MSS SP-79-1999a Socket-Welding Reducer Inserts standard by Manufacturers Standardization Society, 01/01/1999
MSS SP-92-1999 MSS Valve User Guide standard by Manufacturers Standardization Society, 01/01/1999
MSS SP-61-1999 Pressure Testing of Steel Valves standard by Manufacturers Standardization Society, 01/01/1999
MSS SP-54-1999 (R2007) Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - Radiographic Examination Method standard by Manufacturers Standardization Society, 01/01/1999
MSS SP-123-1998 (R2006) Non-Ferrous Threaded and Solder-Joint Unions for Use With Copper Water Tube standard by Manufacturers Standardization Society, 08/01/1998
MSS SP-70-1998 Cast Iron Gate Valves, Flanged and Threaded Ends standard by Manufacturers Standardization Society, 01/01/1998
MSS SP-75-1998 Specification for High Test Wrought Butt Welding Fittings standard by Manufacturers Standardization Society, 01/01/1998
MSS SP-89-1998 Pipe Hangers and Supports - Fabrication and Installation Practices standard by Manufacturers Standardization Society, 01/01/1998
MSS SP-78-1998 Cast Iron Plug Valves, Flanged and Threaded Ends standard by Manufacturers Standardization Society, 01/01/1998
MSS SP-25-1998 Standard Marking System for Valves, Fittings, Flanges and Unions standard by Manufacturers Standardization Society, 01/01/1998
MSS SP-45-1998 Bypass and Drain Connections standard by Manufacturers Standardization Society, 01/01/1998
MSS SP-71-1997 Grey Iron Swing Check Valves, Flanged and Threaded Ends standard by Manufacturers Standardization Society, 01/01/1997