MSS SP 128 : 2012 DUCTILE IRON GATE VALVES Manufacturers Standardisation Society
MSS SP 79 : 2011 SOCKET WELDING REDUCER INSERTS Manufacturers Standardisation Society
MSS SP 85 : 2011 GRAY IRON GLOBE & ANGLE VALVES, FLANGED AND THREADED ENDS Manufacturers Standardisation Society
MSS SP 117 : 2011 BELLOWS SEALS FOR GLOBE AND GATE VALVES Manufacturers Standardisation Society
MSS SP 70 : 2011 GRAY IRON GATE VALVES, FLANGED AND THREADED ENDS Manufacturers Standardisation Society
MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES Manufacturers Standardisation Society
MSS SP 87 : 1991 FACTORY-MADE BUTT-WELDING FITTINGS FOR CLASS 1 NUCLEAR PIPING APPLICATIONS Manufacturers Standardisation Society
MSS SP 78 : 2011 GRAY IRON PLUG VALVES, FLANGED AND THREADED ENDS Manufacturers Standardisation Society
MSS SP 55 SET : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES - SET (HARDCOPY + PDF) Manufacturers Standardisation Society
MSS SP 87 : 1991 : R2011 FACTORY-MADE BUTT-WELDING FITTINGS FOR CLASS 1 NUCLEAR PIPING APPLICATIONS Manufacturers Standardisation Society
MSS SP 120 : 2011 FLEXIBLE GRAPHITE PACKING SEALING FOR RISING STEM VALVES Manufacturers Standardisation Society
MSS SP 72 : 2010 BALL VALVES WITH FLANGED OR BUTT-WELDING ENDS FOR GENERAL SERVICE Manufacturers Standardisation Society