SteamcoClick for more info:
A&L Valve proudly distributes high-quality Steamco industrial valves that meet, or exceed, industry valve specifications. All Steamco valves are assembled in California where they are 100% tested in accordance with API 598 specifications, and come with a complete factory warranty. They meet all NAFTA criteria, allowing minimum taxes. Steamcos are available in many different styles and configurations, specializing in boiler non-return valves in cast iron and carbon steel. A&L Valve stocks the complete line of boiler valves from 2 1/2" to 8" sizes in both cast iron and carbon steel.
One of the world's largest suppliers of industrial valves