CRYOGENIC
Type 03743 - Actuated Globe Valve
Cryogenic-Globe Valves with Pneumatic Actuator, class 150

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

Part No. 03743.8000.X

Flanged connection acc. to ASME B16.5 class 300 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




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 03743 - Actuated Globe Valve
 

Materials

DIN EN

ASTM

1 Body 1.4409 A 351 CF3M
1a Flange 1.4404 A 276 Grade 316L
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
7 Elongation tube 1.4571 A 213 TP 316Ti
8 Stem 1.4404 A 276 Grade 316L
9 Gland packing Graphite / PTFE / MICA
10 Gland nut 1.4404 A 276 Grade 316L
11 Pillars 1.4404 A 276 Grade 316L
12 Bush CW452K B 159 UNS C51900

 
Type 03743 - Actuated Globe Valve
 

Type 03743 - Standard designTechnical data
Nominal size DN200
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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