This combined with M & J Valve's history of customer service, "after the sales" support and comprehensive quality assurance program ensures a product the highest standards. The swing check valve is produced in an environment conforming to API-Q1 and ISO-9001.
The M & J Swing Check Valve is a one-piece body, top entry design for reliable operation and extended seat seal life. Top entry construction allows field service and in-line maintenance, if necessary.
All major components of the check valve are normally made from cast and wrought forms, allowing the use of a variety of widely accepted materials.
M & J Swing Check Valves are full bore valves. The full bore to API-6D assures unrestricted flow and allows pigging and hot tapping.
Available in line sizes 2" - 36", class 150-1500.