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  1. Running82

    Tugsten carbide is NACE material

    Hi Erkamal, When we say NACE, we normally mean the valve body and trim. Tugsten is coating on the ball and seat. And Tugsten is higher than NACE standards. So as long as the valve body and trim material is NACE standard, the valve is in NACE application. Regards
  2. Running82

    Valve offer approval

    there are a lot of things to learn... Good luck.
  3. Running82

    Burying a 12" gate valve underground

    Littleinch's reply is very good. It is very easy to do an extended stem gate valve. His option is correct and easy to carry out. By the way, since the valve is underground, I'm afraid only epoxy coated is not enough. There are a few specific painting for underground valves. So, please put some...
  4. Running82

    Burying a 12" gate valve underground

    I think littleinch's reply is very good. The extended stem is so common. This will be a cheap and good way.
  5. Running82

    Wrench length for butterfly valve

    This problem is easy to sort out. From my view, 1. you ask the torque from the manufacturer. They will give you easily. 2. you give the torque and wrench length information to your end user and let them decide whether they are acceptable. 3. If yes, use wrench. If no, use gear box. Of coz...
  6. Running82

    Length F to F for Butterfly Valve

    It shouldn't be a BIG problem. Because the onsite install can be adjusted by pipeline. But...yes, it depends how your end user regards this problem.
  7. Running82

    Globe Valve body material

    Normally, we say DI (Ductile Iron) only. And there are some manufacturers can supply Ductile Iron globe valve in China. They normally do OEM orders for Japan. If you need any further information, you are welcome to contact me.

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