O-Ring Cover Cap 2-232-90 Nitrile
The O-Ring Cover Cap 2-232-90 Nitrile is an elastomeric sealing ring fitted at the cover cap of Kerr JT40, KP-3300PT and T30M pumps, closing the joint to prevent leakage of fluid or pressure. The name follows the standard convention: 2-232 is the ring size, 90 is the nominal durometer hardness, and Nitrile is the elastomer. It is an aftermarket replacement that interchanges with Kerr part KP-32N.
What it is
An O-ring is an elastomeric static or dynamic seal that closes a joint or bore against leakage of fluid or pressure.
Pump compatibility
- JT40
- KP-3300PT
- T30M
Specifications
| Property | Value |
|---|---|
| Weight | 0.00 lb (≈ 0.00 kg, converted) |
| Width | （无） |
| Height | （无） |
| Depth | （无） |
Manufacturer technical notes
O-Ring Cover Cap 2-232-90 Nitrile (SKU KP-32N), fabricated from ASTM D2000-13 NBR 70 Rubber (hardness 90±5 Shore A), sulfur-cured for enhanced elasticity, temperature resistance -40℃~120℃, tensile strength ≥12MPa, 720h salt spray corrosion-free, API 7K compliant mud pump sealing system, optimized for high-pressure extrusion prevention.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KP-32N.
FAQ
- Which pumps does this cover cap O-ring fit?
- It fits the Kerr JT40, KP-3300PT and T30M pump models.
- What do 2-232 and 90 mean in the name?
- 2-232 is the standard O-ring size designation and 90 is the nominal durometer hardness; Nitrile is the elastomer material named for the ring.
- What part number does it replace?
- This aftermarket O-ring interchanges with Kerr part number KP-32N, listed for identification only and not indicating OEM manufacture.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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