MSS Standards
MSS SP-6 | |
Standard finishes for contact faces of pipe flanges of valves and fittings. | |
MSS SP-9 | |
Spot facing for bronze , iron and steel flanges. | |
MSS SP-25 | |
Standard marking system for valves, fittings, flanges and unions. | |
MSS SP-42 | |
Class 150 corrosion resistant gate, globe, angle and check valves with flanged and butt weld ends. | |
MSS SP-54 | |
Quality standard for steel castings - radiographic inspection method for valves , flange, fittings and other piping components. | |
MSS SP-55 | |
Quality standard for steel castings for valves, flanges and fittings and other piping components. | |
MSS SP-60 | |
Connecting flange joint between tapping sleeves and tapping valves. | |
MSS SP-61 | |
Hydrostatic testing of steel valves. | |
MSS SP-67 | |
Butterfly valves. | |
MSS SP-70 | |
Cast iron gate valves , flanged and threaded ends. | |
MSS SP-71 | |
Cast iron swing check valves, flanged and threaded ends. | |
MSS SP-72 | |
Ball valves with flanged or butt - welding ends for general service. | |
MSS SP-78 | |
Cast iron plug valves. | |
MSS SP-80 | |
Bronze Gate, globe angle and check valves. | |
MSS SP-82 | |
Valves pressure testing methods. | |
MSS SP-84 | |
Steel valves socket welding and threaded ends. | |
MSS SP-86 | |
Metric data in standards for valves, flanges and fittings. |