Flow rate440 GPM
Max. flow rate500 GPM
Cracking pressure0.25 psi
Max. water pressure250 psi
Max. temp.-70°F to +215°F
Temp. range-70°F to +215°F
Seat materialBuna N
Flow designSingle
Full flow - valvesNo
Max. steam pressure - valvesNot Rated
Seal material - check valvesMetal
Pipe or tube size4"
Pipe or tube size - check valves4"
Application - valvesGeneral Purpose
Connection size - side 14"
Connection type - side 1Flange
Connection type - side 2Flange
For mediaDrinking Water
Silent checkStandard
Valve body styleInline
Media temp. range33°F to 200°F
Max. pressure (cwp)250 psi
Operating temperature - minimum33°F
Valve seriesSeries 500A
Nsf certifications for food and drinking waterNSF 61
3-a complianceNot Rated
Ansi flange classClass 125
Body materialDuctile Iron
Check mechanismSwing
Disc materialSteel
Max. pressure (steam)Not Rated
Seal materialBuna-N
StandardsNsf/Ansi 372
Vacuum service ratingNot Rated
Connection size - side 14"
Connection size - side 24"
Operating temperature - maximum200°F
Operating temperature - minimum33°F
Max. pressure (cwp)250 psi
Media temperature range33°F to 200°F