UB25-4.50ST
PTFE Split U-Seal Back-Up Ring, 4-1/2 X 5 X 1/16
Part #:
UB25-4.50ST
Min. Order Qty: 1
Brand: HPSI
HPSI
UB-T U-seal back-up rings provide reliable anti-extrusion support for NU homogenous U-cups. Made from durable PTFE, they offer high performance with minimal friction, ensuring smooth operation in demanding applications. Available in both solid ("T" suffix) and split ("ST" suffix) designs to suit various installation needs.
| Construction | : | Split |
| Inside Diameter | : | 4-1/2 in |
| Material | : | PTFE |
| Outside Diameter | : | 5 in |
| Part Number | : | (Prefix)(C/S)-(ID)(Solid/Split) |
| Temperature Range | : | -40° to 500°F |
| Thickness | : | 1/16 in |
- Solid back-up design
- High extrusion resistance
- Low friction
- Resists chemicals and high temperatures
- Ideal with NU U-cups for better seal performance and lifespan