American straight hexagon nipple is a middle-hex shape pipe fitting with both male threaded connections, and it is used to join two pipes with same size.
Available size
Size
3000 lb, B (mm)
6000 lb, B (mm)
Length E / W (mm)
Ref. No.
1/2″ / DN15 / 21.3mm
13
10
20 / 48
N6001
3/4″ / DN20 / 26.7mm
18
14
22 / 54
N6002
1″ / DN25 / 33.4mm
23
19
25 / 60
N6003
1-1/4″ / DN32 / 42.2mm
31
28
27 / 66
N6004
1-1/2″ / DN40 / 48.3mm
36
32
27 / 70
N6005
2″ / DN50 / 60.3mm
47
40
28 / 74
N6006
2-1/2″ / DN65 / 73.0mm
57
51
35 / 89
N6007
3″ / DN80 / 88.9mm
70
63
36 / 93
N6008
Note: For 3000 lb nipple, it is normally used with Sch 80 pipe. For 6000 lb nipple, it is normally used with Sch 160 pipe.