McDonnell & Miller

McDonnell & Miller 181225 250 Pressure Relief Valve, 3/4 in, NPT, 30 psi, Bronze Body

MCM25030 MFG #: 181225
McDonnell & Miller 181225 250 Pressure Relief Valve, 3/4 in, NPT, 30 psi, Bronze Body
  • Body Material: Bronze
  • End Style: NPT
  • Nominal Size: 3/4 in
  • Pressure Rating: 30 psi
  • Dimensions: 4-9/16 in H x 2-9/16 in W
  • Manufacturer: Xylem
  • Manufacturer #: 181225
  • Media: Water
  • Series: 250
  • Softgoods Material: Bronze Seat/EPDM Rubber Diaphragm, Seat Disc
  • Temperature Rating: 250 degF
McDonnell & Miller Pressure Relief Valve, Series: 250, 3/4 in Nominal, NPT, 30 psi, 250 deg F, Media: Water, Bronze Body, Bronze Seat/EPDM Rubber Diaphragm, Seat Disc, 4-9/16 in H x 2-9/16 in W
  • Features
  • Protects against over-pressure
  • Minimizes hammering with flash steam
  • Low differential pressure - 3 psi between opening and closing
  • Meets ASME pressure vessel and boiler code, section IV
  • 790000 BtuH capacity