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Safety valve LESER 441/442 XXL

Safety valve LESER 441442 XXL
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  • Manufacturer: LESER
  • Nominal inlet: DN200-DN400
  • Response pressure: 0.2-25 bar
  • Working medium pressure: 16 bar/25 bar
  • Working environment temperature: -196 to 550 °C
  • Material: 1.0460; 1.0425; 1.4571
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  • Dimensions and weight
  • Design pressures and temperatures
  • Throughput (Steam)
  • Throughput (Air)
  • Throughput (Water)
  • Documentation
  • Delivery and payment
Dy in + o 200x300 250x350 300x400 400x500
Valve size 8 '' x 12 '' 10´´x 14´´ 12´´x 16´´ 16 '' x 20 ''
-
Weight [kg] - 285 335 384 588
with bellows 289 340 390 595
Center to end face [mm] Entrance a 305 340 330 400
Output b 300 325 394 477
Height (H4) [mm] Nmax. standard 1473 1518 1633 1953
Bellows H max. 1473 1518 1633 1953
Body Material: 1.0460 / 1.0425 (Carbon Steel)
DIN flange entrance PN 25 PN 16
Output PN 10
Body material: 1.4571 (316Ti)
DIN flange entrance PN 25 PN 16
Output PN 10

конструкция LESER 441/442 XXL

Duvx + o 200 x 300 250 x 350 300 x 400 400 x 500
Valve size 8 '' x 12 '' 10´´x 14´´ 12´´x 16´´ 16 '' x 20 ''
Body Material: 1.0460 / 1.0425 (Carbon Steel)
DIN flange entrance PN 25 PN 16
Output PN 10
Minimum install. pressure p [bar] 0.2 0.2 0.2 0.2
Min. installed pressure standard bellows p [bar] 0.2 0.2 0.2 0.2
Min. installed bellows pressure low. pressure p [bar] - - - -
Maximum set pressure p [bar] twenty 13.4 9.25 0.84
Max. installed pressure from spec. spring p [bar] 25 18.5 12 6
Temperature according to DIN EN min. [0C] -85
Max. [0C] +450
Body material: 1.4571 (316Ti)
DIN flange entrance PN 25 PN 16
Output PN 10
Minimum install. pressure p [bar] 0.2 0.2 0.2 0.2
Min. installed pressure standard bellows p [bar] 0.2 0.2 0.2 0.2
Min. installed bellows pressure low. pressure p [bar] - - - -
Maximum set pressure p [bar] 1.45 0 0 0
Max. installed pressure from spec. spring p [bar] ten 6 3.57 2,3
Temperature according to DIN EN min. [0C] -196
Max. [0C] +550
Duvx + o 200 x 300 250 x 350 300 x 400 400 x 500
Valve size 1´´x 2´´ 1 1 / 2´´x 2´´ 1 1 / 2´´x 2 1 / 2´´ 2´´x 3´´
Set pressure [bar] Throughput [kg / h]
0.1 0 0 0 0
0.2 7214 0 14633 0
0.5 11516 16920 23360 36811
1 16755 24617 33986 53556
2 26704 39234 54168 85359
3 35954 52826 72932 114929
4 48036 65872 90944 143312
5 57507 78859 108875 171568
6 66947 91804 126747 199731
7 76157 104433 144183 -
eight 85532 117289 161932 -
nine 94895 130128 179658 -
ten 104250 142957 197370 -
12 122947 168596 232768 -
fourteen 141254 193700 - -
16 159910 219283 - -
eighteen 178589 244897 - -
twenty 197298 - - -
22 197298 - - -
24 234188 - - -
Duvx + o 200 x 300 250 x 350 300 x 400 400 x 500
Valve size 1´´x 2´´ 1 1 / 2´´x 2´´ 1 1 / 2´´x 2 1 / 2´´ 2´´x 3´´
Set pressure [bar] Throughput [m 3 / h]
0.1 0 0 0 0
0.2 8354 0 16945 0
0.5 13528 19876 27441 43242
1 19970 29341 40509 63835
2 32251 47384 65420 103090
3 43930 64544 89110 140423
4 59080 81016 111853 176261
5 71093 97489 134596 212100
6 83106 113962 157339 247939
7 95118 130435 180082 -
eight 107131 146908 202824 -
nine 119144 163381 225567 -
ten 119144 163381 225567 -
12 155182 212799 293796 -
fourteen 179207 245745 - -
16 203232 278690 - -
eighteen 227258 311636 - -
twenty 251283 - - -
22 275308 - - -
24 299334 - - -
Duvx + o 200 x 300 250 x 350 300 x 400 400 x 500
Valve size 1´´x 2´´ 1 1 / 2´´x 2´´ 1 1 / 2´´x 2 1 / 2´´ 2´´x 3´´
Set pressure [bar] Throughput [10 3 kg / h]
0.1 272 372 513 808
0.2 334 455 628 990
0.5 472 644 889 1400
1 639 871 1203 1896
2 903 1232 1702 2681
3 1106 1509 2084 3284
4 1278 1743 2406 3792
5 1428 1949 2690 4240
6 1565 2135 2947 4644
7 1690 2306 3183 -
eight 1807 2465 3403 -
nine 1916 2614 3610 -
ten 2020 2756 3805 -
12 2213 3019 4168 -
fourteen 2390 3261 - -
16 2555 3486 - -
eighteen 2710 3697 - -
twenty 2857 - - -
22 2996 - - -
24 3129 - - -

Technical documentation LESER 441/442 XXL

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 441442 XXL

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