709-70-61300 709-70-74302 709-70-74600 Auxiliary Relief Valve Pressure Relief Valve pc200-3 pc200-5

Name: 709-70-61300 709-70-74302 709-70-74600 Auxiliary Relief Valve Pressure Relief Valve PC200-3 PC200-5
Uploaded: 2026-10-21CDT20:57:28-05:00
Duration: 13 s

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2026-10-21

Excavator Relief Valve

Video Description

Discover how the GVO auxiliary relief valve (709-70-61300, 709-70-74302, 709-70-74600) works in this detailed demonstration for Komatsu PC200-3, PC200-5, PC200-6, and PC220LC-3 excavators. Viewers will see a close-up walkthrough of its forged steel body, precision-ground valve core, and high-pressure seals, plus a step-by-step showcase of how it regulates hydraulic pressure, releases overload, and protects the main valve and pump. Learn the key inspection points, fitment details, and packaging standards that matter for reliable B2B replacement sourcing.

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84327668 51650-16 Pressure Relief Valve Control Valve Hydraulic Safety Valve Case H30 Excavator Cons