Spring-less Diaphragm Valves



Springless Diaphragm Valves 


  -  Designed for Ultra High Purity Applications
  -  SS316L and SS316L VAR Bodies
  -  Electropolished Wetted Surfaces
  -  Manual or Pneumatic Actuation
  -  Face Seal & Tube Weld End Connections


High Purity Fittings and Valves



Specialty Fittings and Valves Expert

Since 1993


Over the years we have refined our
manufacturing process to produce 
extemely smooth and contamination free
wetted surfaces for your Highpurity 
Fittings & Valves needs.

Customized Designs for Fittings and Valves Used in Various Industries




Partners in Your Next Endeavor


Be it Aerospace or Solar Energy, Gas Purification or 
Oil & Gas; you can rely on us for your specialized
Custom Designed Fittings needs.


Highest Quality Tube Fittings and Valves Manufactured with Precise Measurements







Quality is not an act, it is a habit. - Aristotle

We believe that quality specifications must be measurable
and consistent. Truelok has a stringent quality monitoring 
program in place that is applied in each step of the processing
and manufacturing operation. Each and every component
undergoes a thorough final inspection.

Face Seal Fittings, Mini Weld Fittings, Diaphragm Valves, Tube Fittings and Instrumentation Ball Valves for High Purity and Instrumentation Industries

Why Truelok valves and fittings are the best choice for the industry?