CRYOGENIC
Type 05419 - Check Valve, DIN EN Flanges
Cryogenic-Check Valves, PN40

Stainless steel body and cap with spring, opening pressure ca. 0.1 bar "cleaned and degreased for oxygen service"


Part No. 05419.X.0002
Flanged connection acc. to DIN EN 1092-1 PN40




Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K)

 
Type 05419 - Check Valve, DIN EN Flanges
 

Materials

DIN EN

ASTM
1 Body 1.4308 A 351 CF8
2 Valve seal up to DN50 PTFE / Carbon filled (25%)
2a Valve seal from DN65 PTFE
3 Disc 1.4301 A 276 Grade 304
4 Spring 1.4571 A 313 Grade 316Ti
5 Bonnet gasket PTFE
6 Bolts 1.4301/A2 A 194 B8
7 Cap 1.4301 A 276 Grade 304
7a Bush from DN65 PTFE

 
Type 05419 - Check Valve, DIN EN Flanges
 

Type 05419 - Standard designTechnical data
Nominal size DN15202540506580100150
Dimension code - Flange EN 1092-1 PN40.X.015002000250040005000650080010001500
Flange-ØD-PN95105115150165185200235300
Face-to-face dimensionFF140150160200230290310350550
HeightH7075759590125150165215
Weightca. kg2.93.44.46.411.619.225.239.872.7
Kvs-Valuem³/h4.36.711.522.637.171.1104.0170.0350.0
Cv-Valuegal/min5.07.813.426.343.282.9121.3198.3408.4
Dimension in mm.
Leakage rates will be provided on request