S-LOK Fittings & Valves Best Quality Fittings & Manufacturing in the industry


Tube Fittings manufactured by S-LOK are available in stainless steel, brass and alloy steel. The products are manufactured under strict quality control for quick and easy assembly and maximum performance.


Pipe Fittings & Weld Fittings manufactured by S-LOK are high in quality and appearance with burr-free internal and external surfaces.


Instrumentation Bite Type Tube Fittings manufactured by S-LOK are designed to produce strong, reliable, leak-free joints in hydraulic, pneumatic, and lubrication applications.


Instrumentation Valves manufactured by S-LOK are available in Integral Bonnet, Union Bonnet needle valve, Rising Plug valve and Toggle valve varieties for use in instrument isolation.

Stainless Steel Instrumentation Tubing manufactured by S-LOK sizes range from 1/8” through 1” in 304/L and 316/L. S-LOK can also offer other exotic metal tubing if you required.