DSU-BHT U-Seal
Style DSU-BHT symmetrical seals are molded in Freudenberg® AU 30000 urethane. Used interchangeably for piston or rod sealing. This high tear-resistant urethane demonstrates stability throughout a wide range of temperatures. In addition, this material is well suited to mineral and biodegradable hydraulic fluids as well as being resistant to hydrolysis.
| SEAL INFORMATION | |
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -31°F TO 250°F |
| PRESSURE RANGE | 0 TO 5000 PSI |
| SPEED | 1.5 FT/SEC |
| Part Number | A Nom.ID | B Nom.OD | C Nom.Ht |
| 1/8″ C/S | |||
| DSU12-0.50-12-BHT DSU12-0.62-12-BHT DSU12-0.75-12-BHT DSU12-0.75-18-BHT DSU12-0.75-25-BHT DSU12-1.00-12-BHT DSU12-1.00-18-BHT DSU12-1.25-18-BHT DSU12-1.25-25-BHT | 1/2 5/8 3/4 3/4 3/4 1 1 1-1/4 1-1/4 | 3/4 7/8 1 1 1 1-1/4 1-1/4 1-1/2 1-1/2 | 1/8 1/8 1/8 3/16 1/4 1/8 3/16 3/16 1/4 |
| 3/16″ C/S | |||
| DSU18-1.25-31-BHT DSU18-1.37-31-BHT DSU18-1.50-25-BHT DSU18-1.50-37-BHT DSU18-1.62-25-BHT DSU18-1.75-37-BHT DSU18-2.00-37-BHT DSU18-2.62-37-BHT | 1-1/4 1-3/8 1-1/2 1-1/2 1-5/8 1-3/4 2 2-5/8 | 1-5/8 1-3/4 1-7/8 1-7/8 2 2-1/8 2-3/8 3 | 5/16 5/16 1/4 3/8 1/4 3/8 3/8 3/8 |
| 1/4″ C/S | |||
| DSU25-1.00-37-BHT DSU25-1.25-37-BHT DSU25-1.50-25-BHT DSU25-1.50-37-BHT DSU25-2.00-25-BHT DSU25-2.00-37-BHT DSU25-2.12-37-BHT DSU25-2.25-37-BHT DSU25-2.50-25-BHT DSU25-2.50-37-BHT DSU25-3.00-37-BHT DSU25-3.50-37-BHT | 1 1-1/4 1-1/2 1-1/2 2 2 2-1/8 2-1/4 2-1/2 2-1/2 3 3-1/2 | 1-1/2 1-3/4 2 2 2-1/2 2-1/2 2-5/8 2-3/4 3 3 3-1/2 4 | 3/8 3/8 1/4 3/8 1/4 3/8 3/8 3/8 1/4 3/8 3/8 3/8 |
| 1/2″ C/S | |||
| DSU50-1.87-62-BHT | 1-7/8 | 2-7/8 | 5/8 |