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DK-Lok
Tube Fittings
Tube to Tube Union
Union (DU)
Union Elbow (DL)
Union Tee (DT)
Union Cross (DX)
Bulkhead Union (DUB)
Bulkhead Elbow (DBL)
Reducing Union (DUR)
Reducing Union Elbow (DLR)
Reducing Union Cross (DXR)
Reducing Union Tee (DTR)
Union 45 Elbow (DLB)
Tube to Male Pipe
Male Connector (DMC-N)
Male Connector ISO Tapered (DMC-R)
Thermocouple Connector (DMCT)
Male Connector ISO Parallel (DMC-G)
Male Connector ISO parallel (DMC-GB)
Bulkhead Male Connector (DMCB-N)
45 Degree Male Elbow (DLBM)
Male Elbow (DLM-N)
Male Elbow (DLM-R)
Male Run Tee (DTRM-N)
Male Run Tee (DTRM-R)
Male Branch Tee (DTBM-N)
Male Branch Tee (DTBM-R)
Tube to Female Pipe
Female Connector (DCF-N)
Female Connector (DCF-R)
Gauge Connector (DCF-GG)
Bulkhead Female Connector (DCBF-N)
Female Elbow (DLF-N)
Female Run Tee (DTRF-N)
Female Branch Tee (DTBF-N)
Thermocouple Female Connector (DCFT)
Tube Stub Connector
Reducer (DR)
Bulkhead Adapter (DAB)
Male Adapter (DAM-N)
Male Adapter (DAM-R)
Male Adapter (DAM-G)
Male Adapter (DAM-U)
Male Adapter (DAM-UO)
Female Adapter (DAF-N)
Female Adapter (DAF-R)
Female Adapter (DAF-GR)
Female Gauge Adapter (DAF-GG)
Elbow Adapter (DLA)
Run Tee Adapter (DTRA)
DK-Lok Flanges
Tube to AN Tube
AN Adapter (DAA)
Tube to Non-Positionable O-Seal
Tube to Weld End
Tube Socket Weld Connector (DCSW)
Male Pipe Weld Connector (DCW)
Tube to Positionable Straight Thread
Plug, Cap, Insert
TUBE CAP (DC)
Tube Insert (DI)
Plug (DP)
Additional Products
Dielectric Union (DEU)
Vent Protector DMD
Spare Parts
Back Ferrule (DFB)
Front Ferrule (DFF)
Ferrule Set (DFS)
Nut Ferrule Set (DFSN)
Single Ferrule (DFZ)
Nut (DN)
Tools
Gap Gauge (DIG)
Port Connector (DCP)
Hose and Connectors
Metal Flexible Hoses
Instrumentation Pipe & Weld Fittings
Threaded Fittings
Close Nipple (GNC)
Hex Nipple (GNH)
Hex Reducing Nipple (GNR)
Hex Long Nipple (GNL)
Adapter (GAAMF)
Reducing Adapter (GABMF)
Adapter (GACMF)
Adapter (GADMF)
Reducing Hex Bushing (GHB)
Pipe Cap (GC)
Pipe Plug (GP)
Hex Coupling (GCG)
Hex Reducing Coupling (GCGR)
Union Ball Joint (GJU)
ISO Parallel Copper Gasket (DGC)
Hollow Hex Plug (GPA)
Hollow Hex Plug (GPB)
Snubber Fitting (GS)
Elbow (GL)
Street Elbow (GLS)
Reducing Street Elbow (GLSR)
Male Elbow (GLM)
Tee (GT)
Run Tee (GTR)
Branch Tee (GTB)
Male Tee (GTM)
Cross (GX)
10K Threaded Fittings
Elbow (GL-10K)
Tee (GT-10K)
Cross (GX-10K)
Hex Nipple (GNH-10K)
Hex Coupling (GCG-10K)
Adapter (GAAMF-10K)
Reducing Adapter (GABMF-10K)
Threaded Fittings for Over 1"
Elbow (GL-6K)
Tee (GT-6K)
Hex Coupling (GCG-6K)
Hex Nipple (GNH-6K)
Cross (GX-6K)
Weld Fittings
Union (GUSW)
Union Elbow (GLSW)
Union Tee (GTSW)
Male Connector (GCMSW)
Female Connector (GCFSW)
Male Elbow (GLMSW)
Female Elbow (GLFSW)
Pipe to Tube Socket Weld (GUWSW)
Tube to Tube Socket Weld (GUTWSW)
Clean Fittings
DO Series O-Ring Face Seal Fittings
Ball & Plug Valves
Ball valves
V81 Series Ball Valve
V82 Series Ball Valves
V83 Series Swing-Out Ball Valves
V86 Series Ball Valves
VC86 Series CNG/NGV Valves
VH86 Series
VT86 Series Trunnion Ball Valves
Valve Accessories
Plug Valves
V23 Series Plug Valves
Check & Relief Valves
Check Valves - V33, VP33, VA33, VDA33, VH36 and VL36 Series
V63 & V66 Series Relief Valves
V61 Series Vent Relief Valves
VX36 Excess Flow Valve
Quick Connectors
DF Series Full Flow Quick Connector
QB Series Quick Connector
Filters
V73 Series In-Line Filters
V76 Series Tee Filters
Filter Accessories
Regulator, Metering and Needle Valves
VEX110 Needle Valves
Metering Valves - VM 1D, 3D, and 6D Series
V31W Series Bellows Valves
V15 Series Needle Valves
V16 Series Severe Service Union Bonnet Valves
VB16 Series Integral Bonnet Needle Valves
V46A Series Hex Body Needle Valves
VR6 Series High Pressure Regulator Valves
Bleed & Purge Valves
VBV Series Bleed Valves
VPV Series Purge Valves
Manifolds
V46 Series Gauge Root Valves
V56 Series Instrument Manifolds
Rising Plug, Toggle & Diaphragm Valves
v96 Series Rising Stem Plug Valves
V103 Series Toggle Valves
VD3 Series Diaphragm Valves
Hoses
Silicone hoses
K Series JIC Tube Fittings
Tube to Tube Union
Tube Port to Tube Port
Tube to Male Pipe
Male Connector (KMC)
Tube to Female Pipe
Tube to Straight Thread
Swivel Fittings
Cap and Plug
Spare Parts
Search
My account
Contact us
Menu
Home page
DK-Lok
Tube Fittings
Tube to Tube Union
Union (DU)
Union Elbow (DL)
Union Tee (DT)
Union Cross (DX)
Bulkhead Union (DUB)
Bulkhead Elbow (DBL)
Reducing Union (DUR)
Reducing Union Elbow (DLR)
Reducing Union Cross (DXR)
Reducing Union Tee (DTR)
Union 45 Elbow (DLB)
Tube to Male Pipe
Male Connector (DMC-N)
Male Connector ISO Tapered (DMC-R)
Thermocouple Connector (DMCT)
Male Connector ISO Parallel (DMC-G)
Male Connector ISO parallel (DMC-GB)
Bulkhead Male Connector (DMCB-N)
45 Degree Male Elbow (DLBM)
Male Elbow (DLM-N)
Male Elbow (DLM-R)
Male Run Tee (DTRM-N)
Male Run Tee (DTRM-R)
Male Branch Tee (DTBM-N)
Male Branch Tee (DTBM-R)
Tube to Female Pipe
Female Connector (DCF-N)
Female Connector (DCF-R)
Gauge Connector (DCF-GG)
Bulkhead Female Connector (DCBF-N)
Female Elbow (DLF-N)
Female Run Tee (DTRF-N)
Female Branch Tee (DTBF-N)
Thermocouple Female Connector (DCFT)
Tube Stub Connector
Reducer (DR)
Bulkhead Adapter (DAB)
Male Adapter (DAM-N)
Male Adapter (DAM-R)
Male Adapter (DAM-G)
Male Adapter (DAM-U)
Male Adapter (DAM-UO)
Female Adapter (DAF-N)
Female Adapter (DAF-R)
Female Adapter (DAF-GR)
Female Gauge Adapter (DAF-GG)
Elbow Adapter (DLA)
Run Tee Adapter (DTRA)
DK-Lok Flanges
Tube to AN Tube
AN Adapter (DAA)
Tube to Non-Positionable O-Seal
Tube to Weld End
Tube Socket Weld Connector (DCSW)
Male Pipe Weld Connector (DCW)
Tube to Positionable Straight Thread
Plug, Cap, Insert
TUBE CAP (DC)
Tube Insert (DI)
Plug (DP)
Additional Products
Dielectric Union (DEU)
Vent Protector DMD
Spare Parts
Back Ferrule (DFB)
Front Ferrule (DFF)
Ferrule Set (DFS)
Nut Ferrule Set (DFSN)
Single Ferrule (DFZ)
Nut (DN)
Tools
Gap Gauge (DIG)
Port Connector (DCP)
Hose and Connectors
Metal Flexible Hoses
Instrumentation Pipe & Weld Fittings
Threaded Fittings
Close Nipple (GNC)
Hex Nipple (GNH)
Hex Reducing Nipple (GNR)
Hex Long Nipple (GNL)
Adapter (GAAMF)
Reducing Adapter (GABMF)
Adapter (GACMF)
Adapter (GADMF)
Reducing Hex Bushing (GHB)
Pipe Cap (GC)
Pipe Plug (GP)
Hex Coupling (GCG)
Hex Reducing Coupling (GCGR)
Union Ball Joint (GJU)
ISO Parallel Copper Gasket (DGC)
Hollow Hex Plug (GPA)
Hollow Hex Plug (GPB)
Snubber Fitting (GS)
Elbow (GL)
Street Elbow (GLS)
Reducing Street Elbow (GLSR)
Male Elbow (GLM)
Tee (GT)
Run Tee (GTR)
Branch Tee (GTB)
Male Tee (GTM)
Cross (GX)
10K Threaded Fittings
Elbow (GL-10K)
Tee (GT-10K)
Cross (GX-10K)
Hex Nipple (GNH-10K)
Hex Coupling (GCG-10K)
Adapter (GAAMF-10K)
Reducing Adapter (GABMF-10K)
Threaded Fittings for Over 1"
Elbow (GL-6K)
Tee (GT-6K)
Hex Coupling (GCG-6K)
Hex Nipple (GNH-6K)
Cross (GX-6K)
Weld Fittings
Union (GUSW)
Union Elbow (GLSW)
Union Tee (GTSW)
Male Connector (GCMSW)
Female Connector (GCFSW)
Male Elbow (GLMSW)
Female Elbow (GLFSW)
Pipe to Tube Socket Weld (GUWSW)
Tube to Tube Socket Weld (GUTWSW)
Clean Fittings
DO Series O-Ring Face Seal Fittings
Ball & Plug Valves
Ball valves
V81 Series Ball Valve
V82 Series Ball Valves
V83 Series Swing-Out Ball Valves
V86 Series Ball Valves
VC86 Series CNG/NGV Valves
VH86 Series
VT86 Series Trunnion Ball Valves
Valve Accessories
Plug Valves
V23 Series Plug Valves
Check & Relief Valves
Check Valves - V33, VP33, VA33, VDA33, VH36 and VL36 Series
V63 & V66 Series Relief Valves
V61 Series Vent Relief Valves
VX36 Excess Flow Valve
Quick Connectors
DF Series Full Flow Quick Connector
QB Series Quick Connector
Filters
V73 Series In-Line Filters
V76 Series Tee Filters
Filter Accessories
Regulator, Metering and Needle Valves
VEX110 Needle Valves
Metering Valves - VM 1D, 3D, and 6D Series
V31W Series Bellows Valves
V15 Series Needle Valves
V16 Series Severe Service Union Bonnet Valves
VB16 Series Integral Bonnet Needle Valves
V46A Series Hex Body Needle Valves
VR6 Series High Pressure Regulator Valves
Bleed & Purge Valves
VBV Series Bleed Valves
VPV Series Purge Valves
Manifolds
V46 Series Gauge Root Valves
V56 Series Instrument Manifolds
Rising Plug, Toggle & Diaphragm Valves
v96 Series Rising Stem Plug Valves
V103 Series Toggle Valves
VD3 Series Diaphragm Valves
Hoses
Silicone hoses
K Series JIC Tube Fittings
Tube to Tube Union
Tube Port to Tube Port
Tube to Male Pipe
Male Connector (KMC)
Tube to Female Pipe
Tube to Straight Thread
Swivel Fittings
Cap and Plug
Spare Parts
Search
My account
Contact us
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Nut (DN)
Categories
DK-Lok
Tube Fittings
Tube to Tube Union
Tube to Male Pipe
Tube to Female Pipe
Tube Stub Connector
DK-Lok Flanges
Tube to AN Tube
Tube to Non-Positionable O-Seal
Tube to Weld End
Tube to Positionable Straight Thread
Plug, Cap, Insert
Additional Products
Spare Parts
Back Ferrule (DFB)
Front Ferrule (DFF)
Ferrule Set (DFS)
Nut Ferrule Set (DFSN)
Single Ferrule (DFZ)
Nut (DN)
Tools
Port Connector (DCP)
Hose and Connectors
Instrumentation Pipe & Weld Fittings
Clean Fittings
Ball & Plug Valves
Check & Relief Valves
Quick Connectors
Filters
Regulator, Metering and Needle Valves
Bleed & Purge Valves
Manifolds
Rising Plug, Toggle & Diaphragm Valves
Hoses
K Series JIC Tube Fittings
Manufacturers
DK-LOK
Steel & O'Brien
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Two Ferrule
Material
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Stainless Steel
measurement
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Pipe Size
1/2"
Tube Size
1/2"
1/4"
1/8"
3/8"
DN-2-S
DN-2-S
TUBE NUT, S316;1/8"T
$2.08
DN-4-B
DN-4-B
TUBE NUT, BRASS;1/4"T
$0.51
DN-4-S
DN-4-S
TUBE NUT, S316;1/4"T
$1.90
DN-6-B
DN-6-B
TUBE NUT, BRASS;3/8"T
$0.80
DN-6-S
DN-6-S
TUBE NUT, S316;3/8"T
$2.63
DN-8-B
DN-8-B
TUBE NUT, BRASS;1/2"T
$1.09
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