DPU Piston U-seal
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.
SEAL INFORMATION | |
MATERIAL | 92A URETHANE |
TEMPERATURE RANGE | -65° TO +230° F |
PRESSURE RANGE | 0 TO 6,000 PSI |
SPEED | 3 FT/SEC |
Part Number | A Nom.ID | B Nom.OD | C Nom.Ht |
1/8″C/S | |||
DPU12-0.75-12 DPU12-0.75-25 DPU12-1.00-25 | 3/4 3/4 1 | 1 1 1-1/4 | 1/8 1/4 1/4 |
3/16″C/S | |||
DPU18-1.25-31 DPU18-1.37-31 DPU18-1.75-31 DPU18-1.75-37 DPU18-2.00-37 DPU18-2.12-18 DPU18-2.12-31 DPU18-2.12-37 DPU18-3.12-37 | 1-1/4 1-3/8 1-3/4 1-3/4 2 2-1/8 2-1/8 2-1/8 3-1/8 | 1-5/8 1-3/4 2-1/8 2-1/8 2-3/8 2-1/2 2-1/2 2-1/2 3-1/2 | 5/16 5/16 5/16 3/8 3/8 3/16 5/16 3/8 3/8 |
7/32″C/S | |||
DPU21-0.25-37 | 1/4 | 11/16 | 3/8 |
1/4″C/S | |||
DPU25-1.00-35 DPU25-1.00-37 DPU25-1.12-31 DPU25-1.25-37 DPU25-1.50-31 DPU25-1.50-37 DPU25-1.75-37 DPU25-2.00-37 DPU25-2.06-25 DPU25-2.06-34 DPU25-2.25-31 DPU25-2.25-37 DPU25-2.50-37 DPU25-2.75-37 DPU25-3.00-37 DPU25-3.12-37 DPU25-3.25-37 DPU25-3.50-37 DPU25-3.62-37 DPU25-3.75-37 DPU25-4.00-37 DPU25-4.00-56 DPU25-4.50-37 DPU25-4.50-43 DPU25-4.50-56 DPU25-5.00-37 DPU25-5.00-56 DPU25-5.50-25 DPU25-5.50-37 DPU25-5.50-50 DPU25-5.50-56 | 1 1 1-1/8 1-1/4 1-1/2 1-1/2 1-3/4 2 2-1/16 2-1/16 2-1/4 2-1/4 2-1/2 2-3/4 3 3-1/8 3-1/4 3-1/2 3-5/8 3-3/4 4 4 4-1/2 4-1/2 4-1/2 5 5 5-1/2 5-1/2 5-1/2 5-1/2 | 1-1/2 1-1/2 1-5/8 1-3/4 2 2 2-1/4 2-1/2 2-9/16 2-9/16 2-3/4 2-3/4 3 3-1/4 3-1/2 3-5/8 3-3/4 4 4-1/8 4-1/4 4-1/2 4-1/2 5 5 5 5-1/2 5-1/2 6 6 6 6 | .357 3/8 5/16 3/8 5/16 3/8 3/8 3/8 1/4 11/32 5/16 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 9/16 3/8 7/16 9/16 3/8 9/16 1/4 3/8 1/2 9/16 |
5/16″C/S | |||
DPU31-1.12-50 DPU31-1.25-47 DPU31-1.37-37 DPU31-1.37-43 DPU31-1.37-44 DPU31-1.37-50 DPU31-1.62-50 DPU31-1.87-37 DPU31-1.87-50 DPU31-2.37-37 DPU31-2.37-50 DPU31-2.87-50 DPU31-3.37-37 DPU31-3.37-50 DPU31-3.62-37 DPU31-3.62-50 DPU31-3.87-50 DPU31-5.37-50 | 1-1/8 1-1/4 1-3/8 1-3/8 1-3/8 1-3/8 1-5/8 1-7/8 1-7/8 2-3/8 2-3/8 2-7/8 3-3/8 3-3/8 3-5/8 3-5/8 3-7/8 5-3/8 | 1-3/4 1-7/8 2 2 2 2 2-1/4 2-1/2 2-1/2 3 3 3-1/2 4 4 4-1/4 4-1/4 4-1/2 6 | 1/2 .471 3/8 7/16 7/16 1/2 1/2 3/8 1/2 3/8 1/2 1/2 3/8 1/2 3/8 1/2 1/2 1/2 |
.3205″C/S | |||
DPU32-1.62-39 | 1-5/8 | 2.266 | .39 |
3/8″C/S | |||
DPU37-1.75-62 DPU37-2.25-62 DPU37-2.50-62 DPU37-2.75-37 DPU37-2.75-62 DPU37-3.00-37 DPU37-3.00-47-AN DPU37-3.00-50 DPU37-3.25-37 DPU37-3.25-50 DPU37-3.25-62 DPU37-3.50-37 DPU37-3.75-37 DPU37-3.75-50 DPU37-3.75-62 DPU37-4.25-37 DPU37-4.25-50 DPU37-4.25-62 DPU37-4.37-50 DPU37-4.50-37 DPU37-4.50-50 DPU37-4.50-62 DPU37-4.75-50 DPU37-4.75-62 DPU37-5.00-50 DPU37-5.25-37 DPU37-5.25-50 DPU37-5.25-62 DPU37-5.50-37 DPU37-5.75-37 DPU37-5.75-62 DPU37-6.00-50 DPU37-6.25-37 DPU37-6.25-50 DPU37-6.25-62 DPU37-6.50-62 DPU37-6.75-50 DPU37-7.25-37 DPU37-7.25-50 DPU37-7.25-62 | 1-3/4 2-1/4 2-1/2 2-3/4 2-3/4 3 3 3 3-1/4 3-1/4 3-1/4 3-1/2 3-3/4 3-3/4 3-3/4 4-1/4 4-1/4 4-1/4 4-3/8 4-1/2 4-1/2 4-1/2 4-3/4 4-3/4 5 5-1/4 5-1/4 5-1/4 5-1/2 5-3/4 5-3/4 6 6-1/4 6-1/4 6-1/4 6-1/2 6-3/4 7-1/4 7-1/4 7-1/4 | 2-1/2 3 3-1/4 3-1/2 3-1/2 3-3/4 3-3/4 3-3/4 4 4 4 4-1/4 4-1/2 4-1/2 4-1/2 5 5 5 5-1/8 5-1/4 5-1/4 5-1/4 5-1/2 5-1/2 5-3/4 6 6 6 6-1/4 6-1/2 6-1/2 6-3/4 7 7 7 7-1/4 7-1/2 8 8 8 | 5/8 5/8 5/8 3/8 5/8 3/8 .469 1/2 3/8 1/2 5/8 3/8 3/8 1/2 5/8 3/8 1/2 5/8 1/2 3/8 1/2 5/8 1/2 5/8 1/2 3/8 1/2 5/8 3/8 3/8 5/8 1/2 3/8 1/2 5/8 5/8 1/2 3/8 1/2 5/8 |
.383″C/S | |||
DPU38-2.00-48 DPU38-2.50-48 | 2 2-1/2 | 2.766 3.266 | .486 .486 |
1/2″C/S | |||
DPU50-4.12-59 DPU50-5.00-50 DPU50-5.25-62 DPU50-5.50-62 DPU50-6.00-75 DPU50-6.50-62 DPU50-6.50-75 DPU50-7.00-50 DPU50-7.00-75 DPU50-7.50-62 DPU50-7.50-75 DPU50-8.00-75 DPU50-9.00-62 DPU50-9.00-75 DPU50-10.00-62 DPU50-10.00-75 DPU50-11.00-62 DPU50-11.00-75 | 4-1/8 5 5-1/4 5-1/2 6 6-1/2 6-1/2 7 7 7-1/2 7-1/2 8 9 9 10 10 11 11 | 5-1/8 6 6-1/4 6-1/2 7 7-1/2 7-1/2 8 8 8-1/2 8-1/2 9 10 10 11 11 12 12 | 19/32 1/2 5/8 5/8 3/4 5/8 3/4 1/2 3/4 5/8 3/4 3/4 5/8 3/4 5/8 3/4 5/8 3/4 |
5/8″C/S | |||
DPU62-3.50-56 DPU62-9.25-75 | 3-1/2 9-1/4 | 4-3/4 10-1/2 | 9/16 3/4 |