Dk-Lok USA
Dk-Lok USA
161 West I-65 Service Road
Mobile, AL 36608
Phone: (251) 472-9580
Fax: (251) 450-0962 or (800) 287-8186
[email protected]
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Green Instrument thread Fittings have been developed based on ASME B31.3 for instrumentation and process control in sizes 1/8" to 2". Green Thread and weld fittings have a wrench flat allowing standard Hex wrench assembly. This is one of the Green Pipe fitting benefits.

Male NPT both ends
GNC Series Close Nipple Fittings
GNC Series Close Nipple Fittings-2
Unit of Measure
1 2 3 

Item #

Material

P - Pipe Size

L

E

CAD

GNC-2N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/8 N/A 19.1 mm N/A 4.8 mm N/A CAD Icon (for items table)
GNC-4N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/4 N/A 28.4 mm N/A 7.1 mm N/A CAD Icon (for items table)
GNC-6N-S N/A Stainless Steel 316/316L Dual Grade N/A 3/8 N/A 28.4 mm N/A 9.6 mm N/A CAD Icon (for items table)
GNC-8N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/2 N/A 38.1 mm N/A 11.9 mm N/A CAD Icon (for items table)
GNC-12N-S N/A Stainless Steel 316/316L Dual Grade N/A 3/4 N/A 38.1 mm N/A 15.7 mm N/A CAD Icon (for items table)
GNC-16N-S N/A Stainless Steel 316/316L Dual Grade N/A 1 N/A 47.8 mm N/A 22.4 mm N/A CAD Icon (for items table)
GNC-2N-C N/A Carbon Steel N/A 1/8 N/A 19.1 mm N/A 4.8 mm N/A CAD Icon (for items table)
GNC-4N-C N/A Carbon Steel N/A 1/4 N/A 28.4 mm N/A 7.1 mm N/A CAD Icon (for items table)
GNC-6N-C N/A Carbon Steel N/A 3/8 N/A 28.4 mm N/A 9.6 mm N/A CAD Icon (for items table)
GNC-8N-C N/A Carbon Steel N/A 1/2 N/A 38.1 mm N/A 11.9 mm N/A CAD Icon (for items table)
GNC-12N-C N/A Carbon Steel N/A 3/4 N/A 38.1 mm N/A 15.7 mm N/A CAD Icon (for items table)
GNC-16N-C N/A Carbon Steel N/A 1 N/A 47.8 mm N/A 22.4 mm N/A CAD Icon (for items table)
GNC-2N-B N/A Brass N/A 1/8 N/A 19.1 mm N/A 4.8 mm N/A CAD Icon (for items table)
GNC-4N-B N/A Brass N/A 1/4 N/A 28.4 mm N/A 7.1 mm N/A CAD Icon (for items table)
GNC-6N-B N/A Brass N/A 3/8 N/A 28.4 mm N/A 9.6 mm N/A CAD Icon (for items table)
GNC-8N-B N/A Brass N/A 1/2 N/A 38.1 mm N/A 11.9 mm N/A CAD Icon (for items table)
GNC-12N-B N/A Brass N/A 3/4 N/A 38.1 mm N/A 15.7 mm N/A CAD Icon (for items table)
GNC-16N-B N/A Brass N/A 1 N/A 47.8 mm N/A 22.4 mm N/A CAD Icon (for items table)
GNC-2N-SD N/A Super Duplex N/A 1/8 N/A 19.1 mm N/A 4.8 mm N/A CAD Icon (for items table)
GNC-4N-SD N/A Super Duplex N/A 1/4 N/A 28.4 mm N/A 7.1 mm N/A CAD Icon (for items table)
GNC-6N-SD N/A Super Duplex N/A 3/8 N/A 28.4 mm N/A 9.6 mm N/A CAD Icon (for items table)
GNC-8N-SD N/A Super Duplex N/A 1/2 N/A 38.1 mm N/A 11.9 mm N/A CAD Icon (for items table)
GNC-12N-SD N/A Super Duplex N/A 3/4 N/A 38.1 mm N/A 15.7 mm N/A CAD Icon (for items table)
GNC-16N-SD N/A Super Duplex N/A 1 N/A 47.8 mm N/A 22.4 mm N/A CAD Icon (for items table)
GNC-2N-L20 N/A Alloy 20 N/A 1/8 N/A 19.1 mm N/A 4.8 mm N/A CAD Icon (for items table)
Unit of Measure
1 2 3