PISTON KEEPER FOR APLEX SC-45L
This is a piston keeper for the Aplex SC-45L reciprocating pump. As a piston-side component in the fluid end, it retains the sealing element and related parts in their installed position on the piston assembly, which reciprocates within the cylinder liner bore on every stroke. It fits the Aplex SC-45L pump and weighs about 0.30 lb.
What it is
A pump piston transmits force from the power end to the pumped fluid inside the cylinder liner. It carries the sealing element and reciprocates within the liner bore on every stroke.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.30 lb (≈ 0.14 kg, converted) |
| Width | 4.1 cm |
| Height | 4.1 cm |
| Depth | 3.8 cm |
Manufacturer technical notes
Piston Keeper (APLEX SC-45L, SKU:7206-0384-00A) Forged from ASTM A479 316L stainless steel with tensile strength ≥550MPa. Solution annealing+nitriding process (surface hardness HV0.3≥900). API 7K compliant for mud pump fluid ends. UNF 3A thread accuracy ±0.001", salt spray tested >2000hrs corrosion-free. Operating temp -40°C~315°C, meets Pentair Myers Aplex SC-45L OEM standards.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Aplex 7206-0384-00A.
FAQ
- Which pump does this piston keeper fit?
- It fits the Aplex SC-45L reciprocating pump.
- What does a piston keeper do?
- It retains the sealing element and related parts in their installed position on the piston assembly as it reciprocates within the cylinder liner.
- Is this an OEM part?
- This is an aftermarket replacement supplied to match Aplex part 7206-0384-00A; the brand and part number are listed for identification and cross-reference only, not to claim 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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