Malleable iron union (Ball-to-cone / ball-to-ball joint)

Malleable iron union (Ball-to-cone / ball-to-ball joint)

  • Certificate: UL Listed / FM Approved
  • Standard: ASME B16.39
  • Material: Malleable iron ASTM A197
  • Seat: Brass insert ring
  • Thread: NPT
  • W. pressure: Class 150 / Class 300
  • Surface: Black iron / hot dip galvanized

Product Details

Malleable iron union (Ball-to-cone / ball-to-ball joint) is a detachable fitting with both female threaded connections. It consists of a tail or male part, a head or female part, and a union nut, with ball-to-cone joint or ball-to-ball joint.

Available size (Class 150)

Size A (mm) Joint type Ref. No.
1/4″ / DN8 / 13.7mm 36.5 Ball-to-cone / ball-to-ball M6301 (UL)
3/8″ / DN10 / 17.1mm 41.0 Ball-to-cone / ball-to-ball M6302 (UL)
1/2″ / DN15 / 21.3mm 43.5 Ball-to-cone / ball-to-ball M6303 (UL/FM)
3/4″ / DN20 / 26.7mm 49.5 Ball-to-cone / ball-to-ball M6304 (UL/FM)
1″ / DN25 / 33.4mm 52.5 Ball-to-cone / ball-to-ball M6305 (UL/FM)
1-1/4″ / DN32 / 42.2mm 57.5 Ball-to-cone / ball-to-ball M6306 (UL/FM)
1-1/2″ / DN40 / 48.3mm 61.0 Ball-to-cone / ball-to-ball M6307 (UL/FM)
2″ / DN50 / 60.3mm 70.0 Ball-to-cone / ball-to-ball M6308 (UL/FM)
2-1/2″ / DN65 / 73mm 82.0 Ball-to-cone / ball-to-ball M6309 (UL/FM)
3″ / DN80 / 88.9mm 89.0 Ball-to-cone / ball-to-ball M6310 (UL/FM)
4″ / DN100 / 114.3mm 98.0 Ball-to-cone / ball-to-ball M6311 (FM)

 

Available size (Class 300)

Size A (mm) Joint type Ref. No.
1/8″ / DN6 / 10.3mm 32.0 Ball-to-cone / ball-to-ball M6351 (ISO)
1/4″ / DN8 / 13.7mm 39.5 Ball-to-cone / ball-to-ball M6352 (ISO)
3/8″ / DN10 / 17.1mm 43.5 Ball-to-cone / ball-to-ball M6353 (ISO)
1/2″ / DN15 / 21.3mm 46.0 Ball-to-cone / ball-to-ball M6354 (ISO)
3/4″ / DN20 / 26.7mm 54.0 Ball-to-cone / ball-to-ball M6355 (ISO)
1″ / DN25 / 33.4mm 58.5 Ball-to-cone / ball-to-ball M6356 (ISO)
1-1/4″ / DN32 / 42.2mm 67.5 Ball-to-cone / ball-to-ball M6357 (ISO)
1-1/2″ / DN40 / 48.3mm 72.5 Ball-to-cone / ball-to-ball M6358 (ISO)
2″ / DN50 / 60.3mm 82.0 Ball-to-cone / ball-to-ball M6359 (ISO)
2-1/2″ / DN65 / 73mm 84.5 Ball-to-cone / ball-to-ball M6360 (ISO)
3″ / DN80 / 88.9mm 104.0 Ball-to-cone / ball-to-ball M6361 (ISO)
4″ / DN100 / 114.3mm 113.5 Ball-to-cone / ball-to-ball M6362 (ISO)

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