Valve Insert Abrasive Resistant Blue

This abrasive-resistant blue valve insert is a fluid-end valve part used in the valve set that controls one-way flow through a Kerr piston pump on the suction and discharge strokes. The "abrasive resistant" designation refers to the duty it is built for, such as pumping fluids that carry suspended solids; "blue" identifies this version of the insert. It is supplied as an aftermarket replacement for Kerr part number KM-101B, matching the original part's form and fit, and fits the Kerr KM-3250PT, KMX-3300SHPT and T30M models.
What it is
This valve part belongs to the fluid-end valve set that controls one-way flow through the pump on the suction and discharge strokes.
Pump compatibility
- KM-3250PT
- KMX-3300SHPT
- T30M
Specifications
| Property | Value |
|---|---|
| Weight | 0.00 lb (≈ 0.00 kg, converted) |
| Width | (无) |
| Height | (无) |
| Depth | (无) |
Manufacturer technical notes
Abrasive Resistant Blue Valve Insert (SKU: KM-101B) ASTM D2000-22 Class 3 NBR+PTFE composite (hardness ≥90 Shore A) with vulcanized bonding process (160℃×30min), operates at -30°C~120°C. Compatible with API 7K mud pump valve assemblies, salt spray tested >1000h corrosion-free. Friction coefficient ≤0.12, dynamic leakage rate ≤0.03mL/min.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KM-101B.
FAQ
- Which pumps does the blue valve insert KM-101B fit?
- It fits the Kerr KM-3250PT, KMX-3300SHPT and T30M models.
- What does "abrasive resistant" mean, and why "blue"?
- "Abrasive resistant" describes the service the part is built for, such as pumping fluids with suspended solids; "blue" identifies this version of the insert.
- What part number does this replace?
- It is an aftermarket replacement for Kerr part number KM-101B, supplied to match the original part's form and fit.
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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