CAST BOLTED / PRESSURE SEAL BONNET Bonny Valve has very extended experience in manufacturing of Cast Gate Valves Size: 2 up to 60(DN50 up to DN1500) Pressure Rating: ASME 150#,300#,600#,900#,1500#, 2500# Materials: Carbon Steel, Low Temperature Carbon Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel Etc. End Connection: Flanged RF, FF, RTJ, BW Operator: Hand wheel, Gear OP. Specification: Design API 600 / ASME B16.34 Face to Face ASME B16.10 End to End ASME B16.10 End Flange ASME B16.5 BW End ASME B16.25 Test API598 Special NACE MR-01-75 Features: Bolted Bonnet or Pressure Seal Bonnet Flexible Wedge Full Port Outside Screw and Yoke (OS&Y), Rising Stem Extended Bonnet For Cryogenic Services Locking Device Optional By pass on Request