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Recent content by RogerF

  1. RogerF

    Titan and Hastalloy C22

    HI Yes :-) i ment Titanium. The fluid is Seawater with 300 ppm Hyprocloritt Will this information help you to say yes og no? Roger
  2. RogerF

    Titan and Hastalloy C22

    HI! I have a small question that I hope someone can help me answer. I want to connect an flow-element made of Hastalloy C22 into a Titan piping. Is it safe to do that? If not why? Regards Roger F
  3. RogerF

    HELP TO CHOOSE MATERIALS

    I have to choose materials for the following equipment with parameters as under: Separator medium = oil, gass, water * pressure 16 bar * temp 67 deg C * Partial pressure CO2=0,06 bar * 280ppm H2S Gas Cooler medium = oil, gass, water,seawater * pressure 3 bar * temp 37 deg C * Partial pressure...
  4. RogerF

    Waste Heat Recovery system

    HELLO Need some help! I have a diesel turbine that gives 20MW. The exhaust has a temperature on 500 degrees C I want to use a Waste Heat Recovery system to heat up water. The steam from the water shall be led back to the turbine. Then we get a better conbustion in the turbine. I am locking for...
  5. RogerF

    A Material problem!

    Jeg har en ventil stem som skulle vært I AISI 316 men har fått ”ASTM A.564 630 CONDITION H1150 + H1150”. Hva er dette?? I have a valve that should have meen in AISI 316, but I have got it in "ASTM A.564 630 CONDITION H1150 + H1150". What is this??
  6. RogerF

    How do I calculate the corrosion rate

    Hello! Need some help! How do I calculate the corrosion rate for raw seawater injection into a well trough the tubing, when the variables are the water speed (flow rate) and the temperature? The pressure is constant and the tubing material is carbon steel ST52. I will also inject biocide, scale...
  7. RogerF

    Tepmerature for A193 B8M

    Is there someone who knows what the temperature range is for A193 B8M bolts?
  8. RogerF

    The difference on FTPE and Viton + valve question

    I have some valves that will be placed in pipes with following service: Lemon acid, base (type caustic soda) and biocide. 1. In the valve data cheet, they say that PTFE shall be used as sealing material in the valve. The supplier offers VITON. 2. It also says that the stuffing box shall consist...
  9. RogerF

    The difference on FTPR and Viton + valve question

    I have some valves that will be placed in pipes with following service: Lemon acid, base (type caustic soda) and biocide. 1. In the valve data cheet, they say that PTFE shall be used as sealing material in the valve. The supplier offers VITON. 2. It also says that the stuffing box shall consist...
  10. RogerF

    The difference on FTPR and Viton + valve question

    I have some valves that will be placed in pipes with following service: Lemon acid, base (type caustic soda) and biocide. 1. In the valve data cheet, they say that PTFE shall be used as sealing material in the valve. The supplier offers VITON. 2. It also says that the stuffing box shall consist...
  11. RogerF

    Raw Seawater Injection

    Can anyone help me to find papers or documents that involves Raw Seawater Injection on the seabed? I want to learn more about this, how it works and if this system is in use today. Are there any problems with this system? What equipment is used with tis injection system, and who makes it? Maby...
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