UFN-UEO Piston U-seal
Constructed of a rubber seal lip with a rubberized fabric heel, these seals feature a polyacetal bearing ring or a poly-acetal anti-extrusion ring. These seals offer excellent sealing ability and high pressure capability. They are commonly used with the SR retention rings.
SEAL INFORMATION | |
MATERIAL | RUBBER, FABRIC, ACETAL |
TEMPERATURE RANGE | -22° TO +212° F |
PRESSURE RANGE | 0 TO 5,800 PSI |
SPEED | 1.5 FT/SEC |
Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
1/4″ C/S | |||
UFN25-1.00-37UWO UFN25-2.00-31PWO | 1 2 | 1-1/2 2-1/2 | 3/8 5/16 |
.271″ C/S | |||
UFN27-0.87-46UWO | 7/8 | 1.417 | 15/32 |
5/16″ C/S | |||
UFN31-1.12-43PWO UFN31-1.16-46UWO UFN31-1.37-37PWO UFN31-1.37-37UWO UFN31-1.37-43PWO UFN31-1.75-43UEO UFN31-1.75-43UWO UFN31-1.87-37UWO UFN31-1.87-43PWO UFN31-2.00-43UWO UFN31-2.12-46UWO | 1-1/8 1.161 1-3/8 1-3/8 1-3/8 1-3/4 1-3/4 1-7/8 1-7/8 2 2-1/8 | 1-3/4 1.786 2 2 2 2-3/8 2-3/8 2-1/2 2-1/2 2-5/8 2-3/4 | 7/16 15/32 3/8 3/8 7/16 7/16 7/16 3/8 7/16 7/16 15/32 |
3/8″ C/S | |||
UFN37-2.00-56UWO UFN37-2.25-50UEO UFN37-2.25-50UWO UFN37-2.75-56UWO UFN37-3.25-56UWO UFN37-3.50-56UEO | 2 2-1/4 2-1/4 2-3/4 3-1/4 3-1/2 | 2-3/4 3 3 3-1/2 4 4-1/4 | 9/16 1/2 1/2 9/16 9/16 9/16 |
1/2″ C/S | |||
UFN50-4.00-75UEO | 4 | 5 | 3/4 |