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Malleable cast iron male and female union (Flat / taper seat)

Malleable cast iron male and female union (Flat / taper seat)

  • Certificate: FM Approved / NSF 61
  • Standard: ISO 49 / EN 10242, symbol C
  • Material: BS EN 1562, EN-GJMB-350-10
  • Type: Flat seat / taper seat
  • Thread: BSPT
  • W. pressure: 20 ~ 25 bar, ≤PN25
  • Surface: Black iron / hot dip galvanized

Product Details

Malleable cast iron male and female union (Flat / taper seat) is a detachable fitting with male and female threaded connections. It consists of a tail or male part, a head or female part, and a union nut, with flat seat or taper seat.

Available size

Size A (mm) Type Ref. No.
1/2″ / DN15 / 21.3mm 66 Flat seat / taper seat M3903 (FM)
3/4″ / DN20 / 26.9mm 72 Flat seat / taper seat M3904 (FM)
1″ / DN25 / 33.7mm 80 Flat seat / taper seat M3905 (FM)
1-1/4″ / DN32 / 42.4mm 90 Flat seat / taper seat M3906 (FM)
1-1/2″ / DN40 / 48.3mm 95 Flat seat / taper seat M3907 (FM)
2″ / DN50 / 60.3mm 106 Flat seat / taper seat M3908 (FM)
2-1/2″ / DN65 / 76.1mm 118 Flat seat / taper seat M3909 (FM)
3″ / DN80 / 88.9mm 130 Flat seat / taper seat M3910 (FM)
4″ / DN100 / 114.3mm 133 Flat seat / taper seat M3911 (FM)

Note:
1. For flat seat, it must be fitted together with gasket for sealing, and TPMC could supply rubber gasket separately.
2. For taper (conical) seat, it is self-sealing without gasket.
3. For taper seat material of head and tail, it is malleable iron, and also available with both brass rings as customized.
4. NSF 61 certificate is available for M3903 ~ M3908, except M3909 ~ M3911.

Ask For A Quick Quote

Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.