欧美日韩另类在线_91麻豆一精品视频_免费看的一级片_后λ式动动态图片沙发_91在线播放沙发午睡碎花裙_永久免费看动漫无码网站19_芒果视频下载污_国产精品亚洲aⅴ片_av在线电影亚洲天堂一区二区_爱爱视频免费观看网站

?

NMA107B

Product brief description

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

    Temperature:-20℃~ +180℃
    Pressure :≤ 2.5MPa
    Speed :≤ 15m/s

  • Applications

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

  • Materials

    Rotary Ring:Q1,Q2,U1,U2,F,G
    Seat Ring:U2,Q1,Q2,B,A
    Secondary Seal:V,P,E,M1,M2
    Spring and Metal Parts:F,G,M

  • Seat Types

    Standard:G90
    Alternative:G6,G606,G4,G13

?