Product DetailsSize2 inch - 24 inch Pressure Rating150LB - 2500 LB Standard ConnectionsFlanged Ends (RF,FF) MaterialBody/Bonnet: A216WCB ,A351 CF8 ,A351 CF8M,A351 CF3,A351 CF3M,A351 CF8C,A352 LCB ECTBall :A105+ENP,13CR, A351 CF8(A182 F304),A351CF8M(A182 F316) ,ETCSeat: PTFE, RPTFE, PEEK,NYLON Or Metal to Metal Features And BenefitsFull BoreTrunnion Mounted Ball,Hollow Or Solid BallFire Safety Seat SealingReplaceable SeatAnti-Static Spring DeviceBlow-out proof stemLow EmissionDouble Block and BleedOperated by Lever ,Electric.Pneumatic Actuator StandardDesign and Manufactures: API 6D/ ASME B16.34/ BS 5351/ API 608Face To Face :ANSI B16.10End Flange Dimension : ANSI B16.5Fire Safe : API 607 Or API6FAChecking & Test : API 598Pressure-Temperature: ASME B16.34NACE MR-01-75 Other sizes and pressure classes available. Contact the company for specifications.