CRYOGENIC
Type 01851 - Globe Valve
Cryogenic-Globe and Globe/Check Valves, PN50
“Fire safe” type test approval acc. to EN ISO 10497


Stainless steel body and topwork, “live loaded” gland packing “cleaned and degreased for oxygen service"

Part No. 01851.X.000*
Part No. 01851.X.500* Globe/Check Valve

* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
Part No. 01851.X.0004
Part No. 01851.X.5004 Globe/Check Valve

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
- Valve with control disc (tapered design)


Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -255°C / -427°F (18K) up to +120°C / +248°F (393K) Recommended working temperature: -60°C / -76°F (213K) up to +120°C / +248°F (393K)

 
Type 01851 - Globe Valve
 

Materials

DIN EN

ASTM

1 Body 1.4409 A 351 CF3M
2 Valve seal PTFE / Carbon filled (25%)
3 Disc 1.4404 A 276 Grade 316L
4 Bonnet gasket Graphite
5 Headpiece 1.4404 A 276 Grade 316L
6 Bolts 1.4571/A4 similar A 194 B8T
8 Stem 1.4404 A 276 Grade 316L
9 Gland packing Graphite / PTFE / MICA
10 Gland nut 1.4404 A 276 Grade 316L
11 Handwheel 1.4409 A 351 CF3M
12 Spring 1.4571 A 313 Grade 316Ti
13 Bush CW452K B 159 UNS C51900

 
Type 01851 - Globe Valve
 

Type 01851 - Standard designTechnical data
Nominal sizeDN1015152025324040506580100
Dimension code.X.101215171521202625333238404240485060657x80880114
Face-to-face dimensionFF708585100115115130130155205245280
HeightH140140140140140170175175200260310350
Outside pipe-Ø ISO 1127RA12.017.221.326.933.738.042.448.360.376.188.9114.3
Wall thickness pipe ISO 1127a1.01.62.02.02.02.02.02.02.02.63.26.0
Outside pipe-Ø ASTM A312RA13.7217.1521.3426.6733.40-42.1648.2660.3373.0388.90114.3
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Socket depthb610101313-131316161620
Handwheel-ØB100100100100100125125125125200250315
Wrench size across flatsS17777710101010101012
Wrench size across flatsS2303030303036363636363641
Weightca. kg1.01.251.31.72.02.84.24.26.710.716.023.0
Kvs-Valuem³/h1.63.84.36.711.514.020.622.637.171.1104.0170.0
Cv-Valuegal/min1.94.45.07.813.416.223.926.343.282.9121.3198.3
Dimensions in mm.