Fuel Gas Cylinder
PartSupplies the hydrogen or propane that the glassworking torch burns with oxygen to seal quartz ampoules. Hydrogen (CGA 350) for a hotter, soot-free flame or propane (CGA 510) at lower cost, in a small cylinder usually leased from a local distributor, with its own regulator. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.