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CRYOGENIC
Type 01743 - Actuated Globe Valve
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Cryogenic-Globe Valves with Pneumatic Actuator, PN25 Stainless steel body and topwork Actuator - air opens, spring closes or contrary "live loaded" gland packing Part No. 01743.0219.*01* Butt weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 Part No. 01743.0219.*014 Socket weld connection for stainless steel pipes acc. to ISO 1127 or ASTM A312 In flow direction, the valve with the nominal size DN200 is conform to tightness class L1 up to 18 bar maximum differential pressure acc. to DIN 12567 for LNG use. This standard can also be used for the tightness class of other cryogenic gases. Available accessories/options - on request only: - Solenoid valve - Limit switch - Electropneumatic positioner etc. - Welded stainless steel stubs acc. to ISO 1127 or ASTM A312 - Actuator "cleaned and degreased for oxygen service" - Valve with check or control disc (tapered design) Applications: Approved for hydrogen, 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 01743 - Standard design | Technical data | |
| Nominal size | DN | 200 |
| Face-to-face dimension | FF | 560 |
| Height | H | 785 |
| Length | E | 410 |
| Outside pipe-Ø ISO 1127 | RA | 219.1 |
| Wall thickness pipe ISO 1127 | a | 6.3 |
| Outside pipe-Ø ASTM A312 | RA | 219.1 |
| Wall thickness pipe ASTM A312 | a | dimensions acc. to S10 or S40 |
| Socket depth | b | 15 |
| Actuator-Ø | M | depent on actuator |
| Wrench size across flats | S2 | 65 |
| Weight w/o actuator | ca. kg | 165.0 |
| *Kvs-Value | m³/h | 680.0 |
| *Cv-Value | gal/min | 793.0 |
| Stroke | mm | 60 |
| Dimensions in mm. * These figures refer to measurements for the flow direction. |
