Parker Autoclave Engineers has long been established as the world leader in high-pressure fluid handling components for the chemicalpetrochemical, research, and oil and gas industries. Bottle valves are used on sample bottles and cylinders for remote sampling in the oil industry.FEATURESBTV Series valve design provides male inlet connections from 18" to 12" NPT. Outlet connections in NPT or Low Pressure tube to 14". Rising stembar stock body design. Non-rotating stem prevents stemseat galling. Metal-to-metal seating achieves bubble-tight shut- off, longer stemseat life in abrasive flow, greater durability for repeated onoff cycles and excellent corrosion resistance. PTFE encapsulated packing provides dependable stem and body sealing. Stem sleeve and packing gland materials have been selected to achieve extended thread cycle life and reduced handle torque. Available with Vee stem tips. Available in five body patterns. BENEFITSParker Autoclave Engineers valves are complemented by a complete line of low pressure fittings, tubing, check valves and line filters. The Bottle Valve Series use Parker Autoclave Engineers Speed Bite connection.