McDonnell & Miller
McDonnell & Miller 181225 250 Pressure Relief Valve, 3/4 in, NPT, 30 psi, Bronze Body
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- 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
- 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
- Body MaterialBronzeEnd StyleNPTNominal Size3/4 inPressure Rating30 psiDimensions4-9/16 in H x 2-9/16 in WManufacturerXylemManufacturer #181225MediaWaterSeries250Softgoods MaterialBronze Seat/EPDM Rubber Diaphragm, Seat DiscTemperature Rating250 degF