欧美日韩精品在线国产_日韩无码播放第二区_嘟嘟嘟www免费高清在线中文_老翁真厉害不倒枪_伊人久久丁香色婷婷_国产成人亚洲综合A∨小说_亚洲电影 一区二区三区_最新亚洲成人av_超碰免费黄色网站_国产在线综合精品无码

Return
  • API
  • API Internal Thread Gate Valve

    Product model: Z11W
    Nominal Path: NPS1/2"~2"
    Nominal pressure: Class150-600 Lb
    Applicable Temperature: - 29 ~425
    Applicable media: water, steam, oil, other corrosive media

    Advantages of Internal Thread Gate Valve

    1. Compact structure, reasonable design, good rigidity of valve, smooth passage and small flow coefficient

    2. The sealing surface is made of stainless steel and cemented carbide with long service life.

    3. Flexible graphite packing, reliable sealing, easy and flexible operation.