PRESSURE RING 1-7/8 DIA SST
The Pressure Ring 1-7/8 DIA SST is a replacement part for Myers reciprocating pumps, made of stainless steel (SST) with a 1-7/8 inch diameter as stated in the part name. It is supplied to match the original component's form and fit. The ring is an aftermarket replacement for Myers 18921A000 and fits the C40, C40-20, D65, and D65-20.
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 | 0.03 lb (≈ 0.01 kg, converted) |
| Width | 4.8 cm |
| Height | 4.8 cm |
| Depth | 0.4 cm |
Manufacturer technical notes
Pressure Ring 1-7/8" Dia SST (SKU:18921A000) Precision-forged from ASTM A276 316L stainless steel with solution annealing (1050°C water quench) and electropolishing (Ra≤0.4μm). Tensile strength ≥550MPa, 40% enhanced chloride corrosion resistance. API 7K compliant for mud pump fluid ends, operating temp -40°C~300°C, ASTM B117 salt spray tested (1000h no rust) .
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Myers 18921A000.
FAQ
- Which pumps does this pressure ring fit?
- It is matched to the Myers C40, C40-20, D65, and D65-20 models.
- What are its material and size?
- The part name specifies stainless steel (SST) and a 1-7/8 inch diameter.
- What part number does it cross-reference?
- It is an aftermarket replacement for Myers 18921A000; the brand and part number are for identification only and do not indicate original-manufacturer production.
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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