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 Comparator
$85.00 $43.00
10-surface, three dimensional Cast Surface Comparator. This comparator is included with the purchase..
MSS Complete Set
$184.00 $92.00
Details ..
MSS SP-100-1997
$116.00 $58.00
Details Published: 01/01/1997 File Size: 1 file , 560 KB ..
MSS SP-100-2002
$116.00 $58.00
This standard practice delineates a method for qualification of elastomer diagrams, in accordance wi..
MSS SP-100-2009
$70.00 $35.00
This Standard Practice delineates a method forqualification of elastomer diaphragms, inaccordance wi..
MSS SP-100-2015
$122.00 $61.00
Scope: This Standard Practice delineates a method for qualification of elastomer diaphragms, in acco..
MSS SP-101-1989
$173.00 $87.00
Details Published: 07/01/1989 ..
MSS SP-101-1989 (R2001)
$44.00 $22.00
Details Published: 07/01/1989 Number of Pages: 8 File Size: 1 file , 950 KB ..
MSS SP-101-2014
$77.00 $39.00
Scope: This Standard Practice provides a basis for the standardization of part-turn actuator mountin..
MSS SP-102-1989
$73.00 $37.00
Details Published: 01/01/1989 File Size: 1 file , 730 KB ..
MSS SP-102-1989 (R2001)
$77.00 $39.00
Details Published: 07/01/1989 Number of Pages: 8 File Size: 1 file , 970 KB ..
MSS SP-103-1995 (R2000)
$66.00 $33.00
Details Published: 01/01/1995 File Size: 1 file , 940 KB ..
MSS SP-104-1995
$47.00 $24.00
Details Published: 01/01/1995 File Size: 1 file , 750 KB ..
MSS SP-104-2003
$47.00 $24.00
This Standard Practice overs nominal size 1/8 through 8 straight and reducing size wrought copper so..
MSS SP-104-2012
$47.00 $24.00
This Standard Practice covers seamless wrought-copper fittings in nominal size 1/8 through 8, straig..
MSS SP-104-2018
$79.00 $40.00
MSS SP-104-2018 covers seamless wrought-copper fittings in nominal size 1/8 through 8,straight and r..
$85.00 $43.00
$184.00 $92.00
$116.00 $58.00
$116.00 $58.00
$70.00 $35.00
$122.00 $61.00
$173.00 $87.00
$77.00 $39.00
$73.00 $37.00
$47.00 $24.00
$47.00 $24.00
$47.00 $24.00
$79.00 $40.00
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