DK-LOK Ontario is the stocking distributor in Ontario for DK-LOK ASME certified ultra-high quality fittings and valves. DK-LOK components are used worldwide on fluid systems in power generation, petroleum production & refining, chemical processing, metal refining, steel production, shipbuilding and CNG/NGV. DK-LOK components are accredited by ASME (Section III N & NPT), API, National Board of Boiler & Pressure Vessel Inspectors, Alberta Boiler & Pressure Vessel Safety Authority, CE, TUVNORD, RWTUV, TUVRheinland, Det Norske Veritas, American Bureau of Shipping, and Lloyd's Register. DK-LOK products include tube fittings, pipe/weld fittings, ball valves, needle valves, manifolds (2,3 & 5 valve), check/relief valves, bleed/purge valves, stainless steel flexible metal hose, and quick connects. DK-LOK components are available in 316 stainless steel, brass, carbon steel, aluminum, PTFE and special alloys in sizes up to 2". Additional products available from DK-LOK Ontario are 316 stainless steel seamless tubing, Hydra-Zorb tube clamps & supports, Techline Snap Track aluminum cable tray system, cast body in-line check valves (pipe, weld, flange), and Butech high pressure valves & fittings.