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  • GNH Series Hex Nipples
  • GNH Series Hex Nipples-2
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 both ends
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Item #

Material

P - Pipe Size

L

E

H - Hex

Bar Stock

CAD

N/A Stainless Steel 316/316L Dual Grade N/A 1/8 N/A 25.7 mm N/A 4.8 mm N/A 11.1 mm N/A ASTM A276 ASTM A479 N/A
N/A Stainless Steel 316/316L Dual Grade N/A 1/4 N/A 35.6 mm N/A 7.1 mm N/A 14.2 mm N/A ASTM A276 ASTM A479 N/A
N/A Stainless Steel 316/316L Dual Grade N/A 3/8 N/A 36.3 mm N/A 9.6 mm N/A 17.4 mm N/A ASTM A276 ASTM A479 N/A
N/A Stainless Steel 316/316L Dual Grade N/A 1/2 N/A 46.7 mm N/A 11.9 mm N/A 22.2 mm N/A ASTM A276 ASTM A479 N/A
N/A Stainless Steel 316/316L Dual Grade N/A 3/4 N/A 46.7 mm N/A 15.7 mm N/A 26.9 mm N/A ASTM A276 ASTM A479 N/A
N/A Stainless Steel 316/316L Dual Grade N/A 1 N/A 58.9 mm N/A 22.3 mm N/A 34.9 mm N/A ASTM A276 ASTM A479 N/A
N/A Stainless Steel 316/316L Dual Grade N/A 1/4 N/A 35.6 mm N/A 5.8 mm N/A 14.3 mm N/A ASTM A276 ASTM A479 N/A
N/A Carbon Steel N/A 1/8 N/A 25.7 mm N/A 4.8 mm N/A 11.1 mm N/A ASTM A675 JIS G4051 N/A
N/A Carbon Steel N/A 1/4 N/A 35.6 mm N/A 7.1 mm N/A 14.2 mm N/A ASTM A675 JIS G4051 N/A
N/A Carbon Steel N/A 3/8 N/A 36.3 mm N/A 9.6 mm N/A 17.4 mm N/A ASTM A675 JIS G4051 N/A
N/A Carbon Steel N/A 1/2 N/A 46.7 mm N/A 11.9 mm N/A 22.2 mm N/A ASTM A675 JIS G4051 N/A
N/A Carbon Steel N/A 3/4 N/A 46.7 mm N/A 15.7 mm N/A 26.9 mm N/A ASTM A675 JIS G4051 N/A
N/A Carbon Steel N/A 1 N/A 58.9 mm N/A 22.3 mm N/A 34.9 mm N/A ASTM A675 JIS G4051 N/A
N/A Brass N/A 1/8 N/A 25.7 mm N/A 4.8 mm N/A 11.1 mm N/A ASTM B16 ASTM B453 JIS H3250 N/A
N/A Brass N/A 1/4 N/A 35.6 mm N/A 7.1 mm N/A 14.2 mm N/A ASTM B16 ASTM B453 JIS H3250 N/A
N/A Brass N/A 3/8 N/A 36.3 mm N/A 9.6 mm N/A 17.4 mm N/A ASTM B16 ASTM B453 JIS H3250 N/A
N/A Brass N/A 1/2 N/A 46.7 mm N/A 11.9 mm N/A 22.2 mm N/A ASTM B16 ASTM B453 JIS H3250 N/A
N/A Brass N/A 3/4 N/A 46.7 mm N/A 15.7 mm N/A 26.9 mm N/A ASTM B16 ASTM B453 JIS H3250 N/A
N/A Brass N/A 1 N/A 58.9 mm N/A 22.3 mm N/A 34.9 mm N/A ASTM B16 ASTM B453 JIS H3250 N/A
N/A N/A N/A N/A N/A N/A N/A
N/A Super Duplex N/A 1/8 N/A 25.65 mm N/A 4.8 mm N/A 11.1 mm N/A N/A
N/A Super Duplex N/A 1/4 N/A 35.56 mm N/A 7.1 mm N/A 14.2 mm N/A N/A
N/A Super Duplex N/A 3/8 N/A 36.32 mm N/A 9.6 mm N/A 17.4 mm N/A N/A
N/A Super Duplex N/A 1/2 N/A 46.73 mm N/A 11.9 mm N/A 22.2 mm N/A N/A
N/A Super Duplex N/A 3/4 N/A 46.73 mm N/A 15.7 mm N/A 26.9 mm N/A N/A
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