Piston Cup 3.00 Inch Abrasive Service SuperGold for APLEX SC-65L/SC-115L
This is a 3.00 inch SuperGold piston cup for abrasive service, the flexible sealing element fitted to the piston in the fluid end of a reciprocating pump. It seals against the cylinder liner bore as the piston reciprocates and is a routine wear part. It is sized for Aplex SC-115L and SC-65L pumps, and the "abrasive service" designation in the name indicates it is intended for pumping abrasive fluids.
What it is
A piston cup is the flexible sealing element fitted to the piston in the fluid end. It maintains the seal against the cylinder liner bore as the piston reciprocates, so wear here directly affects volumetric efficiency.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.22 lb (≈ 0.10 kg, converted) |
| Width | 3.20 in / 8.1 cm |
| Height | 3.20 in / 8.1 cm |
| Depth | 1.70 in / 4.3 cm |
Manufacturer technical notes
SuperGold Piston Cup for Aplex SC-65L/SC-115L (3", SKU 7203-0727-00A). PU-carbon fiber composite molded to Shore 95A±3. Multi-layer anti-extrusion design withstands 4000PSI, 10x more wear-resistant - engineered for 25% sand content in ultra-HP HDD.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Aplex 7203-0727-00A.
FAQ
- Which pumps does this piston cup fit?
- It is listed to fit Aplex SC-115L and SC-65L pumps.
- What does "abrasive service" mean here?
- "Abrasive service" is a duty descriptor from the part name, indicating the cup is intended for applications pumping abrasive fluids. Like any piston cup, it seals against the cylinder liner bore as the piston reciprocates and is a routine wear part.
- Is there an interchange part number?
- This is an aftermarket replacement for Aplex SKU 7203-0727-00A. The brand and part number are given for identification and cross-reference 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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