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CRYOGENIC
Type 05714 - Check Valve
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Cryogenic-Check Valves, PN50 (DN65=PN45, DN150=PN40) Stainless steel body and cap with spring, opening pressure ca. 0.1 bar “cleaned and degreased for oxygen service" Part No. 05714.X.004* Butt or Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 Disc seal: PTFE / Carbon filled (25%) Part No. 05714.X.005* Butt or Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 Disc seal: PTFE Available options - on request only: - Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 - length FF + 200mm Applications: Approved for air gases, vapours and cryogenic liquefied gases incl. H2 and LNG. Working temperature: -255°C / -427°F (18K) up to +120°C / +248°F (393K) |
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| Type 05714 - Standard design | Technical data | |||||||||||||
| Nominal size | DN | 10 | 15 | 15 | 20 | 25 | 32 | 40 | 40 | 50 | 65 | 80 | 100 | 150 |
| Dimension code | .X. | 1012 | 1517 | 1521 | 2026 | 2533 | 3238 | 4042 | 4048 | 5060 | 657x | 8088 | 0114 | 0168 |
| Face-to-face dimension | FF | 70 | 85 | 85 | 100 | 115 | 115 | 130 | 130 | 155 | 205 | 245 | 280 | 400 |
| Height | H | 71 | 71 | 71 | 72 | 75 | 87 | 95 | 95 | 95 | 125 | 150 | 185 | 214 |
| Outside pipe-Ø ISO 1127 | RA | 12.0 | 17.2 | 21.3 | 26.9 | 33.7 | 38.0 | 42.4 | 48.3 | 60.3 | 76.1 | 88.9 | 114.3 | 168.3 |
| Wall thickness pipe ISO 1127 | a | 1.0 | 1.6 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.9 | 3.2 | 6.0 | 7.1 |
| Outside pipe-Ø ASTM A312 | RA | 13.72 | 17.15 | 21.34 | 26.67 | 33.40 | - | 42.16 | 48.26 | 60.33 | 73.03 | 88.90 | 114.30 | 168.30 |
| Wall thickness pipe ASTM A312 | a | dimensions acc. to S10 or S40 | ||||||||||||
| Socket depth | b | 6 | 10 | 10 | 13 | 13 | - | 13 | 13 | 16 | 16 | 16 | 20 | 20 |
| Weight | ca. kg | 0.7 | 0.95 | 1.0 | 1.3 | 1.6 | 2.4 | 3.9 | 3.9 | 5.7 | 9.6 | 14.6 | 20.0 | 50.0 |
| Kvs-Value | m³/h | 1.6 | 3.8 | 4.3 | 6.7 | 11.5 | 14.0 | 20.6 | 22.6 | 37.1 | 71.1 | 104.0 | 170.0 | 350.0 |
| Cv-Value | gal/min | 1.9 | 4.4 | 5.0 | 7.8 | 13.4 | 16.2 | 23.9 | 26.3 | 43.2 | 82.9 | 121.3 | 198.3 | 408.4 |
| Dimension in mm. Leakage rates will be provided on request |
