Pharmaceutical & Biotechnology


Hy-Lok UK's line of sanitary pharmaceutical fittings is designed for use in ambient to low pressure gas systems, air systems and analytical instrumentation.

We manufacture and supply conversion fittings, tube fittings, ball valves, needle valves, inline filters, check valves, relief valves and hoses, in a variety of end connections and patterns. Our most popular fittings are available off the shelf for expedited delivery. Sanitary fittings are made of 316 stainless to provide long-term reliability and exceptional corrosion-resistance.

Hy-Lok UK's conversion fittings, valves and inline filters are popular in the pharmaceutical, biotechnology and biopharmaceutical industries. They are widely used in air systems, gas systems and analytical instrumentation.

All our products are manufactured from stainless steel (316) to fit any kind of specification, from ambient to low pressure applications.

Specific applications for Hy-Lok's pharmaceutical and biotech products include pulp and paper, cryogenics, chemical processing, life support and power generation. We provide access to a range of products to fulfill a number of mission critical requirements.

All valves are 100% leak-tested to ensure the safety and integrity of the fluid system. We hold a number of domestic and international quality certifications including ISO 9001, ASME, PVD, OSHAS and API accreditations. In addition, all valves meet API 607/6FA and BS 6755 fire safety testing standards. We offer these premium products and services at prices lower than our competitors and pride ourselves in our longstanding customer relationships.

As the UK master distributor for the Hy-Lok Corporation, a global company and industry leader in providing valve and fitting solutions, Hy-Lok UK is capable of connecting you to the biotech or pharmaceutical solution you need.

For more information about our biotechnology and pharmaceutical fittings, see the table below.



  • Pharmaceutical
  • Bio-Technology
  • Biopharmaceutical
  • Biopharm


  • Air Systems
  • Gas Systems
  • Analytical Instrumentation


  • Conversion Fitting (Sanitary to Tube Fitting)
  • Tube Fittings
  • Ball Valves
  • Needle Valves
  • Inline Filters
  • Check Valves
  • Relief Valves
  • Hoses


  • Hy-Lok


  • Stainless Steel (316)


  • Ambient to Low Pressure

Industry Focus

  • Compressed Natural Gas
  • Liquefied Natural Gas
  • Oil & Gas Refining, Production, & Exploration
  • Power Generation
  • Chemical Processing
  • Semiconductor Manufacturing
  • Pulp & Paper
  • Analytical Instrumentation
  • Research Labs
  • Life Support
  • Pharmaceutical & Biotechnology
  • Aerospace & Defense
  • Cryogenics
  • Rigs, Platforms & Shipbuilding

Industry Standards

  • ISO 9001
  • ASME QSC-584
  • API Q1-6D
  • PVD 97/23/EC
  • ISO 14001
  • OHSAS 18001
  • Firesafe API 607, 6FA, BS6755

Additional Resources

Fluid Compatibility Guide

Product Catalogues

Certification Library