CRYOGENIC
Type 09440 - Gate valve
Cryogenic-Gate Valves, PN50

Stainless steel body and topwork, one way tightening (in flow direction), "live loaded" gland packing "cleaned and degreased for oxygen service" Working pressure: 5 - 50 bar, Leakage rate A acc. to DIN EN 12266 Working pressure: 0.7 - 4.9 bar, Leakage rate B acc. to DIN EN 12266

Part No. 09440.X.0121

Male thread for union connection




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)

 
Type 09440 - Gate valve
 

Materials

DIN EN

ASTM

1 Body 1.4308 A 351 CF8
2 Valve seal PTFE / Carbon filled (25%)
3 Disc CW452K B 159 UNS C51900
4 Wedge 1.4308 A 351 CF8
5 Stem 1.4301 A 276 Grade 304
6 Bonnet gasket PTFE
7 Headpiece 1.4301 A 276 Grade 304
8 Bolts 1.4301/A2 A 194 B8
9 Elongation tube 1.4541 A 213 TP 321
10 Gland packing Graphite / PTFE / MICA
11 Gland nut 1.4305 A 276 Grade 303
12 Handwheel Aluminium alloy
13 Bush CW452K B 159 UNS C51900

 
Type 09440 - Gate valve
 

Type 09440 - Standard designTechnical data
Nominal sizeDN25405065
Thread size (G- / M-thread)GW- / M40x2G2 / M65x2G2-1/2 / M78x2G3 / M88x2
Dimension code.X.0250040005000650
Face-to-face dimensionFF133133110100
HeightH330360410440
Handwheel-ØB125125150150
Weightca. kg3.34.87.58.6
Kvs - Valuem³/h4393125227
Cv - Valuegal/min51111149264
Dimensions in mm.

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