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Hy-Lok Distribution is dedicated to helping you find the right valve for your application. We offer a wide array of valves including ball valves, needle valves, plug valves, relief valves, check valves, and instrument manifolds. Our valves offer a variety of end connections, pressure ratings, handles and base materials including 316 stainless steel, carbon steel, brass, and special alloys. If you don’t find a valve that fits your application, Hy-Lok Distribution is capable of designing, developing and delivering a valve to fit your rigid specifications.

Contact Hy-Lok Distribution today to discuss your application needs.


Needle Valves

Hy-Lok's rugged and compactly designed needle valves offer a wide range of sizes, configurations, end connections, pressure and temperature ratings.
  • NV Series
  • SV Series
  • SVH Series
  • GB Series
  • RP Series

Hy-Lok's ball and plug valves offer a wide range of sizes, configurations, end connections, pressure and temperature ratings for process and instrumentation applications.
  • P Series: Plug Valves
  • SO Series: Swing Out Ball Valves
  • T Series: Trunnion Ball Valves
  • 102 Series: High Pressure Ball Valves
  • 105 Series: High Pressure Ball Valves
  • 110 Series: Ball Valves
  • 112 series: Ball Valves
  • 115 Series: Ball Valves

Hy-Lok check & relief valves are available in fixed and adjustable-spring models. Several material and end connection options ranging in sizes from 1/8" to 1" are available.

Specifically designed to provide a compact installation for gauge or transmitter instruments, these valves feature reduced weight and minimum leakpaths.
  • Modular Valve SB50 Series
  • Modular Valve SB55 Series
  • Modular Valve SB60 Series
  • Modular Valve SB65 Series
  • Modular Valve DB50 Series
  • Modular Valve DB55 Series
  • Modular Valve DB60 Series
  • Modular Valve DB65 Series
  • Monoflange Valves MN45 Series
  • Monoflange Valves MN55 Series
  • Monoflange Valves MN65 Series
  • Root Valves
  • Sample and Injection Valves

Hy-Lok's instrument manifolds and gauge / root valves feature a strong, compact single-piece construction with metal to metal seals for ensured safety and performance.
  • M Series


Cryogenic Valves

Hy-Lok's stainless steel cryogenic valves are designed to perform in the most demanding cryogenic environments, providing effective operation from -320° (-196°) to 700° (371°). 

  • Cryon Series Needle Valves
  • Cryot Series Trunnion Ball Valves


Bleed & Purge Valves

These valves range in size from 1/8" to 1/2" and offer a variety of end connections including Hy-Lok tube fittings, male/female NPT and ISO threads.
  • Bleed Valves
  • Purge Valves

Hy-Lok's Diaphragm Valves are made of 316L VIM/VAR and offer a long life cycle with excellent corrosion resistance with a variety of surface finishes for your specific applications.
  • Diaphragm Valve (Manual Handle)
  • Diaphragm Valve with Pneumatic Actuator
  • Manifolds
  • Maintenance Kits

Hy-Lok's Bellows Valves feature an all-metal seal, a maximum working pressure up to 500 psi (34.4 bar), and a temperature rating up to 200° (93° C)
  • BL Series Bellows Valves
  • Maintenance Kits


Toggle Valves

Hy-Lok's Toggle Valves offer manual and pneumatically actuated models for quick opening and closing. Available in stainless steel and brass with a variety of connections and configurations.
  • Manual Toggle Valves
  • Actuated Toggle Valves
  • Handle kits
  • Seal and Stem Kits


Inline & Tee Filters

Hy-Lok's inline and tee filters are available in 316 stainless steel or brass, and feature a replaceable 316 sintered stainless steel filter element for effective particle entrapment.
  • Micron Inline Filter
  • Micron Tee Filters
  • Spare Parts


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