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CRYOGENIC
Type 03843 - Actuated Globe Valve
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Cryogenic-Globe Valves with Pneumatic Actuator, PN40 “ Fire safe ” type test approval acc. to EN ISO 10497 Stainless steel body and topwork Actuator - air opens, spring closes or vice versa "live loaded" gland packing "cleaned and degreased for oxygen service" - the actuator is not cleaned and degreased for oxygen Part No. 03843.X.*012 Flanged connection acc. to DIN EN 1092-1 PN40 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 disc - Valve with control disc (tapered design) Applications: Approved for air gases, vapours and cryogenic liquefied gases incl. LNG. Working temperature: -255°C / -427°F (18K) up to +120°C / +248°F (393K) |
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| Type 03843 - Standard design | Technical data | |||||||||
| Nominal size | DN | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 |
| Dimension code - Flange EN 1092-1 PN40 | .X. | 0150 | 0200 | 0250 | 0400 | 0500 | 0650 | 0800 | 1000 | 1500 |
| Flange-Ø | D-PN | 95 | 105 | 115 | 150 | 165 | 185 | 200 | 235 | 300 |
| Face-to-face dimension | FF | 140 | 150 | 160 | 200 | 230 | 290 | 310 | 350 | 550 |
| Height | H | 370 | 370 | 375 | 420 | 425 | 510 | 575 | 635 | 685 |
| Length | E | 195 | 200 | 200 | 230 | 235 | 300 | 300 | 300 | 350 |
| Actuator-Ø | M | dependent on actuator | ||||||||
| Wrench size across flats | S2 | 30 | 30 | 30 | 36 | 36 | 36 | 36 | 41 | 41 |
| Weight w/o actuator | ca. kg | 4.6 | 6.5 | 8.5 | 12.0 | 16.0 | 30.0 | 36.0 | 53.0 | 100.0 |
| *Kvs - Value | m³/h | 4.3 | 6.7 | 11.5 | 22.6 | 37.1 | 71.1 | 104.0 | 170.0 | 350.0 |
| *Cv - Value | gal/min | 5.0 | 7.8 | 13.4 | 26.3 | 43.2 | 82.9 | 121.3 | 198.3 | 408.4 |
| Stroke | mm | 10 | 7 | 9 | 11 | 15 | 23 | 23 | 30 | 40 |
| 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. |
