KA - Liner 4" Chrome
The KA Liner 4" Chrome is a replacement liner for the listed reciprocating pumps, supplied to match the original component's form and fit. It fits the Kerr KA-3500PT, T50 and T50-PT pumps and is offered as an aftermarket replacement for Kerr part number KA-285-400CH. It weighs about 10.00 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
- KA-3500PT
- T50
- T50-PT
Specifications
| Property | Value |
|---|---|
| Weight | 10.00 lb (≈ 4.54 kg, converted) |
Manufacturer technical notes
KA-285-400CH Chrome Liner (Kerr), forged from 45# carbon steel core + hard chrome plating (thickness ≥25μm, HRC65), quenched and tempered (HB220-260), API 7K compliant, pressure-resistant ≥150MPa, acid/alkali corrosion-resistant (ASTM B117 salt spray 1000h), matched ceramic piston (SKU:1285094) with clearance ≤0.01mm.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KA-285-400CH.
FAQ
- Which pumps does this 4" liner fit?
- It fits the Kerr KA-3500PT, T50 and T50-PT pumps.
- What is this part?
- It is a replacement liner for the listed reciprocating pump models, supplied to match the original component's form and fit.
- What Kerr part number does it cross-reference?
- It is an aftermarket replacement for Kerr part number KA-285-400CH; the brand and number are listed 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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