CRYOGENIC
Type 28851 - Topwork
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for Cryogenic-Globe and Globe/Check Valves “Fire safe” type test approval acc. to EN ISO 10497 Stainless steel topwork, “live loaded” gland packing “cleaned and degreased for oxygen service" Part No. 28851.X.0000 Part No. 28851.X.5000 with check function suitable for:
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| Type 28851 | Technical data | |||||||||||
| Nominal size | DN | 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 150 |
| Dimension code | .X. | 0100 | 0150 | 0200 | 0250 | 0320 | 0400 | 0500 | 0650 | 0800 | 1000 | 1500 |
| Height | H | 130 | 130 | 130 | 130 | 155 | 160 | 185 | 240 | 285 | 320 | 380 |
| Number of bolts | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 8 | 12 | |
| Handwheel-Ø | B | 100 | 100 | 100 | 100 | 125 | 125 | 125 | 200 | 250 | 315 | 360 |
| Weight | ca. kg | 0.6 | 0.7 | 0.95 | 1.0 | 1.5 | 1.9 | 2.7 | 4.8 | 5.9 | 8.4 | 18.0 |
| Dimensions in mm. |
