85199599
BALL VALVE
BALL VALVE 851 995 99 (SKU: 851 995 99) is a high-pressure BALL VALVE used on Sandvik drilling rigs, underground jumbos, and ROC series machinery. It controls hydraulic flow, provides leak-tight shutoff, and ensures reliable circuit switching in mining environments.
Description
The 851 995 99 BALL VALVE (85199599, 851-995-99, BALL VALVE 85199599) is a mining-duty hydraulic shutoff valve engineered for Sandvik drilling rigs, ROC series machines, and underground jumbos. The 851 995 99 BALL VALVE provides precise on/off flow…
Full Technical Description
The 851 995 99 BALL VALVE (85199599, 851-995-99, BALL VALVE 85199599) is a mining-duty hydraulic shutoff valve engineered for Sandvik drilling rigs, ROC series machines, and underground jumbos. The 851 995 99 BALL VALVE provides precise on/off flow control, isolating hydraulic lines and maintaining stable circuit pressure during drilling, feed, rotation, and lubrication operations.
This 851 995 99 BALL VALVE is built from corrosion-resistant, high-strength steel with a precision-machined spherical closure element designed to withstand extreme pressure, hydraulic oil exposure, abrasive mining dust, and continuous vibration. OEM identifiers 85199599 and 851-995-99 ensure compatibility with official Sandvik spare-parts documentation.
Function & Operation
The 851 995 99 BALL VALVE regulates hydraulic pathways in drifter assemblies, feed cylinders, manifold blocks, and lubrication circuits. Its quarter-turn actuation enables rapid and secure switching, preventing pressure spikes, backflow, and unintended hydraulic load on pumps, seals, and actuators.
Reliability & Maintenance
Inspect the 851 995 99 BALL VALVE for leakage, seat wear, handle stiffness, corrosion, or pressure decay. Replace 851 995 99 immediately if sealing integrity or switching reliability deteriorates.
Benefits
- Leak-tight sealing
- fast actuation
- high pressure capacity
- long service life
Industry Use
- Mining
- tunneling
- drilling rigs
- heavy hydraulic systems
Applications
- Hydraulic line isolation
- pressure regulation
- circuit switching
- manifold management
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DT820 |
| Assembly | HYDRAULIC RECEIVER ASSEMBLY |
Used on machines
Brand
All Sandvik parts
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