On 10/25/2014 08:14 PM, Kirk Wallace wrote: > On 10/25/2014 07:12 PM, TJoseph Powderly wrote: >> On 10/25/2014 09:05 PM, Ed wrote: >>> On 10/25/2014 07:29 PM, Kirk Wallace wrote: >>>> My Shizuoka mill has a pneumatic valve block with a Versa valve (for the >>>> tool arm in/out) that looks just like this one: >>>> http://www.ebay.com/itm/161456516453 >>>> >>>> The seals have hardened and need to be replaced. I can find the o-rings >>>> and the X-rings. BTW here: >>>> http://www.theoringstore.com/ >>>> >>>> But I haven't been able to find the u-ring seals that are on the ends of >>>> the shuttle. Like this: >>>> http://www.theoringstore.com/index.php?main_page=index&cPath=172_997_1011 >>>> >>>> Has anyone worked on these and knows which part to get? >>>> >>>> Thank you. >>>> >>>> >>> >>> When you say shuttle do you mean piston of the cylinder? >>> >>> I deal a lot in seals of that type, get me: >>> >>> Seal OD (bore of cyl ) >>> Seal ID (diameter at bottom of groove) >>> Seal width >>> >>> Ed. > ... snip > >> and note any reinforcement ( some cup seals have metal bands or ring >> springs in addition to the soft bit ) >> oh and if you use any lube in the air (viton vs butyl vs rubber can react ) >> pix is always good >> tomp tjtr33 > > Thank you Ed and Tom. I'll post pictures and dimensions tomorrow > morning. I recall the seal being 1" OD, .75" ID and .103" wide, but I'll > make sure before I post the pictures. > > Instead of shuttle, I think I meant to call it a bobbin which actually > may be a hydraulics term. The valve body has a .43" diameter rod which > has a short 1" diameter piston screwed to each end. Each piston is > driven by a solenoid. I need the two piston seals. >
Ugh, I think I finally got the correct word... SPOOL -- Kirk Wallace http://www.wallacecompany.com/machine_shop/ http://www.wallacecompany.com/E45/ ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
