Flange RF or Bw Cast & Forged Stainless Steel Industrial Wedge Gate Valve with Rising Stem

Vatac Flanged API600 Cast Steel Gate Valve Conform to API 600, and ASME B16.34. They are tested according to API 598, and marked as per MSS SP-251. Construction is as follows  - Full Port or Standard Port- Outside Screw and Yoke(OS&Y)- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet- Backseat- Solid or Flexible Wedge- Butt Weld Ends to ASME B16.25- Flanged Ends to ASME B16.5 and B16.472. Main Part & Materials  Part NamesPart MaterialsBodyWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800BonnetWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800Disc/Ball/WedgeWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800StemF6aF304F6aF304F316F304LF316LC83600/C95800Seat/Seat Ring13%CrSS30413%CrSS304SS316SS304LSS316LC83600/C95800PackingGraphite/PTFEGasketSS304+Graphite/SS304+GraphiteBolts/NutsB7/2HL7/4B16/4B8/8B8M/8MB8/8B8M/8MB8M/8MSuitable MediumW.O.G etc.HNO3, CH3OOH etc.Sea Water etc.Suitable Temperature-29~425 °C-46~340 °C-46~340 °C-196~427 °C-196~427 °C-196~427 °C-196~427 °C-29~220 °C3. Normal Pressure RatingPN10~PN420, CLASS150~2500 4. Normal Size RangeDN50~DN1000, 2"~40" 5. PicturesFinal Inspection Shipment   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1