Discharge Valve Assembly Abrasive Service for APLEX SC-65L/SC-115L
This discharge valve assembly is built for abrasive-service duty in the fluid end of APLEX SC-65L and SC-115L plunger pumps. On the pressure stroke it opens to release pumped fluid and reseats to hold pressure. The part is an aftermarket replacement for Aplex SKU TS20-ARO-AC0717, listed for identification and fit reference rather than as an OEM-made item. It weighs about 2.99 lb.
What it is
A fluid-end valve assembly controls one-way flow through the pump — a suction valve admits fluid on the intake stroke and a discharge valve releases it on the pressure stroke. It typically comprises the valve body, seat, spring and guide.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 2.99 lb (≈ 1.36 kg, converted) |
| Width | 10.8 cm |
| Height | 10.8 cm |
| Depth | 12.7 cm |
Manufacturer technical notes
Discharge Valve Assembly for APLEX SC-65L/SC-115L (Abrasive Service), forged from tungsten carbide alloy with ceramic sealing components via hot-press sintering and laser welding, API 7K certified. Withstands ≤3500psi pressure and -20℃ to 150℃ temperature, compatible with Vermeer 36x50 mud pumps, 50% enhanced abrasion resistance for high-pressure sandy fluid sealing stability
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Aplex TS20-ARO-AC0717.
FAQ
- Which pumps does this discharge valve assembly fit?
- It is configured for the APLEX SC-65L and SC-115L pumps. Verify against your pump before ordering.
- Is there an interchange reference for this part?
- It is an aftermarket replacement for Aplex part number TS20-ARO-AC0717. The number is for cross-reference only and does not imply OEM manufacture.
- What does "abrasive service" mean here?
- It indicates the assembly is intended for pumping abrasive or solids-laden fluids, as stated in the product name. No specific material or rating is published here.
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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