MSS

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-131-2010

MSS SP-131-2010

Metallic Manually Operated Gas Distribution Valves

$51.00 $102.00

MSS SP-132-2004

MSS SP-132-2004

Compression Packing Systems for Instrument Valves

$37.00 $73.00

MSS SP-132-2010

MSS SP-132-2010

Compression Packing Systems for Instrument Valves

$39.00 $77.00

MSS SP-133-2005

MSS SP-133-2005

Excess Flow Valves for Low Pressure Fuel Gas Appliances

$25.00 $49.80

MSS SP-133-2010

MSS SP-133-2010

Excess Flow Valves for Low Pressure Fuel Gas Appliances

$44.00 $87.00

MSS SP-134-2006a

MSS SP-134-2006a

Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions

$41.00 $82.80

MSS SP-134-2010

MSS SP-134-2010

Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions

$69.00 $138.00

MSS SP-134-2012

MSS SP-134-2012

Valves for Cryogenic Service; Including Requirements for Body/Bonnet Extensions

$83.00 $165.00

MSS SP-135-2006

MSS SP-135-2006

High Pressure Steel Knife Gate Valves

$33.00 $66.00

MSS SP-135-2010

MSS SP-135-2010

High Pressure Steel Knife Gate Valves

$33.00 $66.00

MSS SP-135-2016

MSS SP-135-2016

High Pressure Steel Knife Gate Valves

$60.00 $119.00

MSS SP-136-2007

MSS SP-136-2007

Ductile Iron Swing Check Valves

$63.00 $125.00

MSS SP-136-2014

MSS SP-136-2014

Ductile Iron Swing Check Valves

$66.00 $131.00

MSS SP-137-2007

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

MSS SP-137-2013

Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other

$53.00 $105.00

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