2007 lesmaninstrumentcompanywww.lesman.comsales@lesman.com wisconsin and upper ... for asco general service and hot water/steam valves select the valves ... that meet your needs then review complete specifications in the expanded catalog ... omermaterials buna-n commonly referred to as a nitrile rubber and ... seating or sealing it has excellent compatibility for most air water and light oil ... -n temperature range such as handling hot water and steam it has an extremely ... wide range of fluid compatibility but has the distinct advantage that it ... for handling hydrocarbons such as jet fuels gasolines solvent etc which ... it has a rather wide range of chemical compatibility and a useful temperature range of 0º to ...