Type 05411 - Check Valve

Type 05411 - 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. 05411.X.0007

Completed with union type butt weld fittings for stainless steel pipes acc. to ISO 1127 or ASTM A312


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 05411 - 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
8 Weld fitting 1.4301 A 276 Grade 304
9 Union nut CC493K B 505 UNS C93200
Standard marking acc. to Pressure Equipment
Directive 97/23/EG (PED).
 
Type 05411 - Check Valve
 


Type 05411 - Standard design Technical data
Nominal size DN 10 10 20 20 32 32 40 50
Dimension code .X. 1012 1017 1521 2027 2533 3242 4048 5060
Face-to-face dimension FF 137 141 168 168 203 203 230 263
Height H 71 71 72 72 87 87 95 95
Outside pipe-Ø ISO 1127 RA 12.0 17.2 21.3 26.9 33.7 42.4 48.3 60.3
Wall thickness pipe ISO 1127 a 1.0 2.3 2.6 2.0 3.2 2.0 3.6 3.6
Outside pipe-Ø ASTM A312 RA - 17.15 21.34 26.67 33.40 42.16 48.26 60.33
Wall thickness pipe ASTM A312 a dimensions acc. to S10 or S40
Weight ca. kg 0.9 0.9 2.0 2.0 3.6 3.6 6.0 8.5
Kvs-Value m³/h 1.6 2.2 6.7 6.7 12.1 12.1 22.6 37.1
Cv-Value gal/min 1.9 2.6 7.8 7.8 14.1 14.1 26.3 43.2
Dimensions in mm.

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