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| OPTIONS: | Blowdown valve |
| USE: | Saturated and superheated steam. |
| AVAILABLE | |
| MODELS: | DT 46 |
| SIZES: | DN ½” to DN 1” – DN15 to DN25 |
| CONNECTIONS: | Female screwed ISO7/1 Rp (BS21) |
| Flanged EN1092-1 PN40-PN100 or ANSI | |
| INSTALLATION: | Horizontal installation recommended. |
| APPLICATION | Can be installed in any position. |
| LIMITS: | Min. working pressure – 1,5 bar |
| Max.working back pressure – 80% |
| FLANGED PN 40 / ANSI 300 * | FLANGED ANSI 150 ** | FLANGED PN 63 * | FLANGED PN 100 * | FLANGED ANSI 600# ** | RELATED TEMP. |
| ALLOW. PRES. | ALLOW. PRES. | ALLOW. PRES. | ALLOW. PRES. | ALLOW. PRES. | |
| 40 bar | 17,3 bar | 63 bar | 100 bar | 90,5 bar | 50 ºC |
| 37,1 bar | 15,4 bar | 58,5 bar | 92,8 bar | 80,2 bar | 100 ºC |
| 33,3 bar | 13,8 bar | 52,5 bar | 83,3 bar | 72 bar | 200 ºC |
| 27,6 bar | 10,2 bar | 43,5 bar | 69 bar | 59,7 bar | 300 ºC |
| 23,8 bar | 6,5 bar | 37,5 bar | 59,5 bar | 51,4 bar | 400 ºC |
| PMO - Max. Operating pressure | 46bar | TMO - Max. Operating temperature | 400 ºc | ||
| * According to EN1092-1:2007 ; | ** Acc. to EN1759-1:2004 | ||||
| POS.Nr. | DESIGNATION | MATERIAL |
| 1 | Body | P250GH / 1.0460 |
| 2 | Cover | AISI 304 / 1.4301 |
| 3 | *Gasket | StainlessSt./Graphite |
| 4 | *Seat | Hardened St.Steel |
| 5 | *Valve disc | Hardened St.Steel |
| 6 | *Bimetal ring | Bimetal |
| 7 | *Washer support | AISI 304 / 1.4301 |
| 8 | *Tube | AISI 304 / 1.4301 |
| 9 | *Strainer screen | AISI 304 / 1.4301 |
| 10 | *Gasket | StainlessSt./Graphite |
| 11 | Plug | A105 / 1.0432 |
| 12 | Insulation cover | AISI 304 / 1.4301 |
| Screwed and SW * | EN PN16/PN40 | EN PN63 | ANSI 150 | ANSI 300 | |||||||||
| SIZE DN | A | B | C | D | WGT. Kgs | E | WGT. Kgs | E | WGT. Kgs | E | WGT. Kgs | E | WGT. Kgs |
| 15-1/2" | 95 | 60 | 50 | 109 | 1,3 | 150 | 2,8 | 150 | 3,7 | 150 | 3,9 | 150 | 4,9 |
| 20-3/4" | 95 | 60 | 50 | 109 | 1,2 | 150 | 3,3 | 150 | 5,2 | 150 | 4,8 | 150 | 7 |
| 25-1" | 95 | 66 | 50 | 115 | 1,5 | 160 | 4,1 | 160 | 6,7 | 160 | 6,5 | 160 | 8,5 |

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