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  • Users: JLee81
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  1. JLee81

    Help: Cryogenic Test Failure Analysis

    A couple of weeks ago, we tested a cryogenic triple offset valve and turn out that the helium nitrogen gas start leaking above tolerance level at -120C and the the amount of leak got worse as the temperature got close to -256C. Then when the temp. came back around -120C the leak was in the...
  2. JLee81

    Where to contact to become a approved vendor of major oil companies

    BTW my company manufactures performance/high performance butterfly valves in double accentric and triple offset. also urgently need a very good cryogenic engineer who has a previous experience in the development of cryogenic butterfly valve. Where should I go find such engineer?
  3. JLee81

    Where to contact to become a approved vendor of major oil companies

    Thank you for all your thoughts. My company has been in the business more than 20 years and currently onvendor lists of major oil companies in the middle east. I have all the certificates required to be considered as a competitor in the market and also have very strong connections with major...
  4. JLee81

    Where to contact to become a approved vendor of major oil companies

    Hello, everyone. My name is Jason and I am new to this forum. This site has very helpful information about valves. I am trying to contact major oil companies such as Shell, ExxonMobil, BP, Caltex to become an approved vendor. but simply, I do not know where to start. Could you share some...

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