One of the one-pump valves on the LE bladder of my 2011 OR Rise is leaking - it looks like the adhesive's failed in the heat. My understanding is that trying to re-glue isn't a good idea, so I need a replacement valve (or do I

). OR's valves have a 90 degree bend in them - does anyone know if I can get away with anything other than an OR-specific valve (from OR or Airtime)? It looks like a straight valve would rub on the canopy.
Options are limited here in the sandpit, and I'd like a quick fix so that I can resist the temptation to take a 12m kite out in 9m weather. I guess I could just ditch the one-pump altogether...