RF Flange Lever Operation Forged Steel Floating Dbb Ball Valve

RF Flange Lever Operation Forged Steel Floating DBB Ball Valve Conform to API 6D, BS5351, and ASME B16.34,  They are tested according to API 598, and marked as per MSS SP-25.1. Construction is as follows:  - Full Port or Reduce Port - Twin Ball Design VATAC API 6D Flanged Forged Carbon Steel and Stainless Steel DBB Ball Valve  - Bolted Bonnet with spiral-would gasket - Fire Safe Design - Anti-static Design & Blow-out proof stem - Double Block and Bleed - With Needle Bleed Valve - With Drain Valve - Screwed Ends to ASME B1.20.1 - Flanged Ends to ASME B16.5 2. Main Part & MaterialsPart NamesPart MaterialsBodyA105LF2F22F304F316F304LF316LBonnetA105LF2F22F304F316F304LF316LBallA105+ENPSS304F22SS304SS316SS304LSS316LStemA105F304F6aF304F316F304LF316LSeat/Seat RingPTFE/RPTFE/NYLON/DEVLON/PEEK or METALPackingGraphite/PTFEGasketSS304+Graphite/SS304+GraphiteBolts/NutsB7/2HL7/4B16/4B8/8B8M/8MB8/8B8M/8MSuitable MediumW.O.G etc.HNO3, CH3OOH etc.Suitable Temperature-29~425 °C-46~340 °C-46~340 °C-196~427 °C-196~427 °C-196~427 °C-196~427 °C  3. Normal Pressure RatingPN10~PN420, CLASS150~2500  4. Normal Size RangeDN15~DN300, 1/2"~12"