Autoclave Valves

Parker MPI Valves are engineered for medium-pressure applications up to 15,000 psi, providing secure, leak-free control in critical fluid and gas systems. With a compact design and robust construction, they ensure safety, reliability, and long service life in demanding environments.

Parker MPI Valves are designed for use with Parker’s MPI Fittings and Tubing, forming a complete medium-pressure system solution. Manufactured from high-strength stainless steel, these valves deliver superior performance and fatigue resistance under cyclic conditions. They feature a compact envelope for space-saving installation, while the precision sealing technology ensures leak-tight performance in harsh service conditions. Available in a variety of valve types—including needle, ball, check, and double block & bleed (DBB) configurations—Parker MPI Valves are widely used in oil & gas, chemical processing, power generation, and high-pressure test systems. Their proven reliability and consistent performance make them an industry standard for medium-pressure operations.

  • Pressure Rating: Up to 15,000 psi (1,034 bar) for medium-pressure service.
  • Materials: Standard in 316 stainless steel; optional alloys available for enhanced corrosion resistance.
  • Design Options: Needle, ball, check, and DBB valve configurations.
  • Sizes: Compatible with Parker MPI Fittings and Tubing in fractional and metric sizes.
  • Construction: Precision-machined with tight tolerances to ensure leak-free operation.
  • Sealing: Metal-to-metal sealing design for reliable performance under high pressure.
  • Applications: Oil & gas exploration and production, chemical injection systems, power plants, and pressure testing equipment.