Malleable iron straight coupling (Socket)

Malleable iron straight coupling (Socket)

  • Certificate: UL Listed / FM Approved
  • Standard: ASME B16.3
  • Material: Malleable iron ASTM A197
  • Thread: NPT
  • W. pressure: Class 150 / Class 300
  • Surface: Black iron / hot dip galvanized

Product Details

Malleable iron straight coupling (Socket) is straight-shaped pipe fitting with female threaded connection, and it is used to join two pipes.

Available size (Class 150)

Size A (mm) Ref. No.
1/2″ / DN15 / 21.3mm 34.0 M5501 (UL/FM)
3/4″ / DN20 / 26.7mm 38.6 M5502 (UL/FM)
1″ / DN25 / 33.4mm 42.4 M5503 (UL/FM)
1-1/4″ / DN32 / 42.2mm 49.0 M5504 (UL/FM)
1-1/2″ / DN40 / 48.3mm 54.6 M5505 (UL/FM)
2″ / DN50 / 60.3mm 64.3 M5506 (UL/FM)
2-1/2″ / DN65 / 73.0mm 73.2 M5507 (UL/FM)
3″ / DN80 / 88.9mm 80.8 M5508 (UL/FM)
4″ / DN100 / 114.3mm 93.7 M5509 (UL/FM)

 

Available size (Class 300)

Size A (mm) Ref. No.
1/4″ / DN8 / 13.7mm 35.1 M5551 (ISO)
3/8″ / DN10 / 17.1mm 41.4 M5552 (ISO)
1/2″ / DN15 / 21.3mm 47.8 M5553 (ISO)
3/4″ / DN20 / 26.7mm 54.1 M5554 (ISO)
1″ / DN25 / 33.4mm 60.5 M5555 (ISO)
1-1/4″ / DN32 / 42.2mm 73.2 M5556 (ISO)
1-1/2″ / DN40 / 48.3mm 73.2 M5557 (ISO)
2″ / DN50 / 60.3mm 92.2 M5558 (ISO)
2-1/2″ / DN65 / 73.0mm 104.9 M5559 (ISO)
3″ / DN80 / 88.9mm 104.9 M5560 (ISO)
4″ / DN100 / 114.3mm 117.0 M5561 (ISO)

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