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  • Users: snubengr
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  1. snubengr

    API Connection Make-Up Torques

    NOTE: I have cross-posted this to the API Code Issues Forum. Does anyone here have experience with API EUE tubing, especially L-80, at all sizes, being made up to the specs given in Bull. 5C1 and finding that it is just way too high? Over the years, I have come across this several times, and...
  2. snubengr

    RP 5C1 Make-Up Torque Values

    Does anyone have experience with EUE tubing, especially L-80, at all sizes, being made up to the specs given in 5C1 and finding that it is just way too high? Over the years, I have come across this several times, and now again recently with 2 7/8" 6.50# L-80. After looking at the derivation...
  3. snubengr

    Milling Feature into a shaft

    Hello: I am trying to put a slot into a shaft which follows a fairly convoluted path, but the slot itself is the same shape and size throughout. I believe I need to make the slot profile sketch and then a sketch of the path to sweep the feature through but I can't figure out how to make a...
  4. snubengr

    Step-up hydraulic cylinder?

    Hello: Today I came across a website for a 'step-up hydraulic cylinder'. Apparently it has a high-speed, low force mode and then when it encounters resistance it switches to a low-speed, high force mode. I'm assuming that it must work by somehow altering the active pressure area of the...
  5. snubengr

    Type 'G' Thread?

    Does anyone have any information on this thread standard? Specifically I have seen it referenced as G1/2A and G2-1/2. Are these perhaps a metric version of a tapered thread like NPT? Thanks in advance for any help/advice.
  6. snubengr

    6 5/8" API FH Tool Joint thread strength

    Can anyone refer me to the API Spec containing either the relevant calculations or tables showing the joint strength of the various API tool joint threads. I found a table in a string book that I have but it only goes up to 4 1/2". Any help would be much appreciated. DenAnde
  7. snubengr

    6 5/8" API FH Tool Joint thread strength

    Can anyone refer me to the API Spec containing either the relevant calculations or tables showing the joint strength of the various API tool joint threads. I found a table in a string book that I have but it only goes up to 4 1/2". Any help would be much appreciated. DenAnde

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