STYLE DPU HEAVY DUTY PISTON U-SEALS

 

     
SEAL INFORMATION
MATERIAL 92A URETHANE
TEMPERATURE RANGE -65° to +230° F
PRESSURE RANGE 0 to 6,000 PSI
MAX SPEED 3FT/SEC

MAXIMUM EXTRUSION GAP
PRESSURE 1,000 PSI 3,000 PSI 5,000 PSI 6,000 PSI
MAX. RADIAL GAP (INCH) .032 .015 .012 .009


Specifically designed as piston seals, these u-seals are engineered to seal on their outside diameter. They offer extended service life and maximum reliability in piston sealing.  Specifically designed as piston seals, these u-seals are engineered to seal on their outside diameter. They offer extended service life and maximum reliability in piston sealing. Extrusion gaps must be kept to a minimum  for pressures above 6,000 psi.

  

Part #

CrossSection

Nom ID

Nom OD

Nom Height

Groove Width

Groove Diameter

Bore Diameter

List
Price

DPU37-3.75-50

3/8

3-3/4

4-1/2

1/2

.531

3.750

4.500

$27.37

DPU37-3.75-62

3/8

3-3/4

4-1/2

5/8

.656

3.750

4.500

$27.37

DPU37-4.25-37

3/8

4-1/4

5

3/8

.406

4.250

5.000

$27.48

DPU37-4.25-50

3/8

4-1/4

5

1/2

.531

4.250

5.000

$27.48

DPU37-4.25-62

3/8

4-1/4

5

5/8

.656

4.250

5.000

$28.46

DPU37-4.37-50

3/8

4-3/8

5-1/8

1/2

.531

4.375

5.125

$28.70

DPU37-4.50-37

3/8

4-1/2

5-1/4

3/8

.406

4.500

5.250

$29.71

DPU37-4.50-50

3/8

4-1/2

5-1/4

1/2

.531

4.500

5.250

$31.09

DPU37-4.50-62

3/8

4-1/2

5-1/4

5/8

.656

4.500

5.250

$33.43

DPU37-4.75-50

3/8

4-3/4

5-1/2

1/2

.531

4.750

5.500

$34.92

DPU37-4.75-62

3/8

4-3/4

5-1/2

5/8

.656

4.750

5.500

$34.92

DPU37-5.00-50

3/8

5

5-3/4

1/2

.531

5.000

5.750

$36.26

DPU37-5.25-37

3/8

5-1/4

6

3/8

.406

5.250

6.000

$43.71

DPU37-5.25-50

3/8

5-1/4

6

1/2

.531

5.250

6.000

$43.71

DPU37-5.25-62

3/8

5-1/4

6

5/8

.656

5.250

6.000

$43.71

DPU37-5.50-37

3/8

5-1/2

6-1/4

3/8

.406

5.500

6.250

$44.09

DPU37-5.75-37

3/8

5-3/4

6-1/2

3/8

.406

5.750

6.500

$44.39

DPU37-5.75-62

3/8

5-3/4

6-1/2

5/8

.656

5.750

6.500

$44.39

DPU37-6.00-50

3/8

6

6-3/4

1/2

.531

6.000

6.750

$53.83

DPU37-6.25-37

3/8

6-1/4

7

3/8

.406

6.250

7.000

$54.89

DPU37-6.25-50

3/8

6-1/4

7

1/2

.531

6.250

7.000

$63.28

DPU37-6.25-62

3/8

6-1/4

7

5/8

.656

6.250

7.000

$65.34

DPU37-6.50-62

3/8

6-1/2

7-1/4

5/8

.656

6.500

7.250

$66.64

DPU37-6.75-50

3/8

6-3/4

7-1/2

1/2

.531

6.750

7.500

$69.52

DPU37-7.25-37

3/8

7-1/4

8

3/8

.406

7.250

8.000

$75.04

DPU37-7.25-50

3/8

7-1/4

8

1/2

.531

7.250

8.000

$75.04

DPU37-7.25-62

3/8

7-1/4

8

5/8

.656

7.250

8.000

$75.04

DPU38-2.00-48

.38

2

2.766

.486

.517

2.000

2.766

$21.65

DPU38-2.50-48

.38

2-1/2

3.266

.486

.517

2.500

3.266

$24.58

DPU50-10.00-62

1/2

10

11

5/8

.656

10.000

11.000

$194.20

DPU50-10.00-75

1/2

10

11

3/4

.781

10.000

11.000

$124.84

DPU50-11.00-62

1/2

11

12

5/8

.656

11.000

12.000

$138.09

DPU50-11.00-75

1/2

11

12

3/4

.781

11.000

12.000

$186.93

DPU50-4.12-59

1/2

4-1/8

5-1/8

19/32

.649

4.125

5.125

$34.30

DPU50-5.00-50

1/2

5

6

1/2

.531

5.000

6.000

$51.92

DPU50-5.25-62

1/2

5-1/4

6-1/4

5/8

.656

5.250

6.250

$47.06

DPU50-5.50-62

1/2

5-1/2

6-1/2

5/8

.656

5.500

6.500

$47.93

DPU50-6.00-75

1/2

6

7

3/4

.781

6.000

7.000

$56.11

DPU50-6.50-62

1/2

6-1/2

7-1/2

5/8

.656

6.500

7.500

$70.07

DPU50-6.50-75

1/2

6-1/2

7-1/2

3/4

.781

6.500

7.500

$70.07

DPU50-7.00-50

1/2

7

8

1/2

.531

7.000

8.000

$87.94

DPU50-7.00-75

1/2

7

8

3/4

.781

7.000

8.000

$75.04

DPU50-7.50-62

1/2

7-1/2

8-1/2

5/8

.656

7.500

8.500

$78.43

DPU50-7.50-75

1/2

7-1/2

8-1/2

3/4

.781

7.500

8.500

$81.98

DPU50-8.00-75

1/2

8

9

3/4

.781

8.000

9.000

$85.40

DPU50-9.00-62

1/2

9

10

5/8

.656

9.000

10.000

$108.78

DPU50-9.00-75

1/2

9

10

3/4

.781

9.000

10.000

$112.57

DPU62-3.50-56

5/8

3-1/2

4-3/4

9/16

.594

3.500

4.750

$56.09

DPU62-9.25-75

5/8

9-1/4

10-1/2

3/4

.781

9.250

10.500

$118.95

 
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