A full range of black carbon steel solid plugs to ASME B16.11 is available here on our website, this includes square and hexagon head plugs in sizes 1/8” (6mm) – 4” (100mm) nominal bore. These pipe fittings are all forged from black (self-colour) ASTM A105N carbon steel and conform to the ASME B16.11:2016 and BS 3799:1974 standards.
Our ASME B16.11 plugs come with male BSPT threads to ISO 7-1 (BS EN 10226) or NPT male threads to ASME B1.20.1, they’re manufactured in Europe and come with 3.1 test certificates. These forged fittings are 6000lb/psi (413 bar) pressure rated and generally used in high pressure/temperature installations with ASTM A106 seamless steel tube.
1/8" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting ..
£0.00
1/8" NB ASME B16.11 BSPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting i..
£0.00
1/8" NB ASME B16.11 NPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting i..
£0.00
1/8" NB ASME B16.11 NPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in..
£0.00
1/4" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting ..
£2.89
1/4" NB ASME B16.11 NPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting i..
£3.31
1/4" NB ASME B16.11 NPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in..
£2.56
3/8" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting ..
£2.89
3/8" NB ASME B16.11 BSPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting i..
£2.89
3/8" NB ASME B16.11 NPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting i..
£2.56
3/8" NB ASME B16.11 NPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in..
£2.56
1/2" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting ..
£2.89
1/2" NB ASME B16.11 BSPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting i..
£2.89
1/2" NB ASME B16.11 NPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting i..
£2.56
1/2" NB ASME B16.11 NPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in..
£3.64
3/4" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting ..
£3.45
3/4" NB ASME B16.11 BSPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting i..
£3.45
3/4" NB ASME B16.11 NPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting i..
£3.06
3/4" NB ASME B16.11 NPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in..
£3.06
1" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting in..
£5.57
1" NB ASME B16.11 BSPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in ..
£6.65
1" NB ASME B16.11 NPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fitting in ..
£6.07
1" NB ASME B16.11 NPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting in b..
£5.90
1 1/4" NB ASME B16.11 BSPT Threaded Black Carbon Steel Hexagon Head Plug - View DatasheetPipe fittin..
£9.46
1 1/4" NB ASME B16.11 BSPT Threaded Black Carbon Steel Square Head Plug - View DatasheetPipe fitting..
£9.98