CRYOGENIC
Type 03643 - Actuated Globe Valve
Cryogenic-Globe Valves with Pneumatic Actuator, PN25
“Fire safe” type test approval acc. to EN ISO 10497


Stainless steel body and topwork Actuator - air opens, spring closes or contrary "live loaded" gland packing

Artikel-Nr. 03643.8000.X

Flanschanschluss nach ANSI B16.5 class 150 In flow direction, the valve with the nominal size DN200 is conform to tightness class L1 up to 18 bar maximum differential pressure acc. to DIN 12567 for LNG use. This standard can also be used for the tightness class of other cryogenic gases. Available accessories:

- Solenoid valve
- Limit switch
- Electropneumatic positioner etc.

Available options - on request only:
- Actuator - "cleaned and degreased for oxygen service"
- Electric actuator
- Valve with check or 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)

 
Type 03643 - Actuated Globe Valve
 

Materials

DIN EN

ASTM

1 Body 1.4308 A 351 CF8
1a Flange 1.4301 A 276 Grade 304
2 Valve seal PTFE / Carbon filled (25%)
3 Disc 1.4301 A 276 Grade 304
4 Bonnet gasket Graphite
5 Headpiece 1.4301 A 276 Grade 304
6 Bolts 1.4301/A2 A 194 B8
7 Elongation tube 1.4541 A 213 TP 321
8 Stem 1.4301 A 276 Grade 304
9 Gland packing Graphite / PTFE / MICA
10 Gland nut 1.4305 A 276 Grade 303
11 Pillars 1.4404 A 276 Grade 316L
12 Bush CW452K B 159 UNS C51900

 
Type 03643 - Actuated Globe Valve
 

Type 03643 - Standard designTechnical data
Nominal sizeDN200
Dimension code.X.8000
Flange-ØD-class345
Face-to-face dimensionFF760
HeightH785
LengthE410
Actuator-ØMdependent on actuator
Wrench size across flatsS2 30
Weight w/o actuatorca. kg135
*Kvs-Valuem³/h680
*Cv-Valuegal/min793
Strokemm60
Dimensions in mm. * These figures refer to measurements for the flow direction.

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