Brand: Dianzhao Valve; Model: ANSI-125/150; Material: Cast Iron; Connection Type: Flange; Structure Type: Fixed Ball Valve; Nominal Diameter: 15-300; Applicable Medium: Water; Pressure Environment: Atmospheric Pressure; Operating Temperature: Room Temperature; Standard: American Standard. Technical Parameters/Component Materials of ANSI-125/150 Cast Iron Flange Ball Valve: Structural Features: 1. The valve seat adopts a double-lip sealing structure design, enhancing sealing performance and reducing operating torque. Various valve seat materials are available for a wide range of applications. 2. Anti-blowout stem design: The stem is bottom-loaded to prevent it from being ejected under pressure. It also uses PTFE material for guidance, reducing stem friction and lowering operating torque. 3. Fireproof and anti-static structural design. Additionally, specific structural forms can be designed according to customer requirements or operating conditions. The high-platform structure allows for direct installation of driving devices. Application: 1. Face-to-face dimensions are according to ANSI B16.10. 2. Flange drilling is according to ANSI B16.1. Test: Working pressure: 125 PSI, 150 PSI. Test pressure: Shell: 21.1 kgf/cm², Seat: 15.0 kgf/cm². Components: Body: CAST IRON (A126), Stem: STAINLESS STEEL (SS410), Ball: CAST IRON STAINLESS STEEL (A126/304), Gland Packing: PTFE, Ball Seat: PTFE, Handle: FCD400. Dimensions: DN: 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150; 1/2'', 3/4'', 1'', 1.25'', 1.5'', 2'', 2.5'', 3'', 4'', 5'', 6'', 8''; L: 108, 117, 127, 140, 165, 178, 190, 203, 229, 356, 394, 457; H: 59, 63, 75, 86, 97, 131, 142, 170, 201, 252, 286, 340; D: 89, 98, 108, 117, 127, 152, 178, 191, 229, 254, 279, 343. The American Standard ANSI-125/150 cast iron ball valve is used in various pipelines with ANSI-125/150 pressure to cut off or connect the medium in the pipeline. By selecting different materials, it can be applied to a variety of media such as water, steam, oil, liquefied gas, natural gas, coal gas, nitric acid, acetic acid, oxidizing media, urea, and more.