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-134-2006a
Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions
$41.00 $82.80
MSS SP-134-2010
Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions
$69.00 $138.00
MSS SP-134-2012
Valves for Cryogenic Service; Including Requirements for Body/Bonnet Extensions
$83.00 $165.00
MSS SP-137-2007
Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other
$30.00 $60.00
MSS SP-137-2013
Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other
$53.00 $105.00