Type 05416 - Check Valve
Cryogenic-Check Valves, PN50 (DN150=PN40)

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

Part No. 05416.X.000*

* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
Part No. 05416.X.0004
Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312

Available options - on request only:

- Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 - length FF + 200mm

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 05416 - Check Valve




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 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

Type 05416 - Check Valve

Type 05416 - Standard designTechnical data
Nominal size DN1015152025324040506580100150
Dimension code.X.101215171521202625333238404240485060657x808801140168
Face-to-face dimensionFF708585100115115130130155205245280400
Outside pipe-Ø ISO 1127RA12.017.221.326.933.738.042.448.360.376.188.9114.3168.3
Wall thickness pipe ISO 1127a1.
Outside pipe-Ø ASTM A312RA13.7217.1521.3426.6733.40-42.1648.2660.3373.0388.90114.3168.3
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Socket depthb610101313-13131616162020
Weightca. kg0.70.951.
Dimensions in mm. Compliance of tightness requirements acc. to EN 1626 for DN150 up to 20 bar differential pressure. In the range of >20-40 bar, 350-700ml per second (1 bar, 20°C [68°F]) are reached.

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