SPRING, SST 1-13/16 X 1-15/16
This is a stainless-steel spring (SST) sized 1-13/16 x 1-15/16 for Myers C40 and D65 series pumps. It is supplied as a replacement part to match the original component's form and fit. The dimensions in the name describe the spring's nominal diameter and free length in inches. It is offered as an aftermarket replacement part that interchanges with Myers part number 18920A000.
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
Specifications
| Property | Value |
|---|---|
| Weight | 0.09 lb (≈ 0.04 kg, converted) |
| Width | 4.6 cm |
| Height | 4.6 cm |
| Depth | 4.8 cm |
Manufacturer technical notes
Spring (SST 1-13/16×1-15/16, SKU:18920A000) Fabricated from ASTM A276 316L stainless steel with cold drawing and solution annealing (1050°C water quench), tensile strength ≥580MPa. Electropolished surface (Ra≤0.2μm) extends fatigue life by 25%, API 7K compliant for mud pump safety valve systems. Salt spray resistance >1000hrs, operating temp -196°C~427°C.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Myers 18920A000.
FAQ
- Which pumps does this spring fit?
- It fits the Myers C40, C40-20, D65 and D65-20 models.
- What do '1-13/16 x 1-15/16' and 'SST' mean?
- SST denotes stainless steel, and 1-13/16 x 1-15/16 are the spring's nominal dimensions in inches as given in the name.
- Is this an original Myers part?
- No. It is an aftermarket replacement that interchanges with Myers part number 18920A000; the brand and number are listed for identification only and do not indicate original-equipment 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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