855 PRC U-Seal
Used as a companion to our “B” lip configured Style 850 u-seal, Style 855 PRC rings convert a uni-directional u-seal into a bi-directional seal. NOTE: Height dimension is the increase in groove width required.
| SEAL INFORMATION | |
| MATERIAL | 95A URETHANE |
| TEMPERATURE RANGE | -40° TO +200° F |
| PRESSURE RANGE | 0 TO 5,000 PSI |
| SPEED | 3 FT/SEC |
| Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
| 1/8″ C/S | |||
| PRC125-01.000 PRC125-01.250 | 1 1-1/4 | 1-1/4 1-1/2 | .065 .065 |
| 3/16″ C/S | |||
| PRC187-01.125 PRC187-01.375 PRC187-01.500 PRC187-01.625 PRC187-01.750 PRC187-02.375 PRC187-02.625 PRC187-03.000 PRC187-03.125 PRC187-03.625 | 1-1/8 1-3/8 1-1/2 1-5/8 1-3/4 2-3/8 2-5/8 3 3-1/8 3-5/8 | 1-1/2 1-3/4 1-7/8 2 2-1/8 2-3/4 3 3-3/8 3-1/2 4 | .11 .11 .11 .11 .11 .11 .11 .11 .11 .11 |
| 1/4″ C/S | |||
| PRC250-01.000 PRC250-01.500 PRC250-01.750 PRC250-02.000 PRC250-02.250 PRC250-02.500 PRC250-02.750 PRC250-03.000 PRC250-03.250 PRC250-03.500 PRC250-04.000 PRC250-04.250 PRC250-04.500 PRC250-05.000 PRC250-05.500 PRC250-06.000 PRC250-06.500 | 1 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/4 3-1/2 4 4-1/4 4-1/2 5 5-1/2 6 6-1/2 | 1-1/2 2 2-1/4 2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/2 4-3/4 5 5-1/2 6 6-1/2 7 | .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 .137 |
| 5/16″ C/S | |||
| PRC312-02.375 PRC312-03.375 PRC312-04.375 | 2-3/8 3-3/8 4-3/8 | 3 4 5 | .165 .165 .165 |
| 3/8″ C/S | |||
| PRC375-02.750 PRC375-03.250 PRC375-03.750 PRC375-04.250 PRC375-05.250 PRC375-05.500 PRC375-06.250 PRC375-07.250 | 2-3/4 3-1/4 3-3/4 4-1/4 5-1/4 5-1/2 6-1/4 7-1/4 | 3-1/2 4 4-1/2 5 6 6-1/4 7 8 | .207 .207 .207 .207 .207 .207 .207 .207 |
| 1/2″ C/S | |||
| PRC500-08.000 PRC500-09.000 | 8 9 | 9 10 | .275 .275 |