Meets or exceeds all applicable requirements of ANSI/AWWA C515 Standard, UL 262 Listed, FM 1120/1130 Approved, and certified to ANSI/NSF 61 & 372
Flanged end drilling complies with ASME/ANSI B16.1 Class 125 and with MSS SP-60
Mechanical joint end complies with ANSI/AWWA C111 Standard
Ductile iron body with nominal 10 mils Mueller Pro-Gard™ Fusion Bonded Epoxy Coated interior and exterior surfaces; 42" and 48" valves coated with HP epoxy
Epoxy coating meets or exceeds all applicable requirements of ANSI/AWWA C550 Standard
Ductile iron wedge, symmetrical and fully encapsulated with molded rubber; no exposed iron
Non-rising stem (NRS)
Triple O-ring seal (2 above the thrust collar and 1 below)
2" square wrench nut – open left or open right 30"-48" require a Spur Gear or Beval Gear
250 psig (1725 kPa/17 barg) maximum working pressure, 500 psig (3400 kPa/34 barg) static test pressure
14" and 16" UL Listed: 250 psig (1725 kPa/17 barg); FM Approved 250 psig (1725 kPa/17 barg)
18", 20" and 24" sizes – UL Listed/FM Approved: 175 psig (1200 kPa/12 barg)