Liner Gasket
This Liner Gasket is a static sealing gasket for the fluid end of reciprocating pumps, where it seals the joint between the cylinder liner and its mating face to contain pumped fluid and prevent leakage. It is sized to fit the Aplex SC-170DD and SC-170L pump models. Supplied as an aftermarket replacement part, it is cross-referenced to Aplex SKU 316-049042-508 for identification.
What it is
A gasket seals a bolted or clamped joint between two faces to prevent leakage of fluid, oil or pressure.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.03 lb (≈ 0.01 kg, converted) |
| Width | 5.00 in / 12.7 cm |
| Height | 5.00 in / 12.7 cm |
| Depth | 0.06 in / 0.2 cm |
Manufacturer technical notes
APLEX Liner Gasket (SKU:316-049042-508) Utilizes ASTM F433 graphitic spiral-wound sealing with 304 stainless steel core (tensile strength ≥515MPa), fluororubber coating temperature resistance -20°C~260°C. API 7K compliant for SC-45L/SC-170L mud pumps, burst pressure ≥150MPa, salt spray tested 2000hrs corrosion-free.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Aplex 316-049042-508.
FAQ
- Which pumps does this liner gasket fit?
- It is sized for the Aplex SC-170DD and SC-170L pump models.
- What does this gasket do in the pump?
- It seals the joint at the cylinder liner so that pumped fluid is contained and does not leak past the mating face. It is a static seal that is renewed during fluid-end service.
- What part number is this cross-referenced to?
- It is an aftermarket replacement cross-referenced to Aplex SKU 316-049042-508; the brand and part number are used only for identification 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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