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

Available options - on request only:

- Further pipe wall thicknesses

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




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 2014/68/EU (PED).
Type 05411 - Check Valve

Type 05411 - Standard designTechnical data
Nominal size DN1010202032324050
Dimension code.X.10121017152120272533324240485060
Face-to-face dimensionFF137141168168203203230263
Outside pipe-Ø ISO 1127RA12.017.221.326.933.742.448.360.3
Wall thickness pipe ISO 1127a1.
Outside pipe-Ø ASTM A312RA-17.1521.3426.6733.4042.1648.2660.33
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Weightca. kg0.
Dimensions in mm.

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