DK-LOK USA - GCGR Series Hex Reducing Coupling 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.

Female NPT to reduced female NPT

GCGR Series Hex Reducing Coupling Fittings-2

Unit of Measure

Items	GCGR-4-2N-S GCGR Series Hex Reducing Coupling Fittings	GCGR-6-4N-S GCGR Series Hex Reducing Coupling Fittings	GCGR-8-2N-S GCGR Series Hex Reducing Coupling Fittings	GCGR-8-4N-S GCGR Series Hex Reducing Coupling Fittings	GCGR-8-6N-S GCGR Series Hex Reducing Coupling Fittings
Material	N/A Stainless Steel 316/316L Dual Grade
P - Thread Type	N/A NPT
P - Pipe Size	N/A 1/4	N/A 3/8	N/A 1/2	N/A 1/2	N/A 1/2
P1 - Thread Type	N/A NPT
P1 - Reduced Pipe Size	N/A 1/8	N/A 1/4	N/A 1/8	N/A 1/4	N/A 3/8
L	N/A 31.2 mm	N/A 34.8 mm	N/A 39.4 mm	N/A 44.2 mm	N/A 45.0 mm
E	N/A 8.9 mm	N/A 11.7 mm	N/A 8.7 mm	N/A 11.7 mm	N/A 15.0 mm
H - Hex	N/A 19.1 mm	N/A 22.2 mm	N/A 26.9 mm	N/A 26.9 mm	N/A 26.9 mm