


Epiroc / Atlas Copco
9111 3821 03 CHECK VALVE
Boomer E2 C Drill Rig Spare Part
| Part Number | 9111 3821 03 |
| Description | CHECK VALVE |
| Brand | Epiroc (Atlas Copco) |
| Assembly | VALVE SET |
| Type | Drill Rig Spare Part |
Quick answer
9111 3821 03 (also written 9111382103, 9111-3821-03, or 9111.3821.03) is a Epiroc check valve spare part used in the VALVE SET assembly of the Epiroc Boomer E2 C. Verified compatible with 1 Epiroc machine model including Boomer E2 C. 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: 9111382103, 9111 3821 03, 9111-3821-03.
Compatible machines
1
OEM cross-reference
9111 3821 03
About Epiroc 9111 3821 03 CHECK VALVE
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik Boomer E2 C. Part of the VALVE SET, 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 Epiroc Boomer E2 C (Boomer E2 C). 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.









