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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 to male to female NPT
GTR Series Run Tee Fittings
GTR Series Run Tee Fittings-2
Unit of Measure
1 

Item #

Material

P - Pipe Size

L

S

E

H - Wrench Flat

CAD

GTR-2N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/8 N/A 24.1 mm N/A 19.6 mm N/A 4.8 mm N/A 12.7 mm N/A CAD Icon (for items table)
GTR-4N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/4 N/A 29.0 mm N/A 26.5 mm N/A 7.1 mm N/A 17.5 mm N/A CAD Icon (for items table)
GTR-6N-S N/A Stainless Steel 316/316L Dual Grade N/A 3/8 N/A 34.5 mm N/A 28.2 mm N/A 9.6 mm N/A 20.6 mm N/A CAD Icon (for items table)
GTR-8N-S N/A Stainless Steel 316/316L Dual Grade N/A 1/2 N/A 37.0 mm N/A 35.3 mm N/A 11.9 mm N/A 25.4 mm N/A CAD Icon (for items table)
GTR-12N-S N/A Stainless Steel 316/316L Dual Grade N/A 3/4 N/A 46.5 mm N/A 39.6 mm N/A 15.7 mm N/A 31.8 mm N/A CAD Icon (for items table)
GTR-16N-S N/A Stainless Steel 316/316L Dual Grade N/A 1 N/A 48.8 mm N/A 49.2 mm N/A 22.3 mm N/A 42.9 mm N/A CAD Icon (for items table)
GTR-2N-C N/A Carbon Steel N/A 1/8 N/A 24.1 mm N/A 19.6 mm N/A 4.8 mm N/A 12.7 mm N/A CAD Icon (for items table)
GTR-4N-C N/A Carbon Steel N/A 1/4 N/A 29.0 mm N/A 26.5 mm N/A 7.1 mm N/A 17.5 mm N/A CAD Icon (for items table)
GTR-6N-C N/A Carbon Steel N/A 3/8 N/A 34.5 mm N/A 28.2 mm N/A 9.6 mm N/A 20.6 mm N/A CAD Icon (for items table)
GTR-8N-C N/A Carbon Steel N/A 1/2 N/A 37.0 mm N/A 35.3 mm N/A 11.9 mm N/A 25.4 mm N/A CAD Icon (for items table)
GTR-12N-C N/A Carbon Steel N/A 3/4 N/A 46.5 mm N/A 39.6 mm N/A 15.7 mm N/A 31.8 mm N/A CAD Icon (for items table)
GTR-16N-C N/A Carbon Steel N/A 1 N/A 48.8 mm N/A 49.2 mm N/A 22.3 mm N/A 42.9 mm N/A CAD Icon (for items table)
GTR-2N-B N/A Brass N/A 1/8 N/A 24.1 mm N/A 19.6 mm N/A 4.8 mm N/A 12.7 mm N/A CAD Icon (for items table)
GTR-4N-B N/A Brass N/A 1/4 N/A 29.0 mm N/A 26.5 mm N/A 7.1 mm N/A 17.5 mm N/A CAD Icon (for items table)
GTR-6N-B N/A Brass N/A 3/8 N/A 34.5 mm N/A 28.2 mm N/A 9.6 mm N/A 20.6 mm N/A CAD Icon (for items table)
GTR-8N-B N/A Brass N/A 1/2 N/A 37.0 mm N/A 35.3 mm N/A 11.9 mm N/A 25.4 mm N/A CAD Icon (for items table)
GTR-12N-B N/A Brass N/A 3/4 N/A 46.5 mm N/A 39.6 mm N/A 15.7 mm N/A 31.8 mm N/A CAD Icon (for items table)
GTR-16N-B N/A Brass N/A 1 N/A 48.8 mm N/A 49.2 mm N/A 22.3 mm N/A 42.9 mm N/A CAD Icon (for items table)
Unit of Measure
1