MAIN FEATURES:The top entry ball valve is designed as an integrated valve body.Its support and ball rod fixed by an upper-assembled pivot and an integrated pivot respectively and the integrated high-strength ball rod ensure an accurate ball positioning.The unique technology of retractable valve seat is adopted, realizing online replacement of valve stem, valve stem seal rings, metal valve seats and preloaded springs.Main Parameter SpecificationDesign and Manufacture：API 6D,ASME B16.34(BS5351),API 608,MSS-SP-72Face to Face Dimension：Manufacturer’s specificationFlange Connection Dimension：ASME B 16.5,NPS 26"≥Per as ASME B 16.47BW Connection Dimension：ASME B16.25Test and Inspection：API 598,API 6DFire-Safe Design:API 607/6FAAnti-Static Design&Anti Blow-Out StemProduct RangeBody material: carbon steel, stainless steel, alloy steelFull bore and reduced bore designNominal diameter:2"~48"(DN15~DN1200)End Connection: RF,RTJ, BWPressure range: Class150~1500（PN16~PN250）Working temperature: -46℃~+200℃Operation :Handle, Gear, Electric actuator, etc
