Applicable Standard Design Standard: API 6D, ASME B16.34, API 608, BS 5351, MSS SP-72 Face to Face: API 6D, ASME B16.10, EN 558 End Connection: ASME B16.5, ASME B16.25 Inspection and Test: API 6D, API 598 Products Range Size: 1/2" ~ 12" (DN15 ~ DN300) Rating: ANSI 150lb, 300lb, 600lb Body Materials: WCB,CF8,CF8M,CF3,CF3M,Duplex 4A,Alloy Steel,Monel,etc Ball&Stem: A105+ENP, F304, F316,F304L,F316L,F51,Monel Seat: PTFE,RPTFE,PEEK,PPL,etc Operation: Lever, Gear, Electric, Pneumatic, Hydraulic Design Features Full port or reduced port Floating ball design Blow out-proof stem Casting body or Forged body Fire safe design to API 607/ API 6FA Anti-static to BS 5351 Cavity pressure self relief Optional locking device