JB Series Back Pressure Regulators

The LowFlow JB Series line of back pressure regulators have the ability to handle very high pressures and very low flows. These valves are typically used in research and sampling systems for corrosive and specialty gasses. Typical applications include gas chromatography and flame ionization detectors, as well as other industrial controls.

LowFlow Express Logo

Minimum Data Requirements to Size Valve

  • Top entry design facilitates in-line cleaning and maintenance
  • Barstock construction guarantees material integrity and surface finish
  • High flow rate coupled with high rangeability reduces need for reduced trim sizes
  • Optimized internal volume
  • Proprietary Jorlon diaphragm material provides exceptionally long life
  • Soft seat material for ANSI Class VI shutoff

Data Sheet
JB Series Data Sheet

Installation & Maintenance Sheet
JB Series Installation & Maintenance Manual

Condensed Catalog
Product Guide
Product Guide – A4

Order today – ship tomorrow!
The JB Series is available for next business day shipment. Limit 2 pieces per order. Available in the following configurations: 316L, NPT, A port, Cv 0.012, 0.08, 0.2 PTFE or PEEK seats, all ranges.

1/4″ JB Series, Stainless Steel 316L material, 1/4″ FNPT end connection, Port A configuration, standard

Ask A Question

  • By providing your information, you agree to be contacted by us. For more information, read our Privacy PolicyYou can opt-out of all marketing communications here

  • This field is for validation purposes and should be left unchanged.

Questions? Contact our Sales Team now!  Request a Call-Back