CRYOGENIC
Type 05412 - Check Valve
Cryogenic-Check Valves, PN50

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


Part No. 05412.X.0001

Socket end for copper pipes acc. to DIN EN 12449 or ASTM B88

Available options - on request only:

- Socket end for stainless steel pipes acc. to ISO 1127


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 05412 - Check Valve
 

Materials

DIN EN

ASTM

1 Body CC491K B 62 UNS C83600
2 Valve seal PTFE / Carbon filled (25%)
3 Disc CW614N B 283 UNS C38500
4 Spring CW452K B 159 UNS C51900
5 Bonnet gasket PTFE
6 Bolts 1.4301/A2 A 194 B8
7 Cap CC493K B 505 UNS C93200
Standard marking acc. to Pressure Equipment
Directive 2014/68/EU (PED).
 
Type 05412 - Check Valve
 

Type 05412 - Standard designTechnical data
Nominal size DN10152025324050
Dimension code.X.X=DNRA, Example: valve DN10 for copper pipe RAØ12mm. X=1012
Face-to-face dimensionFF608585115115140160
HeightH71717275879595
Outside pipe-ØRAdependent on order
Socket depthb6688101320
Weightca. kg0.71.01.31.62.43.95.7
Kvs-Valuem³/h1.64.36.711.512.122.637.1
Cv-Valuegal/min1.95.07.813.414.126.343.2
Dimensions in mm.

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