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Type: Posts; User: timekeeper

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  1. Anyone, for future reference? since I already...

    Anyone, for future reference? since I already milled out the piston and bought a replacement piston, plunger and seat.
  2. Not really, he stopped disassembling at the...

    Not really, he stopped disassembling at the piston/plunger array, says it's nigh impossible for the end user without a "special tool", which I'm wanting to find out what it is or if there's any other...
  3. Paging Simon, invert mini regulator disassembly question

    How does one go about unscrewing the seat plunger from the piston in a 1st gen mini regulator. I'm wanting to use one in a project marker, I've been trying to take it completely apart to replace the...
  4. Ok, thank you; figured it probably would, but...

    Ok, thank you; figured it probably would, but wanted to make sure.
  5. 'Cocker barrel tap size limit and availability

    A little help please, I'm looking at tapping raw Al (to be anodized after machining) for 'cocker barrels but have not been able to find the mythical H7 limit 15/16"-20 tap no matter how hard I try...
  6. Thread: Tolerances

    by timekeeper
    Replies
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    5,571

    It really depends on what you want to achieve,...

    It really depends on what you want to achieve, but for PB aplications on raw Al, H7 seems to be the limit most referred to (at least for barrel threads in raw bodies):
    ...
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    Yep, that's the one.

    Yep, that's the one.
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    29,631

    McMaster has 90-duro black polyurethane sheets...

    McMaster has 90-duro black polyurethane sheets 1/16" thick, 6" X 20' at $9.00 + shipping. Couldn't find any less quantity for less $. The good thing is, most reg seats are made of it, even for moving...
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    29,631

    They're usually 90-duro urethane or any other...

    They're usually 90-duro urethane or any other such elastomer. To make them you need a couple of punches in the right sizes (don't have my spares or calipers with me right now, so I can't say what...
  10. Most (if not all) parts should be compatible, I...

    Most (if not all) parts should be compatible, I bought a sniper HPR brass piston retainer, spring and and seat (part # 62, 63 & 67 from the diagram on pbgateway...
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