MSS Standards for individual purchase

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  • Supplemental High-Pressure Gas Test Procedures for Valves

    Standard [CURRENT] 2021

    MSS SP-158:2021

    Supplemental High-Pressure Gas Test Procedures for Valves

    The purpose of this Standard Practice is to provide a testing protocol to be applied to valves requiring supplementary high-pressure gas testing because of hazardous, unique, or severe service ...

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    from 213.83 EUR VAT excluded

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  • Copper-Nickel Fittings

    Standard [CURRENT] 2021

    MSS SP-129:2021

    Copper-Nickel Fittings

    This Standard Practice establishes requirements for copper-nickel fittings from Nominal Pipe Size (NPS) 1/4 through NPS 12 (or as noted), for use with pipe manufactured to one of the following ...

    from 106.80 EUR VAT included

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  • High Pressure Butterfly Valves with Offset Design

    Standard [CURRENT] 2021

    MSS SP-68:2021

    High Pressure Butterfly Valves with Offset Design

    This Standard Practice covers design requirements, test performance, marking requirements, and nomenclature for butterfly valves designed for high pressure performance, having a seat plane offset ...

    from 117.00 EUR VAT included

    from 109.35 EUR VAT excluded

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  • High Pressure Knife Gate Valves

    Standard [CURRENT] 2021

    MSS SP-135:2021

    High Pressure Knife Gate Valves

    This Standard Practice covers the construction requirements for lug- and wafer-type knife gate valves made from ASME Code materials and meeting the applicable gate valve requirements of ASME B16.34.

    from 131.20 EUR VAT included

    from 122.62 EUR VAT excluded

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  • Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends

    Standard [CURRENT] 2021

    MSS SP-81:2021

    Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends

    Standard Practice (SP)-81 has been serving the industry for over 46 years; covering all stainless-steel or stainless-steel-lined, cast, or fabricated bonnetless, knife gate valves with flanged ...

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  • Quality Standard Practice for Preparation of Valves and Fittings for Silicone-Free Service

    Standard [CURRENT] 2021

    MSS SP-140:2021

    Quality Standard Practice for Preparation of Valves and Fittings for Silicone-Free Service

    This Standard Practice establishes general requirements for valves and fittings for use in silicone-free service requiring an increased level of cleanliness. Specific requirements include: a) ...

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  • Standard Finishes for Contact Faces of Pipe Flanges and Connecting-End Flanges of Valves and Fittings

    Standard [CURRENT] 2021

    MSS SP-6:2021

    Standard Finishes for Contact Faces of Pipe Flanges and Connecting-End Flanges of Valves and Fittings

    This Standard Practice pertains to the finish of gasket contact faces of pipe flanges and connecting-end flanges of valves and fittings. This Standard Practice is intended for applications to ...

    from 101.70 EUR VAT included

    from 95.05 EUR VAT excluded

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  • Drain and Bypass Connections

    Standard [CURRENT] 2020

    MSS SP-45:2020

    Drain and Bypass Connections

    This Standard Practice establishes requirements for connections to valves and fittings to accommodate drains and bypasses in all pressure classes. Specific requirements contained in this Standard ...

    from 80.30 EUR VAT included

    from 75.05 EUR VAT excluded

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  • Ductile Iron Swing Check Valves

    Standard [CURRENT] 2020

    MSS SP-136:2020

    Ductile Iron Swing Check Valves

    This Standard Practice establishes requirements for ductile iron swing check valves with flanged, threaded, mechanical-joint, push-on, grooved, and shoulder ends for general purpose. This Standard ...

    from 137.30 EUR VAT included

    from 128.32 EUR VAT excluded

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  • Gray-Iron and Ductile-Iron Tapping Sleeves

    Standard [CURRENT] 2020

    MSS SP-111:2020

    Gray-Iron and Ductile-Iron Tapping Sleeves

    To provide information for standardization of tapping sleeves used to make connections to existing mains. This Standard Practice covers the performance and design requirements of gray-iron or ...

    from 84.40 EUR VAT included

    from 78.88 EUR VAT excluded

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