Flanged ball valve
    Material:SS304，SS316
    Diameter:1/4'—2'
    Nominal pressure:1.6，2.5，4.0，6.4(Mpa)
    Stenght testing pressure:2.4，3.8，6.0，9.6(Mpa)
    Seat testing pressure(low pressure):0.6(Mpa)
    Seat testing pressure(hight pressure):1.8，2.8，4.4，7.1(Mpa)
    temperature:-50°C-450°C
    Thread type:BSPT,NPT、DIN
    Applicable scope :water oil gas and some acid