American threaded round head plug is used to plug into the pipe end by male threaded connection, so to block the pipeline and form liquid or gas tight seal.
Available size
Size
Min length A / D (mm)
Nominal head dia. E (mm)
Ref. No.
1/2″ / DN15 / 21.3mm
14 / 44
21
N5601
3/4″ / DN20 / 26.7mm
16 / 44
27
N5602
1″ / DN25 / 33.4mm
19 / 51
33
N5603
1-1/4″ / DN32 / 42.2mm
21 / 51
43
N5604
1-1/2″ / DN40 / 48.3mm
21 / 51
43
N5605
2″ / DN50 / 60.3mm
22 / 64
60
N5606
2-1/2″ / DN65 / 73.0mm
27 / 70
73
N5607
3″ / DN80 / 88.9mm
28 / 70
89
N5608
4″ / DN100 / 114.3mm
32 / 76
114
N5609
Note: Plugs are not identified by class designation, and they may be used for ratings up to Class 6000 designation.