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DIN 16271:2025-12

PN 250 and PN 400 valves with test connection for pressure gauges

Fecha edición: 2025-12-01
En Vigor
Idiomas disponibles: Alemán
Resumen: This document is applicable to valves for pressure gauges for use in pressure measuring setups for liquids, gases and vapours, with a test connection, for a maximum allowable pressure of 250 bar (brass) and 400 bar (steel and stainless steel) and a maximum allowable temperature of 120 °C. Two designs are specified: Type A (with adjusting nut); and Type B (with nipple connection and shaft for measuring instruments supports according to DIN 16281). This document is not applicable for sealing washers. Specifications for sealing washers are given in DIN EN 837-1. DIN 16270 applies to PN 250 and PN 400 valves for pressure gauges without a test connection.
Keywords: Clamp units|Connections|Design|Dimensions|Marking|Materials|Measurement circuits|Measuring instruments|Nipple connections|Pipe threads|Pressure gauges|Pressure measurement (fluids)|Shut-off valves|Sleeve joints|Spigot-and-socket joints|Stop valves|Temperature|Temperature-measuring instruments|Test connections|Thread forms|Thread-connections|Threads|Valves
ICS: 23.060.40 - Reguladores de presión
CTN:

Reemplazo Normas

Reemplaza a DIN 16271:2004-07

Reemplaza a DIN 16271:2024-04

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