又色又爽又黄的视频免费不卡

<optgroup id="id7bi"></optgroup>
<span id="id7bi"></span>
  • <track id="id7bi"></track>

    <ol id="id7bi"></ol>
    <span id="id7bi"><output id="id7bi"><nav id="id7bi"></nav></output></span>
    1. Englishchinese

      National Free Consultation Hotline

      86-577-67319202

      138-6864-3126

      American stop valvecurrent location:homeAmerican stop valve

      Bolted butt welding American standard stop valve

      American standard straight-through globe valve butt welding connection


      Technical Parameters:


      Nominal size: 2 inches - 24 inches


      Nominal pressure: 150~600Lb

      Applicable temperature range: ≤ 200 ° C ~ ≤ 350 ° C

      Applicable medium: nitric acid, acetic acid, water, oil, gas and some corrosive liquids


      Material: carbon steel, stainless steel, alloy steel, etc.


      Standard specification:

      Design standard: BS1873 / ASME B16.34

      Structural length standard: ASME B16.10

      Flange size standard: ASME B16.5

      Butt welding size standard: ASME B16.25

      Inspection test criteria: API 598 / API 6D


      Address: Jiaoxia Village, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province, China

      Tel:+86-577-67319202 13868643126

      Fax:+86-577-67319203

      Mailbox:pinxinvalve@163.com

      QQ:112863082

      Zip code:325102

      又色又爽又黄的视频免费不卡
      <optgroup id="id7bi"></optgroup>
      <span id="id7bi"></span>
    2. <track id="id7bi"></track>

      <ol id="id7bi"></ol>
      <span id="id7bi"><output id="id7bi"><nav id="id7bi"></nav></output></span>