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CRYOGENIC
Type 05719 - Check Valve, ASME B16.5 Flanges
Cryogenic-Check Valves, class 300 Stainless steel body and cap with spring, opening pressure ca. 0.1 bar "cleaned and degreased for oxygen service" Part No. 05719.X.0043 Flanged connection acc. to ASME B16.5 class 300 Disc seal: PTFE / Carbon filled (25%) Part No. 05719.X.0053 Flanged connection acc. to ASME B16.5 class 300 Disc seal: PTFE 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 05719 - Standard design | Technical data | |||||||||
Nominal size | DN | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 |
Dimension code - Flange ASME B16.5 class 300 | .X. | 0400 | 0600 | 1000 | 1400 | 2000 | 2400 | 3000 | 4000 | 6000 |
Flange-Ø | D-class | 95 | 115 | 125 | 155 | 165 | 190 | 210 | 255 | 320 |
Face-to-face dimension | FF | 140 | 150 | 160 | 200 | 230 | 290 | 310 | 350 | 597 |
Height | H | 70 | 75 | 75 | 95 | 92 | 125 | 150 | 166 | 215 |
Weight | ca. kg | 2.9 | 3.4 | 4.4 | 6.4 | 11.6 | 19.2 | 25.2 | 39.8 | 90.3 |
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 |
Dimension in mm. Leakage rates will be provided on request |