Instrumentation Products

Parker Instrumentation Products

Parker instrumentation products are designed to deliver superior performance to the energy, oil and gas, defense, medical, semi-conductor and pharmaceutical markets.  We supply Parker parts to nearly every industry using valves and fittings on their job sites. The applications are limitless and our experienced specialists will help you find the exact part you need to complete your system solution.

All of our instrumentation products are available in standard and metric sizes and in an assortment of configurations, delivering outstanding fitment compatibility with parts, valves and fittings from other manufacturers, too.  We offer air-line, single-phase and high-flow-pressure regulators in an assortment of sizes, configurations and materials, including stainless steel, brass and more. Our Parker regulators are ideal complements to our instrumentation valves and will help optimize your system's efficiency. Let Quest’s experts in the field help you find the right instrumentation valves for your unique applications!

  • Fittings:
    • A-Lok (two ferrule compression fittings)
    • CPI (single ferrule compression fittings)
    • MPI fittings (6,000-20,000 PSI)
    • Instrumentation grade pipe fittings
    • UHP gland fittings
    • Phastite (permanent welding fitting)
  • Regulators:
    • UHP
    • Industrial
  • PTFE (PTFE fittings, regulators, tubing and valves)
  • Analytical (vent recovery panel)
  • Parker Multitube® (instrument and heat-trace tubing)
  • Autoclave
  • Valves and manifolds:
    • Ball valves
    • Needle valves
    • Plug valves
    • Diaphragm valves
    • Relief valves
    • Metering valves
    • Manifold valves
    • Check valves