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Safety valve LESER 447

Safety valve LESER 447
in stock
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  • Manufacturer: LESER
  • Nominal inlet: DN25-DN100
  • Response pressure: 0.1-16 bar
  • Working medium pressure: 16 bar
  • Working environment temperature: -29 to 200 °C
  • Material: 1.0406; 1.0619; 1.0570+Virgin PTFE
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  • Dimensions and weight
  • Design pressures and temperatures
  • Throughput (Steam)
  • Throughput (Air)
  • Throughput (Water)
  • Documentation
  • Delivery and payment
D uvx 25 50 80 100
D alas 50 80 100 150
Valve size 1´´x 2´´ 2´´x 3´´ 3´´x 4´´ 4´´x 6´´

Weight [kg]
 15 29 50 105
Center to end face [mm] Entrance a 105 152 155 220
Output b 100 120 155 200
Height (H4) [mm]
 465 605 786 943
Body material 1.0619 + virgin PTFE (WCB + PTFE - TF)
DIN flange entrance Py 16
Output Py 16

конструкция LESER 447

D uvx 25 50 80 100
D alas 50 80 100 150
Valve size 1´´x 2´´ 2´´x 3´´ 3´´x 4´´ 4´´x 6´´
Body material 1.0619 + virgin PTFE (WCB + PTFE - TF)
DIN flange entrance Py 16
Output Py 16
Minimum install. pressure p [bar] 0.1
Maximum set pressure p [bar] 16
Temperature according to DIN EN min. [° C] -85
Max. [° C] +200

Steam Air Water
D uvh 25 50 80 100 25 50 80 100 25 50 80 100
D alas 50 80 100 150 50 80 100 150 50 80 100 150
Const. pressure [bar] Throughput [kg / h] Throughput [m 3 / h under normal conditions] Throughput [10 3 kg / h]
0.1 115 450 826 1649 133 518 950 1898 4.5 17.8 32.9 63.5
0.2 146 571 1051 2132 169 661 1216 2467 5.6 21.8 40.3 77.8
0.3 173 679 1249 2563 202 790 1452 2981 6.4 25.1 46.5 89.8
0,4 198 777 1424 2950 231 908 1665 3447 7.2 28.1 52.0 100.4
0.5 220 867 1584 3305 259 1018 1859 3880 7.9 30.8 56.9 110.0
0.6 241 952 1729 3631 284 1122 2039 4281 8.5 33.2 61.5 118.8
0.7 260 1030 1862 3931 308 1219 2204 4652 9.1 35.5 65.7 127.0
0.8 279 1104 1987 4212 331 1311 2359 2002 9.6 37.7 69.7 134.7
0.9 297 1178 2109 4490 353 1401 2509 5341 10.1 39,7 73.5 142.0
1.0 315 1252 2230 4763 375 1491 2657 5675 10.6 41,7 77.1 148.9
1.1 335 1332 2361 5058 399 1590 2818 6037 11.2 43,7 80.8 156.2
1,2 354 1413 2491 5353 424 1689 2978 6400 11.7 45.7 84.4 163.2
1,3 374 1492 2620 5643 448 1787 3137 6757 12.1 47.5 87.9 169.8
1.4 393 1573 2748 5933 472 1886 3295 7115 12.6 49.3 91.2 176.2
1.5 413 1653 2875 6221 496 1985 3453 7471 13.0 51.0 94.4 182.4
1.6 432 1733 3001 6505 520 2084 3609 7825 13.5 52.7 97.5 188.4
1.7 452 1812 3127 6790 544 2183 3765 8177 13.9 54.3 100.5 194.2
1.8 471 1891 3251 7070 568 2280 3920 8525 14.3 55.9 103.4 199.8
1.9 490 1971 3375 7351 592 2379 4075 8874 14.7 57.4 106.3 205.3
2.0 510 2051 3500 7633 616 2479 4230 9225 15.1 58.9 109.0 210.6
2.1 529 2129 3623 4353 640 2577 4383 9572 15.4 60.4 111.7 215.8
2.2 548 2209 3746 8189 664 2676 4537 9190 15.8 61.8 114.3 220.9
2,3 567 2288 3868 8465 688 2774 4691 10265 16.1 63.2 116.9 225.9
2.4 587 2367 3991 8742 712 2873 4844 10611 16.5 64.6 119.4 230.7
2.5 606 2367 4112 9017 736 2972 4997 10956 16.8 65.9 121.9 235.5
2.6 625 2524 4233 9289 760 3069 5148 11298 17.2 67.2 124.3 240.2
2.7 644 2603 4355 9565 784 3169 5301 11644 17.5 68.5 126.7 244.7
2.8 663 2681 4475 9882 807 3266 5453 12041 17.8 69.7 129.0 249.2
2.9 682 2760 4596 10139 832 3366 5605 12365 18.1 71.0 131.3 253.6
3 701 2838 4716 10396 855 3464 5757 12688 18.4 72.2 133.5 258.0
4 Use not permissible due to pressure and temperature ranges for PTFE nozzle 1072 4410 7294 15924 21.3 83.3 154.2 297.9
5 1290 5306 8776 19160 23.8 93.2 172.4 333.0
6 1507 6202 10258 22396 26.1 102.7 188.8 364.8
7 1725 7098 11741 25632 28.2 110.2 203.9 394.1
eight 1943 7994 13223 28868 30.1 117.9 218.0 421.3
nine 2161 8890 14705 32104 31.9 125.0 231.2 446.8
ten 2379 9786 16187 35340 33.6 131.8 243.7 471.0
eleven 2596 10682 17669 38575 35.3 138.2 255.4 494.0
12 2814 11579 19152 41811 36.9 144.3 267.0 515.9
13 3032 12475 20634 54074 38.4 150.2 277.9 537.0
fourteen 3250 13371 22116 48283 39.8 155.9 288.4 557.3
15 3468 14267 23598 51519 41.2 161.4 298.5 576.8
16 3685 15163 25080 54755 42.6 166.7 308.3 595.8

Steam Air Water
D uvh 25 50 80 100 25 50 80 100 25 50 80 100
D alas 50 80 100 150 50 80 100 150 50 80 100 150
Const. pressure [bar] Throughput [kg / h] Throughput [m 3 / h under normal conditions] Throughput [10 3 kg / h]
0.1 115 450 826 1649 133 518 950 1898 4.5 17.8 32.9 63.5
0.2 146 571 1051 2132 169 661 1216 2467 5.6 21.8 40.3 77.8
0.3 173 679 1249 2563 202 790 1452 2981 6.4 25.1 46.5 89.8
0,4 198 777 1424 2950 231 908 1665 3447 7.2 28.1 52.0 100.4
0.5 220 867 1584 3305 259 1018 1859 3880 7.9 30.8 56.9 110.0
0.6 241 952 1729 3631 284 1122 2039 4281 8.5 33.2 61.5 118.8
0.7 260 1030 1862 3931 308 1219 2204 4652 9.1 35.5 65.7 127.0
0.8 279 1104 1987 4212 331 1311 2359 2002 9.6 37.7 69.7 134.7
0.9 297 1178 2109 4490 353 1401 2509 5341 10.1 39,7 73.5 142.0
1.0 315 1252 2230 4763 375 1491 2657 5675 10.6 41,7 77.1 148.9
1.1 335 1332 2361 5058 399 1590 2818 6037 11.2 43,7 80.8 156.2
1,2 354 1413 2491 5353 424 1689 2978 6400 11.7 45.7 84.4 163.2
1,3 374 1492 2620 5643 448 1787 3137 6757 12.1 47.5 87.9 169.8
1.4 393 1573 2748 5933 472 1886 3295 7115 12.6 49.3 91.2 176.2
1.5 413 1653 2875 6221 496 1985 3453 7471 13.0 51.0 94.4 182.4
1.6 432 1733 3001 6505 520 2084 3609 7825 13.5 52.7 97.5 188.4
1.7 452 1812 3127 6790 544 2183 3765 8177 13.9 54.3 100.5 194.2
1.8 471 1891 3251 7070 568 2280 3920 8525 14.3 55.9 103.4 199.8
1.9 490 1971 3375 7351 592 2379 4075 8874 14.7 57.4 106.3 205.3
2.0 510 2051 3500 7633 616 2479 4230 9225 15.1 58.9 109.0 210.6
2.1 529 2129 3623 4353 640 2577 4383 9572 15.4 60.4 111.7 215.8
2.2 548 2209 3746 8189 664 2676 4537 9190 15.8 61.8 114.3 220.9
2,3 567 2288 3868 8465 688 2774 4691 10265 16.1 63.2 116.9 225.9
2.4 587 2367 3991 8742 712 2873 4844 10611 16.5 64.6 119.4 230.7
2.5 606 2367 4112 9017 736 2972 4997 10956 16.8 65.9 121.9 235.5
2.6 625 2524 4233 9289 760 3069 5148 11298 17.2 67.2 124.3 240.2
2.7 644 2603 4355 9565 784 3169 5301 11644 17.5 68.5 126.7 244.7
2.8 663 2681 4475 9882 807 3266 5453 12041 17.8 69.7 129.0 249.2
2.9 682 2760 4596 10139 832 3366 5605 12365 18.1 71.0 131.3 253.6
3 701 2838 4716 10396 855 3464 5757 12688 18.4 72.2 133.5 258.0
4 Use not permissible due to pressure and temperature ranges for PTFE nozzle 1072 4410 7294 15924 21.3 83.3 154.2 297.9
5 1290 5306 8776 19160 23.8 93.2 172.4 333.0
6 1507 6202 10258 22396 26.1 102.7 188.8 364.8
7 1725 7098 11741 25632 28.2 110.2 203.9 394.1
eight 1943 7994 13223 28868 30.1 117.9 218.0 421.3
nine 2161 8890 14705 32104 31.9 125.0 231.2 446.8
ten 2379 9786 16187 35340 33.6 131.8 243.7 471.0
eleven 2596 10682 17669 38575 35.3 138.2 255.4 494.0
12 2814 11579 19152 41811 36.9 144.3 267.0 515.9
13 3032 12475 20634 54074 38.4 150.2 277.9 537.0
fourteen 3250 13371 22116 48283 39.8 155.9 288.4 557.3
15 3468 14267 23598 51519 41.2 161.4 298.5 576.8
16 3685 15163 25080 54755 42.6 166.7 308.3 595.8

Steam Air Water
D uvh 25 50 80 100 25 50 80 100 25 50 80 100
D alas 50 80 100 150 50 80 100 150 50 80 100 150
Const. pressure [bar] Throughput [kg / h] Throughput [m 3 / h under normal conditions] Throughput [10 3 kg / h]
0.1 115 450 826 1649 133 518 950 1898 4.5 17.8 32.9 63.5
0.2 146 571 1051 2132 169 661 1216 2467 5.6 21.8 40.3 77.8
0.3 173 679 1249 2563 202 790 1452 2981 6.4 25.1 46.5 89.8
0,4 198 777 1424 2950 231 908 1665 3447 7.2 28.1 52.0 100.4
0.5 220 867 1584 3305 259 1018 1859 3880 7.9 30.8 56.9 110.0
0.6 241 952 1729 3631 284 1122 2039 4281 8.5 33.2 61.5 118.8
0.7 260 1030 1862 3931 308 1219 2204 4652 9.1 35.5 65.7 127.0
0.8 279 1104 1987 4212 331 1311 2359 2002 9.6 37.7 69.7 134.7
0.9 297 1178 2109 4490 353 1401 2509 5341 10.1 39,7 73.5 142.0
1.0 315 1252 2230 4763 375 1491 2657 5675 10.6 41,7 77.1 148.9
1.1 335 1332 2361 5058 399 1590 2818 6037 11.2 43,7 80.8 156.2
1,2 354 1413 2491 5353 424 1689 2978 6400 11.7 45.7 84.4 163.2
1,3 374 1492 2620 5643 448 1787 3137 6757 12.1 47.5 87.9 169.8
1.4 393 1573 2748 5933 472 1886 3295 7115 12.6 49.3 91.2 176.2
1.5 413 1653 2875 6221 496 1985 3453 7471 13.0 51.0 94.4 182.4
1.6 432 1733 3001 6505 520 2084 3609 7825 13.5 52.7 97.5 188.4
1.7 452 1812 3127 6790 544 2183 3765 8177 13.9 54.3 100.5 194.2
1.8 471 1891 3251 7070 568 2280 3920 8525 14.3 55.9 103.4 199.8
1.9 490 1971 3375 7351 592 2379 4075 8874 14.7 57.4 106.3 205.3
2.0 510 2051 3500 7633 616 2479 4230 9225 15.1 58.9 109.0 210.6
2.1 529 2129 3623 4353 640 2577 4383 9572 15.4 60.4 111.7 215.8
2.2 548 2209 3746 8189 664 2676 4537 9190 15.8 61.8 114.3 220.9
2,3 567 2288 3868 8465 688 2774 4691 10265 16.1 63.2 116.9 225.9
2.4 587 2367 3991 8742 712 2873 4844 10611 16.5 64.6 119.4 230.7
2.5 606 2367 4112 9017 736 2972 4997 10956 16.8 65.9 121.9 235.5
2.6 625 2524 4233 9289 760 3069 5148 11298 17.2 67.2 124.3 240.2
2.7 644 2603 4355 9565 784 3169 5301 11644 17.5 68.5 126.7 244.7
2.8 663 2681 4475 9882 807 3266 5453 12041 17.8 69.7 129.0 249.2
2.9 682 2760 4596 10139 832 3366 5605 12365 18.1 71.0 131.3 253.6
3 701 2838 4716 10396 855 3464 5757 12688 18.4 72.2 133.5 258.0
4 Use not permissible due to pressure and temperature ranges for PTFE nozzle 1072 4410 7294 15924 21.3 83.3 154.2 297.9
5 1290 5306 8776 19160 23.8 93.2 172.4 333.0
6 1507 6202 10258 22396 26.1 102.7 188.8 364.8
7 1725 7098 11741 25632 28.2 110.2 203.9 394.1
eight 1943 7994 13223 28868 30.1 117.9 218.0 421.3
nine 2161 8890 14705 32104 31.9 125.0 231.2 446.8
ten 2379 9786 16187 35340 33.6 131.8 243.7 471.0
eleven 2596 10682 17669 38575 35.3 138.2 255.4 494.0
12 2814 11579 19152 41811 36.9 144.3 267.0 515.9
13 3032 12475 20634 54074 38.4 150.2 277.9 537.0
fourteen 3250 13371 22116 48283 39.8 155.9 288.4 557.3
15 3468 14267 23598 51519 41.2 161.4 298.5 576.8
16 3685 15163 25080 54755 42.6 166.7 308.3 595.8

Safety valve LESER 447

Delivery

  • Pickup from a warehouse in Kiev - is free
  • New Mail - at the rates of the delivery service, at the rates of the delivery service, at the rates of the delivery service
  • SAT - at the rates of the delivery service
  • Deliveri - at the rates of the delivery service

Payment

  • Cashless payment with VAT
  • Online Privat24, Visa / MasterCard
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Safety valve LESER 447

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