Bottle Valve, Needle Style

Male NPT Inlet Needle Valve to 10,000 psi (690 bar)


Since 1945 Parker Autoclave Engineers has designed and built premium quality valves, fittings and tubing.

Parker Autoclave Engineers has long been established as the world leader in high-pressure fluid handling components for the chemical/petrochemical, research, and oil and gas industries. Bottle valves are used on sample bottles and cylinders for remote sampling in the oil industry.


  • BTV Series valve design provides male inlet connections from 1/8" to 1/2" NPT.

  • Outlet connections in NPT or Low Pressure tube to 1/4".

  • Rising stem/bar stock body design.

  • Non-rotating stem prevents stem/seat galling.

  • Metal-to-metal seating achieves bubble-tight shut- off, longer stem/seat life in abrasive flow, greater durability for repeated on/off 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.

Parker 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. This single-ferrule compression sleeve connection delivers fast, easy make-up and reliable bubble-tight performance in liquid or gas service.

Bottle Valve