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  • Users: UMIST
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  1. UMIST

    Field Experience Level Instruments and Water Cut Meters for Crude Oil

    The Watercut meter has no problems with emulsions or heavy crude. The meter is available in different versions, low cut (0-15%), medium cut (0-50% and full cut (0-100%). A good mix (emulsion) is required, so it's recommended to install it dwonstream of a T with flow vertically upwards. It will...
  2. UMIST

    Norsok M650 approved supplier of Duplex material?

    Does anyone know of Norsok M650 approved suppliers of ASTM A182 F51 (forged 22 cr duplex)? The material is for valve body & bonnet.
  3. UMIST

    22 Cr Duplex suppliers

    Does anyone know of reliable suppliers of forged 22Cr Duplex that are NORSOK M650 approved?
  4. UMIST

    Which ball valve to use when high diff. pressure after closing?

    1/2" Valve on the chemical injection skid used for scale inhibitor shutdown. Norsok VDS: BL7941 Material, trim: AISI 316 Material, Seat: PTFE based (teflon) Normal operating pressure is 4 barg, but the valve could see a diff pressure of 226 barg after closing. The suppliers I've been in...
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