DK-LOK USA - GNH-G Series Hex Nipple Fittings

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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.

Male NPT to male ISO parallel

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Unit of Measure

Items	GNH-2NG-S GNH-G Series Hex Nipple Fittings	GNH-4NG-S GNH-G Series Hex Nipple Fittings	GNH-6NG-S GNH-G Series Hex Nipple Fittings	GNH-8NG-S GNH-G Series Hex Nipple Fittings	GNH-12NG-S GNH-G Series Hex Nipple Fittings
Material	N/A Stainless Steel 316/316L Dual Grade
P - Thread Type	N/A NPT
P - Thread Size	N/A 1/8	N/A 1/4	N/A 3/8	N/A 1/2	N/A 3/4
P1 - Thread Type	N/A ISO Parallel 228/1
P1 - Thread Size	N/A 1/8-28	N/A 1/4-19	N/A 3/8-19	N/A 1/2-14	N/A 3/4-14
L	N/A 27.4 mm	N/A 35.8 mm	N/A 37.6 mm	N/A 49.0 mm	N/A 50.3 mm
B	N/A 7.1 mm	N/A 11.2 mm	N/A 11.2 mm	N/A 14.2 mm	N/A 15.7 mm
C	N/A 13.7 mm	N/A 17.8 mm	N/A 21.8 mm	N/A 26.1 mm	N/A 31.5 mm
E	N/A 4.1 mm	N/A 5.8 mm	N/A 7.9 mm	N/A 11.9 mm	N/A 15.7 mm
H - Hex	N/A 14.2 mm	N/A 19.1 mm	N/A 22.2 mm	N/A 26.9 mm	N/A 33.3 mm