Pressure Sealing Bonnet, OS&Y Gate Valve, Flange Connection, Manual Operated

API Cast/Forged Steel Bolted Bonnet Gate Valve (Z40H)  Conform to API 600, 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 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 B16.47  2. 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 °C  3. Normal Pressure Rating PN10~PN420, CLASS150~2500  4. Normal Size Range DN50~DN900, 2"~36" /* 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