


Sandvik / Tamrock
BG 002 715 27a Valve, Blow-Down
DD321-40
| Part Number | BG 002 715 27a |
| Description | Valve, Blow-Down |
| Brand | Sandvik (Tamrock) |
| Assembly | Oil Separator |
| Type | Drill Rig Spare Part |
Quick answer
BG 002 715 27a (also written BG00271527a, BG-002-715-27a, or BG.002.715.27a) is a Sandvik valve, blow-down spare part used in the Oil Separator assembly of the Sandvik DD321-40. Verified compatible with 14 Sandvik machine models including COMMANDO DC125R, Commando DC130Ri, DC120. 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: BG00271527a, BG 002 715 27a, BG-002-715-27a.
Compatible machines
14
OEM cross-reference
BG 002 715 27a
About Sandvik BG 002 715 27a Valve, Blow-Down
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD321-40. Part of the Oil Separator, 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 DD321-40 (DD321-40). 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.







