28.10

DSU25-4.50-50

1/4

4-1/2

5

1/2

.531

4.500

4.501

5.000

4.500

4.999

5.000

$28.10

DSU25-4.50-56

1/4

4-1/2

5

9/16

.594

4.500

4.501

5.000

4.500

4.999

5.000

$28.10

DSU25-4.75-37

1/4

4-3/4

5-1/4

3/8

.406

4.750

4.751

5.250

4.750

5.249

5.250

$29.59

DSU25-4.75-56

1/4

4-3/4

5-1/4

9/16

.594

4.750

4.751

5.250

4.750

5.249

5.250

$29.59

DSU25-5.25-56

1/4

5-1/4

5-3/4

9/16

.594

5.250

5.251

5.750

5.250

5.749

5.750

$34.03

DSU25-5.37-37

1/4

5-3/8

5-7/8

3/8

.406

5.375

5.376

5.875

5.375

5.874

5.875

$35.70

DSU25-5.62-37

1/4

5-5/8

6-1/8

3/8

.406

5.625

5.626

6.125

5.625

6.124

6.125

$39.29

DSU25-6.00-37

1/4

6

6-1/2

3/8

.406

6.000

6.001

6.500

6.000

6.499

6.500

$52.13

DSU25-6.00-56

1/4

6

6-1/2

9/16

.594

6.000

6.001

6.500

6.000

6.499

6.500

$52.13

DSU25-6.25-50

1/4

6-1/4

6-3/4

1/2

.531

6.250

6.251

6.750

6.250

6.749

6.750

$54.08

DSU25-6.50-37

1/4

6-1/2

7

3/8

.406

6.500

6.501

7.000

6.500

6.999

7.000

$56.84

DSU25-6.50-50

1/4

6-1/2

7

1/2

.531

6.500

6.501

7.000

6.500

6.999

7.000

$56.84

 

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