ปั๊มน้ำ Electra

MATERIALS OF CONSTRUCION
Part
|
Material
|
Casing
|
Cast lron
|
Impeller
|
Bronze
|
Wear Ring
|
Cast lron/Bronze*
|
Shaft
|
Stainless Steel
|
Shaft Nut
|
Bronze
|
Shaft Sleeve
|
Stainless Steel
|
Lantern Ring
|
Cast lron/Bronze*
|
Gland
|
Cas lron
|
MATERIALS SPECIFIICATION
|
|
Nearest Equivalent Standard
|
|
|
Material |
DIN |
American |
British |
Australalian |
Cast lron |
DIN 1691
GG-25
|
ASTM A48
Class 30
|
BS 1452
Gr 260
|
AS 1830
T260
|
Bronze |
DIN 1714
G-CuAl 10Fe3
|
ASTM B148
C952
|
BS 1400
AB1
|
AS 1565
C952
|
Stainless Steel |
DIN 17440
X20CR13
|
AISI 420 |
BS 970
Gr 420S37
|
AS 1444
Gr 420
|
ELECTRA BACK PULL-OUT FEATURE
This design feature allows the complete rotating element to be
removed for servicing without disconnecting pipework. lf a spacer
coupling is fitted then motor dose not have to be moved.
On re-assembly of pump coupling re-alignment problems are
completely eliminated