Seal Housing O-Ring
This Seal Housing O-Ring (part 001500421) is an elastomeric seal that closes the joint at the seal housing to prevent leakage of fluid or pressure. It fits the Aplex SC-170DD pump. The ring measures about 5.50 in by 5.70 in with a 0.13 in cross-section thickness. It is offered as an aftermarket replacement cross-referenced to Aplex part number 001500421; the brand and number are used for identification only and do not imply factory manufacture.
What it is
An O-ring is an elastomeric static or dynamic seal that closes a joint or bore against leakage of fluid or pressure.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.01 lb (≈ 0.00 kg, converted) |
| Width | 5.50 in / 14.0 cm |
| Height | 5.70 in / 14.5 cm |
| Depth | 0.13 in / 0.3 cm |
Manufacturer technical notes
Seal Housing O-Ring (SKU:001500421) Made from ASTM D2000-22 NBR 70±5A rubber (Oil Resistance Class 2), three-stage vulcanization (140°C×30min+160°C×60min+180°C×90min), compression set ≤15% (GB/T 528-1998). API 7K compliant for mud pump seal housing, UNF 3A thread accuracy ±0.001", salt spray tested >1000hrs corrosion-free. Operational temp -30°C~120°C.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Aplex 001500421.
FAQ
- Which pump does this seal housing O-ring fit?
- It fits the Aplex SC-170DD pump.
- What does this O-ring do?
- It is a static elastomeric seal that closes the joint at the seal housing to keep fluid and pressure from leaking.
- What part number does it cross-reference to?
- It cross-references to Aplex part number 001500421 and is supplied as an aftermarket replacement rather than an OEM-manufactured part.
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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