In line water valve control

In line water valve control

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  • #439492
    Michael Leckenby
    Participant
      @michaelleckenby95629

      Hello,

      I am relatively new to larger model steam locos. I have what to most of you will be a rather naive question. I have bought an inline water valve to fit to the injector water supply of a 5" loco; one of those valves with a 4" long control. The shaft fits into the valve but doesn't engage with anything. What are the usual methods of locating this? I have seen grub screws and pins used. Forgive my ignorance but can someone advise me.

      Thanks

      M

      #38543
      Michael Leckenby
      Participant
        @michaelleckenby95629
        #439565
        David George 1
        Participant
          @davidgeorge1

          Hi Michael welcome to the forum there are loads of people to give advice here but it helps if you give a locality and an indication of machinery etc.

          David

          #439572
          Michael Leckenby
          Participant
            @michaelleckenby95629

            Thanks, David.

            I am in Co.Durham. The loco I have is a 5" gauge 'Dougal'. It's a very basic slip eccentric loco but water feed relies only on either the bypass valve or hand pump. Therefore I am fitting a No 2 injector. There is plenty of room for pipework, etc. so I chose to use the inline water valve mounted under the cab floor. Now that I have the valve I can't see how the handle is fixed within the valve.

            #439600
            Paul Lousick
            Participant
              @paullousick59116

              Hi Michael,

              (4" long control. The shaft fits into the valve). Are you refering to an extension for the valve spindle ? (Photo ?)

              If so, the normal practise on full size engines is to have a square sectiion on the end of the valve spindle and the extension rod has a head with a square hole that fits over the spindle.

              Paul.

              water valve.jpg

              #439670
              Michael Leckenby
              Participant
                @michaelleckenby95629

                Yes, that's right, Paul. There is a hole in the top of the valve spindle, The extension rod fits snuggly into that but both are circular so there's no way it can engage and open/close the valve. There is about 3/16" of the valve spindle proud of the valve mounting boss. It's not a lot but it may be enough to drill a hole through for a locking pin or even a slot.

                I am hoping the supplier will get back to me on Monday with their recommended method.

                Thanks for the reply,

                Michael

                #439679
                JasonB
                Moderator
                  @jasonb

                  Reeves suggest soldering the handle once the position of the valve has been established.

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