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CRYOGENIC
Type 03851 - Globe Valve, ASME B16.5 Flanges
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Cryogenic-Globe and Globe/Check Valves, class 150 “Fire safe” type test approval acc. to EN ISO 10497 Stainless steel body and topwork, “ live loaded ” gland packing “ cleaned and degreased for oxygen service " Part No. 03851.X.0001 Part No. 03851.X.5001 Globe/Check Valve Flanged connection acc. to ASME B16.5 class 150 Available options - on request only: - 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) Recommended working temperature: -60°C / -76°F (213K) up to +120°C / +248°F (393K) |
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| Type 03851 - Standard design | Technical data | |||||||||
| Nominal size | DN | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 |
| Dimension code - Flange ASME B16.5 class 150 | .X. | 0400 | 0600 | 1000 | 1400 | 2000 | 2400 | 3000 | 4000 | 6000 |
| Flange-Ø | D-class | 90 | 100 | 110 | 125 | 150 | 180 | 190 | 230 | 280 |
| Face-to-face dimension | FF | 140 | 150 | 160 | 200 | 230 | 290 | 310 | 350 | 577 |
| Height | H | 130 | 130 | 140 | 170 | 200 | 260 | 310 | 350 | 380 |
| Handwheel-Ø | B | 100 | 100 | 100 | 125 | 125 | 200 | 250 | 315 | 360 |
| Wrench size across flats | S1 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 12 | 15 |
| Wrench size across flats | S2 | 30 | 30 | 30 | 36 | 36 | 36 | 36 | 41 | 41 |
| Weight | ca. kg | 3.0 | 3.5 | 4.5 | 9.0 | 13.0 | 21.0 | 28.0 | 42.0 | 83.0 |
| 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 |
| 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. |
