145-200234-999 Ring Polypak 2" I.D. x 2 3/4"
Part 145-200234-999 is a Polypak sealing ring with a 2" inside diameter and a 2 3/4" outside dimension, used as a sealing element in the fluid end of a reciprocating pump. It fits the Aplex SC-170L pump and is supplied as an aftermarket replacement for Aplex SKU 145-200234-999, matching the original part's form and fit. The ring weighs about 0.05 lb.
What it is
This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.05 lb (≈ 0.02 kg, converted) |
| Width | 2.85 in / 7.2 cm |
| Height | 2.85 in / 7.2 cm |
| Depth | 0.38 in / 6.4 cm |
Manufacturer technical notes
145-200234-999 Polypak Seal Ring (2" I.D. x 2.75" O.D.), forged from PTFE+NBR compound material with carburized & quenched metal core (HRC58-62), API 7K compliant, pressure resistance ≥150MPa, salt spray tested 1000h corrosion-free for high-pressure mud pump sealing reliability.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Aplex 145-200234-999.
FAQ
- Which pump does this Polypak ring fit?
- It fits the Aplex SC-170L pump.
- What are the ring dimensions?
- It has a 2" inside diameter and a 2 3/4" outside dimension, as stated in the part name.
- Is this an original Aplex part?
- No. It is an aftermarket replacement supplied to match Aplex SKU 145-200234-999; the brand and number are used for identification only and do not indicate 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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