KATA Metal seal floating ball valves are offered in cast steel or forging steel,This kind of ball valve has a floating ball supported by two valve seats, seating faces are integral or faced with weld metal.Under the bottom of outlet seat pre-loading springs then the medium pressure effectare to be pressed onto the ball,guaranteeing tightness at the outlet.Compared with soft seal ball valves, metal-to-metal ball valves have wider working temperature and medium range. During working condition, it has the features of reliable and safe sealing performance, long service life, easy operation and less pressure loss.
Design standard: ISO 17292、BS 5351、JIS 2071、GB/T 12237、GB/T 19672、API 608
Full bore/Reduce bore
Anti-blow out stem
ISO 5211 Std. Top flange connection
Nominal diameter: 1/2"~10"(DN15~250)
Pressure range: Class 150~600(PN20~PN100)
Body material：ASTM A216 WCB/ASTM A105N
ASTM A352 LCB/ASTM A350 LF2
ASTM A351 CF8/CF3 ASTM A182 F304/F304L
ASTM A351 CF8M/CF3M ASTM A182 F316/F316L
Trims material: ASTM A105+ENP
ASTM A350 LF2+ENP
ASTM A182 F304/F304L
ASTM A182 F316/F316L
ASTM A182 F51
Seals material:Surface Nitriding、TCC、13Cr、304、316、STL、INCONEL、MONEL、HASTELLOY ALLOY、Cu、ETC.
End connection: RF、RTJ、BW
Operator type: Wrench、 Worm gear、Electric actuator、pneumatic actuator、gas over oil actuator、electro-hydraulic actuator 、 ETC.
Working temperature: -46~550℃
KAITAI, with over 20 years experience, is one of the professional stainless steel metal seal handwheel reduced port floating ball valve manufacturers and suppliers in China. All of our good equipments are made by professionals using advanced equipment. Welcome to buy with us.