{"id":10047,"date":"2026-06-03T05:51:49","date_gmt":"2026-06-03T05:51:49","guid":{"rendered":"https:\/\/ntgdvalve.com\/?p=10047"},"modified":"2026-06-03T06:39:24","modified_gmt":"2026-06-03T06:39:24","slug":"globe-valve-trim-selection","status":"publish","type":"post","link":"https:\/\/ntgdvalve.com\/fr\/globe-valve-trim-selection\/","title":{"rendered":"S\u00e9lection des garnitures de robinets \u00e0 soupape : Choix du disque, du si\u00e8ge, de la tige et du mat\u00e9riau"},"content":{"rendered":"

Globe valve trim refers to the internal functional parts of a globe valve that directly influence shutoff, throttling, wear resistance and service compatibility. In most industrial selection discussions, globe valve trim usually includes the disc or plug, seat or seating surface, stem, backseat and other fluid-contact functional surfaces that affect how the valve closes or regulates flow.<\/p>\n

For a standards-based definition boundary, Valve Magazine cites the MSS SP-96 valve trim definition<\/a>, which describes trim as functional parts exposed to line fluid, usually including the stem, closure member and seating surfaces.<\/p>\n

This guide explains how those trim parts should be reviewed when selecting a globe valve for a specific fluid, temperature, pressure, corrosion risk, erosion risk and shutoff requirement.<\/p>\n

In simple terms, the valve body contains pressure. The trim controls how the valve performs.<\/p>\n

This distinction matters because two globe valves may have the same body material, pressure class and end connection, but behave differently in service because the trim materials and trim geometry are different. A globe valve used for clean water, saturated steam, mildly corrosive liquid, abrasive media or high-pressure-drop throttling may require different disc, seat and stem choices.<\/p>\n

\n
\n

Table of Contents<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n