CRYOGENIC
Type 01272 - Bellow Sealed Globe Valve
Cryogenic-Bellow Sealed Globe Valve, PN50

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


Part No. 01272.X.002*

* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
Part No. 01272.X.0024
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
- Extension H up to 900mm
- 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) Leak rate:: 10-6 mbar ltr / sec outside, 10-4 mbar ltr / sec seat

 
Type 01272 - Bellow Sealed 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 Bellow stem 1.4571 A 313 Grade 316Ti
7 Bolts 1.4401/A4 A 194 B8M
8 Bellow 1.4571 A 313 Grade 316Ti
9 Elongation tube 1.4571 A 313 Grade 316Ti
10 Headpiece 1.4404 A 276 Grade 316L
11 Bush CW452K B 159 UNS C51900
12 Stem 1.4404 A 276 Grade 316L
13 Gland packing Graphite / PTFE / MICA
14 Gland nut 1.4404 A 276 Grade 316L
15 Handwheel 1.4409 A 351 CF3M

 
Type 01272 - Bellow Sealed Globe Valve
 

Type 01272 - Standard designTechnical data
Nominal sizeDN101515202532404050
Dimension code.X.101215171521202625333238404240485060
Face-to-face dimensionFF708585100115115130130155
HeightH380380380380380380380380380
Outside pipe-Ø ISO 1127RA12.017.221.326.933.738.042.448.360.3
Wall thickness pipe ISO 1127a1.01.62.02.02.02.02.02.02.0
Outside pipe-Ø ASTM A312RA13.7217.1521.3426.6733.40-42.1648.2660.33
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Socket depthb610101313-131316
Handwheel-ØB150150150150150150150150150
Wrench size across flatsS17777710101010
Wrench size across flatsS2303030303036363636
Weightca. kg1.61.851.92.32.73.65.15.17.7
Kvs-Valuem³/h1.62.84.36.711.514.020.622.637.1
Cv-Valuegal/min1.93.35.07.813.416.223.926.343.2
Dimensions in mm.

Produktdetails Ersatzteile Produktanfrage


* : required field | Privacy Policy