Adams Repair Service can service and repair all of your butterfly valve needs. Adams Repair Service can also service and and repair safety relief valves, air diaphragm pumps, air starters, all Wabco air controls, as well as repair and service (in house) to portable tanks. In addition, Adams Repair Service also sells all major brand name valves, pneumatic pumps and starters, and safety relief valves. Feel free to give us a call for any information on what we can do for you.. 30 days (with credit approval) or credit card. Weco-Flowline-Ultraflo