Mss Valve Standards
Reference data and engineering information about mss valve standards for fluid mechanics applications.
mssvalvestandards
Overview
Engineering reference data for Mss Valve Standards in fluid mechanics.
Key Formulas
Reynolds Number
Ratio of inertial to viscous forces — determines flow regime.
Bernoulli's Equation
Conservation of energy for steady, inviscid, incompressible flow.
Continuity Equation
Conservation of mass for incompressible flow.
Darcy-Weisbach
Pressure drop due to friction in a pipe.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Reynolds number | — | |
| Fluid density | kg/m³ | |
| Flow velocity | m/s | |
| Characteristic dimension | m | |
| Dynamic viscosity | Pa·s | |
| Pressure | Pa | |
| Darcy friction factor | — |
MSS SP Standards Catalog
17 rows
Standard | Description |
|---|---|
| MSS SP-6 | Standard finishes for contact faces of pipe flanges of valves & fittings |
| MSS SP-9 | Spot facing for bronze, iron & steel flanges |
| MSS SP-25 | Standard marking system for valves, fittings, flanges & unions |
| MSS SP-42 | Class 150 corrosion resistant gate, globe, angle & check valves with flanged & butt weld ends |
| MSS SP-54 | Quality standard for steel castings - radiographic inspection method for valves, flange, fittings & other piping components |
| MSS SP-55 | Quality standard for steel castings for valves, flanges & fittings & other piping components |
| MSS SP-60 | Connecting flange joint between tapping sleeves & tapping valves |
| MSS SP-61 | Hydrostatic testing of steel valves |
| MSS SP-67 | Butterfly valves |
| MSS SP-70 | Cast iron gate valves, flanged & threaded ends |
| MSS SP-71 | Cast iron swing check valves, flanged & 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 & check valves |
| MSS SP-82 | Valves pressure testing methods |
| MSS SP-84 | Steel valves socket welding & threaded ends |
| MSS SP-86 | Metric data in standards for valves, flanges & fittings |
Source: Manufacturers Standardization Society