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MSS SP-65   2024  History   High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets 80 $
MSS SP-93   2024  History   Quality Standard for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components Liquid Penetrant Examination Method 80 $
MSS SP-120   2024  History   Flexible Graphite Packing System for Rising Stem Steel Valves - Design Requirements 80 $
MSS SP-159   2024  History   Manual Actuators for Hand-Operation or Automated Input 80 $
MSS SP-117   2023  History   Bellows Seals for Globe and Gate Valves 80 $
MSS SP-138   2023  History   Quality Standard Practice for Oxygen Cleaning of Valves & Fittings 80 $
MSS SP-99   2023  History   Instrument Valves 80 $
MSS SP-105   2023  History   Instrument Valves for Code Applications 80 $
MSS SP-149   2023  History   Preformed Elastomeric and Polytetrafluoroethylene (PTFE) V-Ring Packing Sets for Waterworks Valves 80 $
MSS SP-148   2023  History   Low Pressure Flanged or Lugged Carbon Steel and Iron or Ductile Iron, Cast or Fabricated, Bonnetless, Knife Gate Valves without Liners 80 $