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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)
 
UA-181048267-1