Autoclave DBB

Parker MPI Double Block & Bleed (DBB) Valves are engineered for medium-pressure service up to 15,000 psi, combining two block valves and a bleed valve into a compact unit. They provide secure isolation, improved safety, and reduced leak paths in demanding fluid and gas control systems.

Parker MPI DBB Valves deliver a reliable solution for applications requiring positive isolation and venting in medium-pressure systems. By integrating two block valves and one bleed valve into a single body, they eliminate the need for multiple connections, minimizing installation time, reducing potential leak points, and saving space. Constructed from high-strength 316 stainless steel and designed to work seamlessly with Parker MPI Fittings and Tubing, these valves ensure durability, corrosion resistance, and consistent performance under high-pressure conditions. Widely applied in oil & gas production, chemical injection systems, power generation, and high-pressure testing, Parker MPI DBB Valves enhance system integrity and operational safety.

  • Pressure Rating: Up to 15,000 psi (1,034 bar) medium-pressure service.
  • Design: Integrated double block & bleed configuration (two isolation valves + one bleed valve).
  • Materials: Standard in 316 stainless steel; optional materials available for severe environments.
  • Connections: Compatible with Parker MPI Fittings and Tubing.
  • Sizes: Available in a range of fractional and metric sizes.
  • Sealing: Precision-machined, leak-tight design for reliable isolation and venting.
  • Applications: Oil & gas exploration and production, chemical injection, power generation, and pressure testing systems.