DK-LOK® Featured Products

DK-LOK® V64 Series, PED Certified Relief Valves. Wide Media Applications: Air, Gases, CNG, and Liquid relief applications.  High Performance Soft Seat: provides repetitive & reliable bubble-tight seal. Orifice: 0.404 in. (10.26 mm).  Working Pressure: 6,000 psi (413 bar).  Cracking Pressure Range:  15 to 5,500 psig (1.03 to 379 bar).  Pre-Set to desired crack pressure settings.

The DK-LOK® High Pressure Series has been developed to satisfy customer requests for high pressure application. DK-LOK® MP & HP Fittings and Valves are manufactured from 316 cold-worked stainless steel meeting NACE MR 0175. DK-LOK® HP Valves are designed to operate safely and reliably against Medium Pressure for 20,000 psig service and High Pressure for 30,000… Read more »

VH36 Series High Pressure Check Valves / VCH36 Series CNG/NGV Check Valves operate to 6,000 PSI with a blowout proof bonded poppet seal. Seal materials are Viton (standard), HNBR (CNG) with optional EPDM and Kalrez to meet your application requirements. Sour Gas option to meet NACE MR0175. The CNG version carries ECE R110, ANSI / AGA NGV 3.1-1995/CGV… Read more »

The DK-LOK® V43 Series Gate valve is designed and manufactured to meet a ASME B16.34 Class 1500 pressure rating.  Available in a variety of end connections; 1/8″ OD – 1” OD DK-LOK® compression tube fitting ends, 1/4″ – 1” Female NPT end connections, also 3/8” and 1/2″ Pipe socket weld end connections.  Every valve is… Read more »

DK-LOK® Ultra Torr vacuum fittings are designed with an O-ring seal that seals to glass metal or plastic tubing.  Ease of assembly and disassembly with the seal being maintained through repetitive disassembly.  A simple, easy to use product to address specific needs in research and development, analytical and other applications. View DK-LOK® Ultra Torr Vacuum Fittings… Read more »

DK-LOK® V86/VC86 Series Ball Valves provide leak tight performance with a variety of end connections up to pressures as high as 10,000 PSI. The V86/VC86 series incorporates a blowout proof design, a handle indicating flow direction, positive stop with a robust stop pin, high flow rate with maximum orifice sizes, various flow control configurations with side… Read more »

DK-LOK® Toggle Valves are available for quick shutoff and sampling applications for analysis systems and test equipment. The spring loaded stem allow for a quick open and close. The 103 Series Toggle valves are available in a straight or angle pattern. Available materials are 316 stainless steel and brass as standard. End connections are DK-LOK®… Read more »

DK-LOK® Quick Connects are push to connect couplings that provide quick and easy access into a system. They are available in end connection sizes from 1/16” to 1” depending on the type of end connection and series; DQ, DQM, and DF. Available in full flow, single end shut-off (SESO) and double end shutoff (DESO) to… Read more »

DK-LOK® continues to expand its product offering.  DK-LOK’s® VG16 series utility valves Isolate and vent the system media in instrument air, nitrogen header, lube oil, and general utility service applications in the oil and gas, chemical, petrochemical, and other general industrial markets. Contact your local DK-LOK® representative for more information.

2017 was a great year for DK-LOK®!  When it comes to high quality leak tight connections and fluid control, choose DK-LOK®!  We have the connection types you need for your media transfer and control.  Let us make your 2018 great!  DK-LOK® desires not only to meet your expectations but to always exceed them.  Let us… Read more »