CRYOGENIC
Type 03751 - Globe Valve, DIN EN Flanges
Cryogenic-Globe and Globe/Check Valves, PN16

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


Part No. 03751.X.0004
Part No. 03751.X.5004 Globe/Check Valve
Flanged connection acc. to DIN EN 1092-1 PN16

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: -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 03751 - Globe Valve, DIN EN Flanges
 

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 03751 - Globe Valve, DIN EN Flanges
 

Type 03751 - Standard designTechnical data
Nominal sizeDN15202540506580100150
Dimension code - Flange EN 1092-1 PN16.X.015002000250040005000650080010001500
Flange-ØD-PN95105115150165185200220285
Face-to-face dimensionFF140150160200230295310350510
HeightH130130130160190240280330380
Handwheel-ØB100100100125125200250315360
Wrench size across flatsS1777101010101215
Wrench size across flatsS2303030363636364141
Weightca. kg3.03.54.59.013.021.028.042.068.5
Kvs-Valuem³/h4.311.511.522.637.171.1104.0170.0350.0
Cv-Valuegal/min5.013.413.426.343.282.9121.3198.3408.4
Strokemm121212151923253045
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.