P31-3.25-50B
P Urethane U-Seal, 3-1/4 X 3-7/8 X 1/2
Part #:
P31-3.25-50B
Min. Order Qty: 1
Brand: HPSI
HPSI
Polyseal U-seals are molded from tough, abrasion-resistant 93A polyurethane. The four-lobed expander ring energizes the sealing lips, even at zero pressure, to help prevent "weeping" when the system is idle. Hi-temp SKF® 93A urethane and premium SKF® 95A urethane are available on request.
| Cross Section | : | 5/16 in |
| Height | : | 1/2 in |
| Inside Diameter | : | 3-1/4 in |
| Lip Style | : | Type B |
| Material | : | Urethane/Nitrile |
| Outside Diameter | : | 3-7/8 in |
| Part Number | : | (Prefix)(C/S)-(ID)-(H) |
| Pressure Range | : | 0 TO 5,000 PSI |
| Temperature Range | : | -65° to 220°F |
- P Type B style
- Quad ring loaded
- B-lip poly
- 93A Urethane