BuTech medium pressure needle valves are designed for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications. Available in a variety of body styles, the valves are designed for manual operation in temperatures ranging from -100°F to 600°F (-73°C to 315°C). Optional packings and/or extended stuffing boxes increase the range from -423°F to 1,200°F (-253°C to 648°C). Rugged construction provides assurance of fail-safe operation at pressures up to 20,000 PSI (1,380 bar). Standard materials of construction include 316 cold-worked stainless steel, 17-4PH, Ampco 45, and glass-filled Teflon. All BuTech equipment may also be produced in any machinable alloy. Some of the more common exotic materials used are:

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