国产一区二区三区四区在线I久久精品最新I国产精品免费久久久久久I一区中文字幕I天天性天天草I五月婷婷中文I9999亚洲I久久午夜国产精品

?

NMB105

Product brief description

Belongs to...
????( Certified product )
  • Operating Conditions

    Temperature:≤ +80℃
    Pressure :≤ 0.5MPa
    Speed :≤ 10m/s

  • Applications

    Clean water, sewage water, oil and other weak corrosive fluids

  • Materials

    Atm. side Rotary Ring:B
    Atm. side Seat Ring: V1
    Medium side Rotary Ring:Q1,Q2,U2
    Medium side SeatRing:Q1,Q2,U2
    Secondary Seal:V
    Spring and Metal Parts:F

  • Seat Types

    Standard:G60
    Alternative:G6,G4,G50

?