Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

This is an AMP page - Open full page! for all features.

MSS - Valve Standards

Sponsored Links

MSS - Manufacturers Standardization Society of the Valve and Fittings Industry - valve 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
Sponsored Links

Related Topics

International Valve Standards

International valve standards for piping systems.

Related Documents

API - Valve Standards

An overview of the American Petroleum Institute - API - valve standards.

ASME - Valve Standards

An overview of the American Society of Mechanical Engineers - ASME - valve standards.

ASTM - Valve Standards

An overview of ASTM International - American Society for Testing and Materials - valve standards.

BSi - British Standard Valves

An overview of BSi - British Standard institute valve standards.

Chinese and International Valve Standards

Chinese valve standards compared with the international ISO, ASTM , ASME, ANSI, MSS, API and JIS standards.

DIN - Valve Standards

An overview of DIN - Deutsches Institut für Normung - valve standards.

ISO Valve Standards

An overview of ISO - International Organization for Standardization - valve standards.

Valve Type Classifications

Categories of valves.

Sponsored Links

Search Engineering ToolBox

  • the most efficient way to navigate the Engineering ToolBox!

SketchUp Extension - Online 3D modeling!

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!


We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.

Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.

Google use cookies for serving our ads and handling visitor statistics. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected.

AddThis use cookies for handling links to social media. Please read AddThis Privacy for more information.