Barksdale`s heavy-duty valve provides superior direction control for fluids and gasses up to 6,000 psi in the toughest industrial applications. Using barksdale`s shear-seal technology, the heavy duty valves offer dependable performance and long life even when the media being 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 application in the harshest environments. Features: low pressure drop, high velocity flow, tolerates contaminates, low handle load at high velocity flow, tolerates contaminates, low handle load at high pressures, 2-and 3-position actuators, and spring return handle.