DK-LOK

DK-LOK Fittings & Valves

DK-LOK® fittings and valves are manufactured to the most stringent industry standards. As a result, DK-LOK® is one of the most certified tube fitting and valve manufacturers in the world. Their guarantee is a leak-tight seal in process, power, and instrumentation applications. DK-LOK's commitment is to provide our clients reliable products and unparalleled customer service.

DK-LOK® Fittings and Valves looks forward to creating a solution for whatever need you may have.

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Compression Tube Fittings

Tube to Tube Configurations
Tube to Male Pipes
Tube to Female Pipes
Tube Stub Connectors
Dk-Lok Flanges
Tube to AN Tubes
Tube to Non-Positionable O-seal Ends
Tube to Positionable Straight Threads
Tube to Weld Ends
Plugs, Caps, Inserts
Additional Products
Spare Parts
Tools

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Instrument Pipe and Weld FittingS

Instrument Pipe Fittings
Instrument Weld Fittings

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Ball/Plug Valves

V81 Series Ball Valves
V82 Series Ball Valves
V83 Series Swing-Out Ball Valves
V86 Series Ball Valves, VC86 Series CNG/NGV Ball Valves
VH86 Series Multi Purpose Ball Valves

Needle Valves

V15 Series Needle Valves
V16 Series Severe Service Union Bonnet Valves
VB16 Series Integral Bonnet Needle Valves
V46 Series Gauge Root Valves
V46A Series Hex. Body Needle Valves
V96 Series Rising Stem Plug Valves
VEX110 Needle Valves
V103 Series Toggle Valves
VG16 Series General Utility Service Needle Valves

Check Valves

V33 Series Poppet Check Valves
VA33 Series Adjustable Check Valves
VP33 Series 1-Piece Check Valves
VH36 Series High Pressure Check Valves
VL36 Series Lift Check Valves

Relief Valves

V63 & V66 Relief Valves Series
V61 Series Vent Relief Valves

Bellows Valves

V13W Series Bellows Valves: offers the most difficult fluid handling applications. This design with the secondary sealing system fits to the need for a safe and reliable system.

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Bleed/Purge Valves

VBV Series Bleed Valves
VPV Series Purge Valves

Metering Valves

VM1D Series Metering Valves
- Working Pressure: 2,000 psig (137 bar)
- Orifice: 0.032 inch (0.81 mm)
- Stem Taper: 1°
- Cv Factor: 0.004
- Turns to Open: 8 to 12
- Internal Volume: 0.006 cu in (98 cu mm)
- Flow Shut Off: No
VM3D Series Metering Valves
- Working Pressure: 1,000 psig (38.9 bar)
- Orifice: 0.056 inch (1.42 mm)
- Stem Taper: 3°
- Cv Factor: 0.03
- Turns to Open: 8 to 10
- Internal Volume: 0.028 cu in (460 cu mm)
- Flow Shut Off: No
VM6D Series Metering Valves
- Working Pressure: 1,000 psig (38.9 bar)
- Orifice: 0.128 inch (3.25 mm)
- Stem Taper: 6°
- Cv Factor: 0.16
- Turns to Open: 10 to 11
- Internal Volume: 0.035 cu in (570 cu mm)
- Flow Shut Off: Yes
- VM6D Series in use for shutoff in vacuum or gas, or for repetitive shutoff in liquid are not recommendable

Diaphragm Valves

VD3 Series Diaphragm Valves

It is featured that the diaphragm valve serves economical, high performance and high cycle life time.
The diaphragm valve is used for shut-off, isolation in gas control systems, and analyzer sampling systems.
The valve ensures positive and consistent shut-off with manual and offers a metal to metal seal to atmosphere for leak integrity with thin plate diaphragm

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Quick Connects