


Sandvik / Tamrock
BG 003 427 19a Cartridge, Check Valve
DD321-40
| Part Number | BG 003 427 19a |
| Description | Cartridge, Check Valve |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 003 427 19a (also written BG00342719a, BG-003-427-19a, or BG.003.427.19a) is a Sandvik cartridge, check valve spare part used in the Valve Assembly assembly of the Sandvik DD321-40. Verified compatible with 12 Sandvik machine models including DD321-40, DD321-40C, DD421-60. 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: BG00342719a, BG 003 427 19a, BG-003-427-19a.
Compatible machines
12
OEM cross-reference
BG 003 427 19a
About Sandvik BG 003 427 19a Cartridge, Check Valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD321-40. Part of the Valve Assembly, 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.









