CRYOGENIC
Type 03351 - Globe Valve, DIN EN Flanges
Cryogenic-Globe and Globe/Check Valves, PN40

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


Part No. 03351.X.0002
Part No. 03351.X.5002 Globe/Check Valve
Flanged connection acc. to DIN EN 1092-1 PN40

Available options - on request only:

- Valve with control disc (tapered design)



Applications:
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) Recommended working temperature: -60°C / -76°F (213K) up to +120°C / +248°F (393K)

 
Type 03351 - Globe Valve, DIN EN Flanges
 

Materials

DIN EN

ASTM
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 1.4301 A 276 Grade 304
4 Bonnet gasket PTFE
5 Headpiece 1.4301 / 1.4308 A 276 Grade 304 / A 351 CF8
6 Bolts 1.4301/A2 A 194 B8
8 Stem 1.4301 A 276 Grade 304
9 Gland packing Graphite / PTFE / MICA
10 Gland nut 1.4305 A 276 Grade 303
11 Handwheel Aluminium alloy
12 Spring 1.4310 A 313 Grade 301
13 Bush CW452K B 159 UNS C51900

 
Type 03351 - Globe Valve, DIN EN Flanges
 

Type 03351 - Standard designTechnical data
Nominal sizeDN15202540506580100150
Dimension code - Flange EN 1092-1 PN40.X.015002000250040005000650080010001500
Flange-ØD-PN95105115150165185200235300
Face-to-face dimensionFF140150160200230290310350550
HeightH130130140170200260310350380
Handwheel-ØB100100100125125200250315360
Wrench size across flatsS1777101010101215
Wrench size across flatsS2303030363636364141
Weightca. kg3.03.54.59.013.021.028.042.083.0
Kvs-Valuem³/h4.36.711.522.637.171.1104.0170.0350.0
Cv-Valuegal/min5.07.813.426.343.282.9121.3198.3408.4
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.