General Design : API 602
Face To Face : ASME/ANSI B16.10
Connection : Screw NPT to ANSI B1.20.1
Socket Weld to ANSI B16.11
Buttweld to ANSI B16.25
Fire Safe Design : API 6FA
Pressure Rating : ASME/ANSI B16.34
Inspection & Test : API 598
Features : Bolted Bonnet, Welded Bonnet, Pressure Seal Bonnet, Outside Screw & Yoke Rising Stem
Size : 1/2 Inch - 2 Inch
Rating : Class 800, Class 1500, Class 2500