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  • Users: Iputpipe
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  1. Iputpipe

    What is Chrome Steel (303)?

    I am looking at buying some knife gate valves for a slurry application. One of the two options available has a spindle made of stainless steel 304 and the other has a spindle made of chrome steel (303). What is chrome steel?
  2. Iputpipe

    Thrust Pipes

    When putting a valve in a chamber, is it correct practise to put the thrust pipe before or after the valve?
  3. Iputpipe

    Galvanic Attack

    Is there such a thing as galvanic attack? I am referring to the reaction between brass and threaded galvanised steel pipe.
  4. Iputpipe

    Water Hammer

    When calculating water hammer, one input factor in the formula is "wave celerity". What is wave celerity?
  5. Iputpipe

    Correct chamber designs

    Can anyone help me with drawings for the correct design of isloating valve, scour valve, air valve and water meter chambers? I am in south Africa please please state what standard you are using.
  6. Iputpipe

    CAD program for pipelines

    I supply steel pipes and fittings to civil contractors in the sewer and water reticulation field. I need to download a simple CAD program to assist me in drawing and designing pipes and pipe fittings. Can anyone recommend a good one?

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