CRYOGENIC
Type 01751 - Globe Valve
Cryogenic-Globe and Globe/Check Valves, PN50

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


Part No. 01751.X.000*
Part No. 01751.X.500* Globe/Check Valve

* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
Part No. 01751.X.0004
Part No. 01751.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. H2 and 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 01751 - Globe Valve
 

Materials

DIN EN

ASTM

1 Body 1.4409 A 351 CF3M
2 Valve seal PCTFE (Kel-F)
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 01751 - Globe Valve
 

Type 01751 - 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 1127a1.01.62.02.02.02.02.02.02.02.93.26.0
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.