The perfect choice for intermediate pressure hydraulic and industrial applications. Suitable for petroleum based, water/glycol and water/oil emulsion hydraulic fluids. Valves are heavy-duty, two-piece screwed body bar stock construction with phosphate coated bodies and NPT threaded or SAE O-Ring Boss connections. All sizes have adjustable stem packing and are full port to minimize pressure drop. Choose standard or lockable handle for safety. Strong and durable for lasting performance.