T 212-APTFE Valve

The T 212-A is a double flanged PTFE-lined butterfly valve designed for shut-off and control services in the chemical industry. This valve offers exceptional resistance to corrosive media, ensuring reliability and efficiency in various chemical processing applications. ​

Technical Data

Nominal Diameter:
DN 350 – DN 900
Face-to-Face:
EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
Flange Accommodation:
EN 1092 PN 10/16
ASME Class 150
ASME B16.47, Series A, Series B
AS 4087
Flange Surface Design:
EN 1092 Form A/B
ASME RF, FF
Top Flange:
EN ISO 5211
Marking:
EN 19
Tightness Check:
EN 12266 (Leakage Rate A)
Working Standard:
EN 593
Temperature Range:
-40 °C to +200 °C (depending on operating pressure)
Maximum Operating Pressure:
max. 6 bar (10 bar for special version)
Vacuum:
DN 350 – DN 600: max. 200 mbar absolute
DN 700 – DN 900: max. 500 mbar absolute (with silicon elastomer inserts)