Circle Valve Technologies Inc.
1533 Gehman Road
Harleysville, PA 19438

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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Male NPT to male ISO parallel

Hex Nipple (Male to Male) GNH
Unit of Measure
1 

Item #

Body Material

Connection Size

Connection Type 1

Connection Type 2

Hex (H)

Length (L)

GNH-2NG-S N/A Stainless Steel N/A 1/8 in N/A Male NPT N/A ISO Parallel N/A 9/16 in14.2 mm N/A 1.08 in27.4 mm
GNH-4NG-S N/A Stainless Steel N/A 1/4 in N/A Male NPT N/A ISO Parallel N/A 3/4 in19.05 mm N/A 1.45 in36.8 mm
GNH-6NG-S N/A Stainless Steel N/A 3/8 in N/A Male NPT N/A ISO Parallel N/A 7/8 in22.2 mm N/A 1.48 in37.6 mm
GNH-8NG-S N/A Stainless Steel N/A 1/2 in N/A Male NPT N/A ISO Parallel N/A 1 1/16 in26.9 mm N/A 1.77 in45 mm
GNH-12NG-S N/A Stainless Steel N/A 3/4 in N/A Male NPT N/A ISO Parallel N/A 1 5/16 in33.3 mm N/A 1.93 in49 mm
GNH-16NG-S N/A Stainless Steel N/A 1 in N/A Male NPT N/A ISO Parallel N/A 1 5/8 in41 mm N/A 2.24 in56.9 mm
GNH-2NG-B N/A Brass N/A 1/8 in N/A Male NPT N/A ISO Parallel N/A 9/16 in14.2 mm N/A 1.08 in27.4 mm
GNH-4NG-B N/A Brass N/A 1/4 in N/A Male NPT N/A ISO Parallel N/A 3/4 in19.05 mm N/A 1.45 in36.8 mm
GNH-6NG-B N/A Brass N/A 3/8 in N/A Male NPT N/A ISO Parallel N/A 7/8 in22.2 mm N/A 1.48 in37.6 mm
GNH-8NG-B N/A Brass N/A 1/2 in N/A Male NPT N/A ISO Parallel N/A 1 1/16 in26.9 mm N/A 1.77 in45 mm
GNH-12NG-B N/A Brass N/A 3/4 in N/A Male NPT N/A ISO Parallel N/A 1 5/16 in33.3 mm N/A 1.93 in49 mm
GNH-16NG-B N/A Brass N/A 1 in N/A Male NPT N/A ISO Parallel N/A 1 5/8 in41 mm N/A 2.24 in56.9 mm
GNH-2NG-C N/A Carbon Steel N/A 1/8 in N/A Male NPT N/A ISO Parallel N/A 9/16 in14.2 mm N/A 1.08 in27.4 mm
GNH-4NG-C N/A Carbon Steel N/A 1/4 in N/A Male NPT N/A ISO Parallel N/A 3/4 in19.05 mm N/A 1.45 in36.8 mm
GNH-6NG-C N/A Carbon Steel N/A 3/8 in N/A Male NPT N/A ISO Parallel N/A 7/8 in22.2 mm N/A 1.48 in37.6 mm
GNH-8NG-C N/A Carbon Steel N/A 1/2 in N/A Male NPT N/A ISO Parallel N/A 1 1/16 in26.9 mm N/A 1.77 in45 mm
GNH-12NG-C N/A Carbon Steel N/A 3/4 in N/A Male NPT N/A ISO Parallel N/A 1 5/16 in33.3 mm N/A 1.93 in49 mm
GNH-16NG-C N/A Carbon Steel N/A 1 in N/A Male NPT N/A ISO Parallel N/A 1 5/8 in41 mm N/A 2.24 in56.9 mm
Unit of Measure
1