PTFE Valves

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Description

PTFE Valves:

Nominal Diameter:

DN350 - DN900

Face-to-Face:

EN 558 Series 20

ISO 5752 Series 20

API 609 Table 1

Flange accomodation:

EN 1092 PN 10/16
ASME Class 150
ASME B16.47, Serie A, Serie 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 operation pressure)

Max. Operating Pressure:

max. 6 bar (10 bar for spec. version)

Vacuum:

DN 350 - DN 600 max. 200mbar absolutDN 700 - DN 900 max. 500mbar absolut(with silicon elastomer inserts)