


Sandvik / Tamrock
551 628 26b Valve, Pressure Relief
DT821-C
| Part Number | 551 628 26b |
| Description | Valve, Pressure Relief |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Section |
| Type | Drill Rig Spare Part |
Quick answer
551 628 26b (also written 55162826b, 551-628-26b, or 551.628.26b) is a Sandvik valve, pressure relief spare part used in the Valve Section assembly of the Sandvik DT821-C. Verified compatible with 5 Sandvik machine models including DD422i, DD422iE, DT820. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 55162826b, 551 628 26b, 551-628-26b.
Compatible machines
5
OEM cross-reference
551 628 26b
About Sandvik 551 628 26b Valve, Pressure Relief
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DT821-C. Part of the Valve Section, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT821-C (DT821-C). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.





