DongliPart reference
Liner 4"
APLEX / SC-170Documented source recordPage / reference Table 1, row 5
Supply identity and fitment need confirmation; this reference is not a price or stock commitment.
- Source brand
- APLEX
- Model
- SC-170
- Source reference
- 277780081
What the source says
Liner 4" · 277780081. A supplied-document reference filed under APLEX SC-170. Confirm the equipment version and original component before requesting a replacement.
Prepare an inquiry
Identification reference. Supply identity and fitment require confirmation. No price or stock commitment.
About this reference
Liner 4" — reference 277780081. This entry is organized under APLEX / SC-170 using the supplied documentation. The source reference identifies a catalog entry; it does not establish interchangeability or current availability. Liners and sleeves provide a working or mating surface within an assembly; bore, length and seating details require drawing confirmation.
Selection & verification
Compare the bore or plunger diameter, overall length, sealing arrangement and mating component references.
Have the equipment reference ready?
Search this model in the catalog ↗Specification status
Verified specifications are not yet available for this reference. Please provide the nameplate or drawing so our team can confirm the required details.
Before you inquire
Confirm the pump nameplate, exact model, existing part number and configuration. Reference numbers are not company stock codes.
Source documentation
所供配件资料.docx
Page / reference: Table 1, row 5
Technical references
Check the original parts pages
Brand and model labels match. These references do not establish this product's source, interchangeability or fitment. Confirm configuration and revision.
- Ask about cited PDF page 33 ↗
SC-170L.pdf
General reference; HDD applicability not verified.
Original reference; confirm configuration, revision and individual part fitment.
- Ask about cited PDF page 29 ↗
ap-03-104-ma-sc-series-triplex-pumps-iom.pdf
General reference; HDD applicability not verified.
40-page AP-03-104, 01/03/17; verify fluid-end material and SC-170DD configuration.
- Ask about cited PDF page 5 ↗
myers-aplex-series-expendable-parts-catalog 配件资料.pdf
General reference; HDD applicability not verified.
Pentair Myers-Aplex expendable parts catalogue: valves, packing and service tools. Match size, material and model-specific table.
Questions before ordering
How do I identify reference 277780081?
Compare 277780081 and the listed name “Liner 4"” with the original part marking and the SC-170 documentation. Include the full number and suffix in your inquiry.
What should I confirm for this liner 4"?
Compare the bore or plunger diameter, overall length, sealing arrangement and mating component references.
Can 277780081 be selected by model name alone?
No. The APLEX / SC-170 grouping is a source-catalog context. Confirm the full reference, equipment revision and drawing details before treating this item as a match. Material, pressure rating, stock and interchangeability require separate confirmation.
APLEX / 277780081
Ready to discuss this reference?
Save this source reference, then include the nameplate, configuration and required quantity for Dongli to verify.