Nominal Size Range
3 " - 12 " ( 80 mm - 300 mm )

Positive Burst Pressure Range
1" W.C. - 30" W.C. (2.5 - 75 mBARG)

Recommended Operating Ratio
Within 1 inch W.C. of min. setting

Seating Configuration
Flat Seat

Service
Liquid or Gas

B.D.I.® Alarm System Compatible?
Yes

ASME Code Symbol Stamp Available?
No

Materials not indicated or shown may be available by special design. Contact the factory for more information.