CRYOGENIC
Type 01841 - Globe Valve
Cryogenic Globe Valves, DN200, PN25
“Fire safe” type test approval acc. to EN ISO 10497


Stainless steel body and topwork "live loaded" gland packing


Part No. 01841.0219.001* (H=560)
Part No. 01841.0219.006* (H=1000)

*Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312

Part No. 01841.0219.00*4
Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
In flow direction, the valve with the nominal size DN200 is conform to tightness class L1 up to 9 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 options - on request only



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 01841 - Globe Valve
 

Materials

DIN EN

ASTM

1 Body 1.4409 A 351 CF3M
2 Valve seal PTFE / Carbon filled (25%)
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 Handwheel 1.4409 A 351 CF3M
13 Bush CW452K B 159 UNS C51900
Standard marking acc. to Pressure Equipment
Directive 2014/68/EU (PED).
 
Type 01841 - Globe Valve
 

Type 01841 - Standard designTechnical data
Nominal sizeDN200
Dimension code.X.0219
Face-to-face dimensionFF560
HeightH560
Outside pipe-Ø ISO 1127RA219.1
Wall thickness pipe ISO 1127a6.3
Outside pipe-Ø ASTM A312RA219.1
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Socket depthb15
Handwheel-ØB630
Wrench size across flatsS1 30
Wrench size across flatsS2 65
Weightca. kg135
Kvs-Valuem³/h680
Cv-Valuegal/min786
Dimensions in mm.

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