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-139-2010
Copper Alloy Gate, Globe, Angle, and Check Valves for Low Pressure/Low Temperature Plumbing Applicat
$52.00 $104.00
MSS SP-139-2014
Copper Alloy Gate, Globe, Angle, and Check Valves for Low Pressure/Low Temperature Plumbing Applicat
$55.00 $109.00
MSS SP-145-2013
Metal Ball Valves for Low Pressure/Low Temperature Plumbing Applications
$65.00 $130.00
MSS SP-146-2014
High Pressure, Lug- and Wafer-Type, Iron and Ductile Iron Knife Gate Valves
$58.00 $116.00
MSS SP-147-2014
Quality Standard for Steel Castings Used in Standard Class Steel Valves - Sampling Method for Evalua
$51.00 $102.00
MSS SP-148-2014
Low Pressure Flanged or Lugged Carbon Steel and Iron or Ductile Iron, Cast or Fabricated, Bonnetless
$54.00 $107.00
MSS SP-149-2015
Preformed Elastomeric and Polytetrafluoroethylene (PTFE) V-Ring Packing Sets for Waterworks Valves
$52.00 $104.00