Description
Application: | Selection criteria: complex control task, non-critical operating conditions, standard requirements application: industrial complex, plant construction, process technology |
Medium: | Cooling water, cooling brine, warm water, hot water, steam, gas, etc. |
Features
- Compact design
- Bonnet with rotable traverse
- Optional: Perforated plug for noise reduction
- Replaceable seat
- Reduceable Kvs-values
- Shaft plug guide
Technical data
Figure | Nominal pressure | Material | Nominal diameter | Information / restriction of technical rules need to be observed! A production permission acc. to TRB 801 No. 45 is available. (acc. to TRB 801 No. 45 EN-JL1040 is not allowed.)
The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified, contact manufacturer for information (refer to Product overview and Resistance list). |
12.448 | PN16 | EN-JL1040 | DN15-100 | |
22.448 / 22.449 | PN16 | EN-JS1049 | DN15-100 | |
23.448 / 23.449 | PN25 | EN-JS1049 | DN15-100 | |
25.448 | PN40 | EN-JS1049 | DN15-50 | |
32 448 / 32.449 | PN16 | 1.0619+N | DN15-100 | |
34.448 / 34.449 | PN25 | 1.0619+N | DN15-100 | |
35.448 / 35.449 | PN40 | 1.0619+N | DN15-100 | |
52 448 / 52.449 | PN16 | 1.4408 | DN15-100 | |
54 448 / 54.449 | PN25 | 1.4408 | DN15-100 | |
55.448 / 55.449 | PN40 | 1.4408 | DN15-100 | |
Other materials and versions on request. |
Pressure-temperature-ratings |
Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart. |
acc. to DIN EN 1092-2 | -60°C to <-10°C 1) | -10°C to 120°C | 150°C | 200°C | 250°C | 300°C | 350°C | 400°C | ||
EN-JL1040 | PN16 | (bar) | — | 16 | 14,4 | 12,8 | 11,2 | 9,6 | — | — |
EN-JS1049 | PN16 | (bar) | — | 16 | 15,5 | 14,7 | 13,9 | 12,8 | 11,2 | — |
EN-JS1049 | PN25 | (bar) | — | 25 | 24,3 | 23 | 21,8 | 20 | 17,5 | — |
EN-JS1049 | PN40 | (bar) | — | 40 | 38,5 | 36,8 | 34,8 | 32 | 28 | — |
acc. to manufacturers standard | -60°C to <-10°C 1) | -10°C to 120°C | 150°C | 200°C | 250°C | 300°C | 350°C | 400°C | ||
1.0619+N | PN25 | (bar) | 18,7 | 25 | 23,9 | 22 | 20 | 17,2 | 16 | 14,8 |
1.0619+N | PN40 | (bar) | 30 | 40 | 38,1 | 35 | 32 | 28 | 25,7 | 23,8 |
acc. to DIN EN 1092-1 | -60°C to <-10°C 1) | -10°C to 100°C | 150°C | 200°C | 250°C | 300°C | 350°C | 400°C | ||
1.4408 | PN40 | (bar) | 40 | 40 | 36,3 | 33,7 | 31,8 | 29,7 | 28,5 | 27,4 |
Valve with extended bonnet, screws and nuts made of A4-70 (at temperatures below -10°C)
ARI-STEVI® Vario 448 / 449 (DN15-100)
Control valve – straight through with flanges, screwed seat ring and electric actuator ARI-PREMIO-Plus 2G 2,2kN
PHONE: 0812-3340-4116WHATSAPP: 0812-3340-4116
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