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.

Female NPT both ends
GCG Series Hex Coupling Fittings
GCG Series Hex Coupling Fittings-2
Unit of Measure
1 

Item #

Material

P - Pipe Size

L

E

H - Hex

Pressure Rating

CAD

GCG-2N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/8 N/A 20.6 mm N/A 8.9 mm N/A 14.2 mm N/A N/A CAD Icon (for items table)
GCG-4N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/4 N/A 30.2 mm N/A 11.7 mm N/A 19.1 mm N/A N/A CAD Icon (for items table)
GCG-6N-S N/A Stainless Steel 316/316L Dual Grade N/A 3/8 N/A 33.3 mm N/A 15.0 mm N/A 22.2 mm N/A N/A CAD Icon (for items table)
GCG-8N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/2 N/A 39.6 mm N/A 18.7 mm N/A 26.9 mm N/A N/A CAD Icon (for items table)
GCG-12N-S N/A Stainless Steel 316/316L Dual Grade N/A 3/4 N/A 41.1 mm N/A 23.5 mm N/A 33.3 mm N/A N/A CAD Icon (for items table)
GCG-16N-S N/A Stainless Steel 316/316L Dual Grade N/A 1 N/A 50.8 mm N/A 29.7 mm N/A 41.2 mm N/A N/A CAD Icon (for items table)
GCG-2N-10K-S N/A Stainless Steel 316/316L Dual Grade N/A 1/8 N/A 20.6 mm N/A 8.7 mm N/A 20.6 mm N/A 10000 psig N/A CAD Icon (for items table)
GCG-4N-10K-S N/A Stainless Steel 316/316L Dual Grade N/A 1/4 N/A 30.2 mm N/A 11.5 mm N/A 25.4 mm N/A 10000 psig N/A CAD Icon (for items table)
GCG-2N-C N/A Carbon Steel N/A 1/8 N/A 20.6 mm N/A 8.9 mm N/A 14.2 mm N/A N/A CAD Icon (for items table)
GCG-4N-C N/A Carbon Steel N/A 1/4 N/A 30.2 mm N/A 11.7 mm N/A 19.1 mm N/A N/A CAD Icon (for items table)
GCG-6N-C N/A Carbon Steel N/A 3/8 N/A 33.3 mm N/A 15.0 mm N/A 22.2 mm N/A N/A CAD Icon (for items table)
GCG-8N-C N/A Carbon Steel N/A 1/2 N/A 39.6 mm N/A 18.7 mm N/A 26.9 mm N/A N/A CAD Icon (for items table)
GCG-12N-C N/A Carbon Steel N/A 3/4 N/A 41.1 mm N/A 23.5 mm N/A 33.3 mm N/A N/A CAD Icon (for items table)
GCG-16N-C N/A Carbon Steel N/A 1 N/A 50.8 mm N/A 29.7 mm N/A 41.2 mm N/A N/A CAD Icon (for items table)
GCG-2N-B N/A Brass N/A 1/8 N/A 20.6 mm N/A 8.9 mm N/A 14.2 mm N/A N/A CAD Icon (for items table)
GCG-4N-B N/A Brass N/A 1/4 N/A 30.2 mm N/A 11.7 mm N/A 19.1 mm N/A N/A CAD Icon (for items table)
GCG-6N-B N/A Brass N/A 3/8 N/A 33.3 mm N/A 15.0 mm N/A 22.2 mm N/A N/A CAD Icon (for items table)
GCG-8N-B N/A Brass N/A 1/2 N/A 39.6 mm N/A 18.7 mm N/A 26.9 mm N/A N/A CAD Icon (for items table)
GCG-12N-B N/A Brass N/A 3/4 N/A 41.1 mm N/A 23.5 mm N/A 33.3 mm N/A N/A CAD Icon (for items table)
GCG-16N-B N/A Brass N/A 1 N/A 50.8 mm N/A 29.7 mm N/A 41.2 mm N/A N/A CAD Icon (for items table)
Unit of Measure
1