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7
7. Construction
Conception des pompes MTR
MTR, MTRE 1s, 1, 3, 5, 8
Schéma en coupe
MTR, MTRE 1s, 1, 3, 5 et 8
Matériaux
Pos. Description
2
Lanterne moteur
4
Chambre
8
Accouplement
Bague d'étan-
45
chéité
Bague de roule-
47a
ment, fixe
Bague de roule-
47b
ment, mobile
49
Roue
Arbre de la pom-
51
pe
Crépine d'aspira-
84
tion
85
Crépine interne
Garniture méca-
105
nique
Tirant d'assem-
121
blage
122
Vis d'amorçage
30
51
49
45
122
121
Modèle A
Matériaux
EN/DIN
AISI/ASTM
Fonte
EN-GJL-200 ASTM 25B
Acier inoxyda-
1,4301
AISI 304
ble
Métal fritté
-
-
PTFE
-
-
Carbure de sili-
-
-
cium
Carbure de sili-
-
-
cium
Acier inoxyda-
1,4301
AISI 304
ble
Acier inoxyda-
1,4401
AISI 316
ble
Acier inoxyda-
1,4301
AISI 304
ble
Acier inoxyda-
1,4301
AISI 304
ble
HUUV/HUUE
-
-
Acier inoxyda-
1,4301
AISI 304
ble
Acier inoxyda-
1,4301
AISI 304
ble
8
2
105
4
85
Modèle I
Matériaux
EN/DIN
Acier inoxyda-
1,4408
ble
Acier inoxyda-
1,4301
ble
Métal fritté
-
PTFE
-
Carbure de sili-
-
cium
Carbure de sili-
-
cium
Acier inoxyda-
1,4301
ble
Acier inoxyda-
1,4401
ble
Acier inoxyda-
1,4301
ble
Acier inoxyda-
1,4301
ble
HUUV/HUUE
-
Acier inoxyda-
1,4301
ble
Acier inoxyda-
1,4301
ble
MTR, MTRE, SPK, MTH, MTA
Modèle N
AISI/ASTM
Matériaux
EN/DIN
Acier inoxyda-
CF8M
1,4408
ble
Acier inoxyda-
AISI 304
1,4401
ble
-
Métal fritté
-
-
PTFE
-
Carbure de sili-
-
-
cium
Carbure de sili-
-
-
cium
Acier inoxyda-
AISI 304
1,4401
ble
Acier inoxyda-
AISI 316
1,4401
ble
Acier inoxyda-
AISI 304
1,4401
ble
Acier inoxyda-
AISI 304
1,4401
ble
-
HUUV/HUUE
-
Acier inoxyda-
AISI 304
1,4539
ble
Acier inoxyda-
AISI 304
1,4401
ble
AISI/ASTM
CF8M
AISI 316
-
-
-
-
AISI 316
AISI 316
AISI 316
AISI 316
-
AISI 904L
AISI 316
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