FloLok Instrumentation Needle Valves

FloLok instrumentation needle valves from First Hose provide shut-off and regulating flow control in process, instrumentation and research applications. Features of these instrumentation valves include:


  • Instrumentation needle valves
  • Metering valves
  • Toggle valves
  • Lower packing, sealed thread needle valves


  • MAWP: up to 6000 psig
  • Temperature range: -40° to 450° F
  • Wide range of stems designs
  • Straight and angle patterns

Please contact our sales office for further advice.