Simba H1354 Oil Return Valve Block 9106167870 | Epiroc Drilling Rig Hydraulic Manifold

We supply genuine Epiroc oil return valve blocks (Part# 9106167870) specifically designed for Simba H1354 production drilling rigs. This critical hydraulic manifold directs return oil flow with minimal pressure drop (ΔP < 0.8 bar @ 150 L/min), preventing cavitation damage to pumps. Precision-machined from nodular cast iron with SAE J1926 ports, it integrates pilot-operated check valves to maintain back pressure during positioning.

The valve block features hard-coated aluminum valve spools and Viton® seals rated for 150°C continuous operation. Pre-assembled and tested at Epiroc factories, it includes mounting hardware for direct replacement. Compatible with ISO VG 46/68 hydraulic fluids in underground mining conditions.

Our global inventory supports 24-hour emergency shipping. Orders include free installation diagrams and torque specifications for Simba H1354 hydraulic systems.