BG00771979 Sand-vik Bar pressure relief valves

Basic Info

• Part Number: BG00771979
• Description: Pressure Relief Valve / Overflow Valve (Bar Rated)
• Brand: Sand-vik
• Type: Direct‑acting, cartridge insert
• Pressure Rating: Typically 210–420 bar (application‑specific)
• Function: Limits system peak pressure, protects pumps/motors/valves from overload.

Application (Compatible Sand-vik Equipment)

• DD/DL Series Underground Drills: DD322i, DD422i, DL422i, DL432i
• DH/DS Series Surface Drills: DH350, DS412, etc.
• CH/CS Cone Crushers: CH430, CH440, CS430, etc.
• Underground Loaders: LH517, LH621 series

Key Features

• High‑pressure resistance: Designed for heavy‑duty mining hydraulics.
• Compact cartridge design: Easy installation/replacement in standard valve blocks.
• Precision pressure setting: Maintains stable relief pressure under dynamic loads.
• OEM quality: Matches original performance and durability.

Related & Cross‑Reference Parts

• BG00765806: Similar relief valve (alternative part number)
• BG00765955: Relief valve variant
• 55218462: Hydraulic valve seal kit (for service/repair)

Procurement & Replacement Notes

1. Verify machine model, serial number, and hydraulic system pressure specs before ordering.
2. Replace O‑rings and seals during installation; use the matching repair kit to prevent leaks.
3. Choose genuine Sand-vik or authorized OEM parts for reliable pressure control and system protection.