Barksdale's Heavy Duty Valve provides superior directional control for fluids and gasses up to 6,000 psi in the toughest industrial applications. Using Barksdale's Shear-Seal® technology, the Heavy Duty Valve products offer dependable performance and a long life even when the media to be controlled is contaminated with debris that would ruin ordinary valves. Featuring rugged ball-bearing construction, hardened stainless steel seals, and durable bronze and iron cast housings, these valves will provide trouble-free performance for your critical application in the harshest environments.