Place of Origin : Changzhou,China

Ball Valve components ：CHENGGONG Ball Valves also is a professional ball valve components manufacturing company which design ,Website:http://www.cg-valve.com,production ,sales .We are specialized in producing ball valve parts of different size ,pressure and materials .Closure/capNominal Size：NPS1''~40''（DN25～1000） Pressure Rating:Class 150~2500(PN20~420) Basic Material: ‍ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A,A182 F51, A182 F53, Stem Pressure Rating:Class 150~2500(PN20~420) Seat