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Filtres spirale à lumière continue en acier au carbone noir, galvanisé chaud, acier inox aisi 304/316

Les croissantes problématiques qui interviennent dans la réalisation des forages d’eau ; en particulier appropriés aux diverses typologies des terrains à filtrer nous ont amenée à réaliser une gamme complète de crépines en acier E24/2 et acier inox fabriqués avec le système de la soudure en spirales continue, indispensable pour obtenir divers facteurs:

  • Un maximum de calibrage.
  • Uniformité d’épaisseur.
  • Diamètre de quelconque mesure intermédiaire.
  • Aucune limite de longueur des éléments fabriqués.
  • Haute résistance mécanique à l’écrasement.

Diamètre standard produit : du 114 mm au 1060 mm. Epaisseur disponible : 3-4-5-6-7-8 mm.

Les produits employés sont de première qualité et le choix des taules est notre premier souci. Nous décapons et chanfreinons selon les règles de l’art, sans bavures. En fin de fabrication les tubes sont contrôlés un par un. Entre autres, chaque tube peut être chanfreiné pour faciliter la soudure tête à tête. Les systèmes de jonction possibles sont illustrés en fond de page.

À la demande nous pouvons offrir filtres à dimensions différentes, avec gâches et câbles différentes.

Diamètre extérieurDiamètre intérieurGénératricesRésistance traction tonFiloLumière 0,25 mmPLumière 0,5 mmLumière 0,75 mmPLumière 1 mmLumière 1,5 mmPLumière 2 mmLumière 3 mmP
DNMmmmmmmmmm%I/sec.BarsKg/m%I/sec.Bars%I/sec.BarsKg/m%I/sec.Bars%I/sec.BarsKg/m%I/sec.Bars%I/sec.BarsKg/m
62491345,62,23,210,20,6302,04,718,51,1274,025,41,5251,04,131,31,8231,040,52,4200,03,647,62,8176,057,73,4142,03,0
73601546,52,23,210,20,7185,05,518,51,3168,025,41,7154,04,831,32,2142,040,52,8122,04,247,63,3108,057,74,087,03,5
78651646,92,23,210,20,7152,05,918,51,4138,025,41,9126,05,231,32,3116,040,53,0100,04,547,63,588,057,74,271,03,8
90771847,82,23,210,20,999,06,818,51,690,025,42,282,06,031,32,776,040,53,465,05,247,64,058,457,74,946,04,3
102892048,62,23,210,21,068,07,618,51,861,025,42,456,06,731,33,05,240,53,945,05,847,64,640,057,75,532,04,8
1151022149,12,23,210,21,147,08,418,52,043,025,42,839,07,431,33,43640,54,431,06,447,65,228,057,76,322,05,3
1281152349,92,23,210,21,231,09,418,52,231,025,43,128,08,331,33,82640,54,923,07,247,65,720,057,77,016,05,9
14012725410,82,23,210,21,326,010,218,52,424,025,43,322,09,031,34,12040,55,317,07,847,66,315,057,77,612,04,4
15314027411,72,23,210,21,520,011,418,52,718,025,43,717,010,031,34,51540,55,813,08,747,66,912,057,78,39,07,2
16515229412,52,23,210,21,616,012,218,52,914,025,43,913,010,831,34,91240,56,311,09,347,67,49,057,79,07,07,7
17616331413,42,23,210,21,713,013,018,53,112,025,44,211,011,531,35,21040,56,79,010,047,67,98,057,79,66,08,2
18216933414,22,23,210,21,712,013,618,53,211,025,44,410,012,031,35,4940,56,98,010,447,68,27,057,79,96,08,6
19217934414,72,23,210,21,810,014,318,53,39,025,44,68,012,631,35,7840,57,37,010,947,68,66,057,710,45,09,0
20819537416,02,23,210,22,08,015,518,53,67,025,45,07,013,631,36,1640,57,95,011,847,69,35,057,711,34,09,7
21420139416,82,23,210,22,17,016,018,53,77,025,45,16,014,131,36,3640,58,25,012,247,69,64,057,711,63,010,0
22721240417,33,04,27,71,614,021,214,33,113,020,04,312,019,025,05,312,033,37,110,016,740,08,69,050,010,78,013,7
23622142418,13,04,27,71,713,022,114,33,212,020,04,411,019,925,05,610,033,37,49,017,440,08,98,050,011,17,014,4
24322845419,43,04,27,71,812,022,914,33,311,020,04,610,020,625,05,79,033,37,68,018,140,09,28,050,011,46,015,0
24723246419,93,04,27,71,811,023,314,33,310,020,04,710,021,025,05,89,033,37,78,018,440,09,37,050,011,66,015,2
26124646419,93,04,27,71,99,024,514,33,59,020,04,98,022,025,06,18,033,38,27,019,240,09,86,050,012,35,015,9
26725250421,63,04,27,71,99,025,314,33,68,020,05,08,022,725,06,37,033,38,46,020,040,010,16,050,012,65,016,5
29027554423,33,04,27,72,17,027,714,33,96,020,05,56,025,025,06,86,033,39,15,022,040,010,94,050,013,74,018,2
29828156424,24,05,25,91,712,034,811,13,112,015,84,411,031,820,05,610,027,37,79,028,533,39,39,042,912,07,022,4
30428755423,74,05,25,91,711,035,311,13,211,015,84,510,032,320,05,710,027,37,89,029,033,39,58,042,912,37,024,3
32330660425,94,05,25,91,810,037,611,13,49,015,84,89,034,520,06,18,027,38,37,030,833,310,17,042,913,16,025,8
34232564427,64,05,25,91,98,040,011,13,68,015,85,17,036,620,06,47,027,38,86,032,733,310,76,042,913,85,027,5
35033368429,44,05,25,91,98,041,011,13,77,015,85,27,037,720,06,66,027,39,06,033,733,311,05,042,914,15,028,3
35734068429,44,05,25,92,07,042,011,13,77,015,85,36,036,520,06,76,027,39,25,034,433,311,25,042,914,44,028,9
37735772431,14,26,55,62,012,050,010,63,811,015,25,411,046,019,26,810,026,39,39,041,232,311,58,041,714,87,034,5
40638684436,34,26,55,62,19,054,610,64,19,015,25,88,050,219,27,38,026,310,17,045,032,312,47,041,715,96,037,8
42840888438,04,26,55,62,38,057,610,64,38,015,26,17,053,019,27,77,026,310,66,047,432,313,06,041,716,85,039,8
45543594440,64,26,55,62,47,061,310,64,56,015,26,56,056,319,28,26,026,311,35,050,432,313,85,041,717,94,042,4
48045998442,34,57,25,32,48,069,510,04,57,014,36,57,064,018,28,27,025,011,36,057,630,813,96,040,018,15,048,5
508487108446,64,57,25,32,57,074,010,04,86,014,36,86,068,318,28,76,025,012,05,061,430,814,75,040,019,14,051,8
531510111447,94,57,25,32,76,078,010,05,05,014,37,25,072,018,29,15,025,012,55,064,730,815,44,040,020,04,054,5
558537122452,74,57,25,32,85,082,510,05,35,014,37,54,076,118,29,64,025,013,14,068,630,816,24,040,021,03,058,0
582561126454,44,57,25,32,94,086,010,05,54,014,37,84,079,318,210,04,025,013,73,071,430,816,93,040,021,93,060,4
608587132457,04,57,25,33,04,089,810,05,74,014,38,23,082,918,210,43,025,014,33,074,730,817,63,040,022,92,063,2
629608138459,64,57,25,33,13,093,510,05,93,014,38,53,086,318,210,83,025,014,83,077,830,818,22,040,023,72,065,9
709688138459,64,57,25,33,52,8103,810,06,72,014,39,62,095,618,212,22,025,016,72,086,030,820,62,040,026,71,072,5
790769138459,64,57,25,33,92,8113,610,07,42,014,310,62,0104,518,213,51,025,018,61,093,830,822,91,040,029,81,078,5
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