Buried Type Thermal Insulation Welded Ball Valve Bq61/7f

Kist Valve Group was founded in 1988, is a collection of valve research, development, production, sales and service in one of the joint-stock enterprises,This is an introduction page about the parameters of the buried type thermal insulation welded ball valve bq617f, it belongs to the ball valve series of products,The parameter data of the are: APPLICATION STANDARD,1.The design, the manufacture according to the provitions ofthe GB12237-89,2.Structure length CVA7.1-83 according to the regulat ions,3.The valve test standard according tothe provisions ofthe ZBJ16006-90,4. Thermal insulation layer with reference to the technical requirements of the tianjin Q/GY07-01-87 rules,ALVE PERFORMANCE STANDARD,1.Working pressure: no greaterthan the nominal pressure of the valve.,2.working tempe rature:-29"C~250C,The main materials:WCBZH1Cr18Ni9ZGCr18Ni12Mo2Ti7 rules,