Type 01643 - Actuated Globe Valve
Cryogenic-Globe Valves with Pneumatic Actuator, PN50 (DN150=PN40)
“Fire safe” type test approval acc. to EN ISO 10497

Stainless steel body and topwork Actuator - air opens, spring closes “live loaded” gland packing “cleaned and degreased for oxygen service" - the actuator is not cleaned and degreased for oxygen

Part No. 01643.X.*01*

* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312
Part No. 01643.X.*014
Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 Available accessories:

- Solenoid valve
- Limit switch
- Electropneumatic positioner etc.

Available options - on request only:
- Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 - length FF + 200mm
- Actuator “cleaned and degreased for oxygen sevice”

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 01643 - Actuated Globe Valve




1 Body 1.4308 A 351 CF8
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 01643 - Actuated Globe Valve

Type 01643 - Standard designTechnical data
Nominal sizeDN1015152025324040506580100150
Dimension code.X.101215171521202625333238404240485060657x808801140168
Face-to-face dimensionFF708585100115115130130155205245280400
Outside pipe-Ø ISO 1127RA12.017.221.326.933.738.042.448.360.376.188.9114.3168.3
Wall thickness pipe ISO 1127a1.
Outside pipe-Ø ASTM A312RA13.7217.1521.3426.6733.40-42.1648.2660.3373.0388.90114.3168.3
Wall thickness pipe ASTM A312adimensions acc. to S10 or S40
Socket depthb610101313-13131616162020
Actuator-ØMdependent on actuator
Wrench size across flatsS2 30303030303636363636364141
Weight w/o actuatorca. kg1.
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. * These figures refer to measurements for the flow direction.