GHB Series Reducing Hex Bushing Fittings

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 to reduced female NPT

Item # Material P – Thread Size P1 – Thread Size L E H – Hex
GHB 4-2N-S S.Steel 316/316L Dual Grade 1/4 1/8 26.7 mm 7.1 mm 14.2 mm
GHB 6-2N-S S.Steel 316/316L Dual Grade 3/8 1/8 21.8 mm 8.5 mm 17.4 mm
GHB 6-4N-S S.Steel 316/316L Dual Grade 3/8 1/4 30.0 mm 9.6 mm 19.1 mm
GHB 8-2N-S S.Steel 316/316L Dual Grade 1/2 1/8 27.4 mm 8.5 mm 22.2 mm
GHB 8-4N-S S.Steel 316/316L Dual Grade 1/2 1/4 27.4 mm 11.7 mm 22.2 mm
GHB 8-6N-S S.Steel 316/316L Dual Grade 1/2 3/8 35.6 mm 11.9 mm 22.2 mm
GHB12-4N-S S.Steel 316/316L Dual Grade 3/4 1/4 27.4 mm 11.4 mm 26.9 mm
GHB12-6N-S S.Steel 316/316L Dual Grade 3/4 3/8 27.4 mm 15.0 mm 26.9 mm
GHB12-8N-S S.Steel 316/316L Dual Grade 3/4 1/2 41.4 mm 15.7 mm 26.9 mm
GHB16-4N-S S.Steel 316/316L Dual Grade 1 1/4 34.8 mm 11.4 mm 34.9 mm
GHB16-8N-S S.Steel 316/316L Dual Grade 1 1/2 34.8 mm 18.5 mm 34.9 mm
GHB16-12N-S S.Steel 316/316L Dual Grade 1 3/4 34.8 mm 22.4 mm 34.9 mm
GHB 4-2N-C Carbon Steel 1/4 1/8 26.7 mm 7.1 mm 14.2 mm
GHB 6-2N-C Carbon Steel 3/8 1/8 21.8 mm 8.5 mm 17.4 mm
GHB 6-4N-C Carbon Steel 3/8 1/4 30.0 mm 9.6 mm 19.1 mm
GHB 8-2N-C Carbon Steel 1/2 1/8 27.4 mm 8.5 mm 22.2 mm
GHB 8-4N-C Carbon Steel 1/2 1/4 27.4 mm 11.7 mm 22.2 mm
GHB 8-6N-C Carbon Steel 1/2 3/8 35.6 mm 11.9 mm 22.2 mm
GHB12-4N-C Carbon Steel 3/4 1/4 27.4 mm 11.4 mm 26.9 mm
GHB12-6N-C Carbon Steel 3/4 3/8 27.4 mm 15.0 mm 26.9 mm
GHB12-8N-C Carbon Steel 3/4 1/2 41.4 mm 15.7 mm 26.9 mm
GHB16-4N-C Carbon Steel 1 1/4 34.8 mm 11.4 mm 34.9 mm
GHB16-8N-C Carbon Steel 1 1/2 34.8 mm 18.5 mm 34.9 mm
GHB16-12N-C Carbon Steel 1 3/4 34.8 mm 22.4 mm 34.9 mm
GHB 4-2N-B Brass 1/4 1/8 26.7 mm 7.1 mm 14.2 mm
GHB 6-2N-B Brass 3/8 1/8 21.8 mm 8.5 mm 17.4 mm
GHB 6-4N-B Brass 3/8 1/4 30.0 mm 9.6 mm 19.1 mm
GHB 8-2N-B Brass 1/2 1/8 27.4 mm 8.5 mm 22.2 mm
GHB 8-4N-B Brass 1/2 1/4 27.4 mm 11.7 mm 22.2 mm
GHB 8-6N-B Brass 1/2 3/8 35.6 mm 11.9 mm 22.2 mm
GHB12-4N-B Brass 3/4 1/4 27.4 mm 11.4 mm 26.9 mm
GHB12-6N-B Brass 3/4 3/8 27.4 mm 15.0 mm 26.9 mm
GHB12-8N-B Brass 3/4 1/2 41.4 mm 15.7 mm 26.9 mm
GHB16-4N-B Brass 1 1/4 34.8 mm 11.4 mm 34.9 mm
GHB16-8N-B Brass 1 1/2 34.8 mm 18.5 mm 34.9 mm
GHB16-12N-B Brass 1 3/4 34.8 mm 22.4 mm 34.9 mm