MSS

MSS is the only organization in the world dedicated exclusively to the technical needs of the valve and fittings industry. Standards and codes are written and revised by 25 technical committees and address topics such as valves, valve actuators, pipe fittings, flanges, and pipe hangers.
MSS SP-93-1987
Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping
$52.00 $104.00
MSS SP-93-1999
Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping
$52.00 $104.00
MSS SP-93-1999 (R2004)
Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping
$52.00 $104.00
MSS SP-93-2008
Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Com
$32.00 $63.00
MSS SP-93-2014
Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Com
$55.00 $109.00
MSS SP-94-1992
Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, and Fittings and O
$52.00 $104.00
MSS SP-94-1999 (R2004)
Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, and Fittings and O
$52.00 $104.00