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CRYOGENIC
Type 01252 - Bellow Sealed Globe Valve
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Cryogenic-Bellow Sealed Globe Valve, PN50 Stainless steel body and topwork, "live loaded" gland packing "cleaned and degreased for oxygen service" Part No. 01252.X.002* * Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 Part No. 01252.X.0024 Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 Available options - on request only: - Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 - length FF + 200mm - Extension H up to 900mm - Valve with control disc (tapered design) - Further pipe wall thicknesses Applications: Approved for air gases, vapours and cryogenic liquefied gases incl. LNG. Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K) Leak rate: 10-6 mbar ltr / sec outside 10-4 mbar ltr / sec seat |
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| Type 01252 - Standard design | Technical data | |||||||||
| Nominal size | DN | 10 | 15 | 15 | 20 | 25 | 32 | 40 | 40 | 50 |
| Dimension code | .X. | 1012 | 1517 | 1521 | 2026 | 2533 | 3238 | 4042 | 4048 | 5060 |
| Face-to-face dimension | FF | 70 | 85 | 85 | 100 | 115 | 115 | 130 | 130 | 155 |
| Height | H | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Outside pipe-Ø ISO 1127 | RA | 12.0 | 17.2 | 21.3 | 26.9 | 33.7 | 38.0 | 42.4 | 48.3 | 60.3 |
| Wall thickness pipe ISO 1127 | a | 1.0 | 1.6 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Outside pipe-Ø ASTM A312 | RA | 13.72 | 17.15 | 21.34 | 26.67 | 33.40 | - | 42.16 | 48.26 | 60.33 |
| Wall thickness pipe ASTM A312 | a | dimensions acc. to S10 or S40 | ||||||||
| Socket depth | b | 6 | 10 | 10 | 13 | 13 | - | 13 | 13 | 16 |
| Handwheel-Ø | B | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| Wrench size across flats | S1 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 10 |
| Wrench size across flats | S2 | 30 | 30 | 30 | 30 | 30 | 36 | 36 | 36 | 36 |
| Weight | ca. kg | 1.6 | 1.85 | 1.9 | 2.3 | 2.7 | 3.6 | 5.1 | 5.1 | 7.7 |
| Kvs-Value | m³/h | 1.6 | 2.8 | 4.3 | 6.7 | 11.5 | 14.0 | 20.6 | 22.6 | 37.1 |
| Cv-Value | gal/min | 1.9 | 3.3 | 5.0 | 7.8 | 13.4 | 16.2 | 23.9 | 26.3 | 43.2 |
| Dimensions in mm. |
