GC Series Pipe Caps

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

Item # Material P – Pipe Size L H – Hex
GC-2N-S S.Steel 316/316L Dual Grade 1/8 19.1 mm 14.2 mm
GC-4N-S S.Steel 316/316L Dual Grade 1/4 22.9 mm 19.1 mm
GC-6N-S S.Steel 316/316L Dual Grade 3/8 26.2 mm 22.2 mm
GC-8N-S S.Steel 316/316L Dual Grade 1/2 34.0 mm 26.9 mm
GC-12N-S S.Steel 316/316L Dual Grade 3/4 36.6 mm 33.3 mm
GC-16N-S S.Steel 316/316L Dual Grade 1 41.1 mm 41.2 mm
GC-2N-C Carbon Steel 1/8 19.1 mm 14.2 mm
GC-4N-C Carbon Steel 1/4 22.9 mm 19.1 mm
GC-6N-C Carbon Steel 3/8 26.2 mm 22.2 mm
GC-8N-C Carbon Steel 1/2 34.0 mm 26.9 mm
GC-12N-C Carbon Steel 3/4 36.6 mm 33.3 mm
GC-16N-C Carbon Steel 1 41.1 mm 41.2 mm
GC-2N-B Brass 1/8 19.1 mm 14.2 mm
GC-4N-B Brass 1/4 22.9 mm 19.1 mm
GC-6N-B Brass 3/8 26.2 mm 22.2 mm
GC-8N-B Brass 1/2 34.0 mm 26.9 mm
GC-12N-B Brass 3/4 36.6 mm 33.3 mm
GC-16N-B Brass 1 41.1 mm 41.2 mm