Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
If our community has helped you, please consider making a contribution to support this website. Thanks!

Name / Size / Source for threaded plug

Options

Hello, I have a steam Rococo that I'm sending in for servicing and powder coating.

This one was formerly on a single-pipe steam, and I'm getting ready to convert it to go on a two-pipe system.

as a result I need to plug the hole where the old bleeder valve was at.

Can anyone advise as to the size of the plug, the proper/trade name of it, and a place where I source one? First time shopping for one.

Thanks

-STEAMER

IMG_6058.jpeg

Comments

  • EBEBRATT-Ed
    EBEBRATT-Ed Member Posts: 19,881

    It is a 1/8" NPS pipe plug.

    Most of the ones commonly available will have a square or hex head. Don't know if you will like the looks of those sticking out. It wouldn't bother me.

    Flush plugs are what your looking for. They used to make them with a slot for a screwdriver.

    The other is flush and has a socket head that you can use an Allen key. One place that would have them is an oil burner supply house. They were used as a "bypass plug" in the older Suntec fuel oil pumps. Make sure you specify 1/8" because the newer oil pumps use a 1/16 ips oil pump.

    Mcmaster Carr has them i just looked $.25 each #44605k231

  • mattmia2
    mattmia2 Member Posts: 15,984

    1/8" npt plug. any hardware store.

    I'd take out the plugs and spuds you will need to remove to set it up as 2 pipe steam and plug those holes before you powder coat it.

  • 109A_5
    109A_5 Member Posts: 3,684
    National - U.S. Gas Boiler 45+ Years Old
    Steam 300 SQ. FT. - EDR 347
    One Pipe System