Description

For fleets that require dependable alternative spare parts, the Press. Relief Valve (OEM 856 918 49) is intended for service in the hydraulic power and control circuit under demanding drilling conditions. Its function is to direct, meter or limit fluid flow and pressure so the related hydraulic functions respond in a controlled and repeatable manner.

Compatibility records include DP1100 and DX680. For best results, check the part reference together with the machine model and serial data. This aftermarket option is intended to support planned maintenance and faster parts sourcing while preserving the required application fit. Precision at the spool, seat or cartridge interface helps preserve hydraulic response and consistent switching as operating pressure changes.

Backed by Delkom’s specialist focus on drill-rig and drifter spare parts, the item supports operators seeking reliable aftermarket sourcing for demanding field service. For a fast cross-reference and quotation, send Delkom reference 110 200 042 and OEM reference 856 918 49.