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item no.
Quantity Description
0010
2
bearing housing
0020
2
pump casing
0050
1
pump casing
0060
1
end cover
0070
1
air wheel
0100*
1
throttling bush
0110*
1
throttling ring
0130*
3
external circlip
0140
3
bearing cover
0150
1
bearing cover
0160*
4
filling ring
0170
2
gland
0190*
10
gland packing ring
0210*
1
gasket
0260*
1
key
0270*
1
ball bearing
0280*
1
ball bearing
0290*
4
external circlip
0300*
2
internal circlip
0310*
3
V-ring
0320
4
plug
0330
4
wear ring
0340
4
stud
0350
4
nut
0360
8
tap bolt
0420
2
plug
0500
1
suction cover
0510
n-1
stage casing
0520*
n
impeller
0550*
1
shaft
0560*
n
wear ring
0570*
n
wear ring
0580*
n-1
wear ring
0600*
n+3
gasket
0650
1
balance pipe
0660*
n+1
key
0670
2
tie rod
0680
6
tie rod
0690
16
nut
0700
2
plug
0710
2
wear ring
0720
2
angle pipe union
0755
16
washer
70
See figure 31.
Material
cast iron
cast iron
cast iron
cast iron
aluminium bronze
bronze
alloyed steel
alloyed steel
steel
steel
steel
cast iron
--
--
alloyed steel
--
--
steel
steel
rubber
steel
copper
alloyed steel
brass
steel
steel
cast iron
cast iron
cast iron
bronze
alloyed steel
bronze
bronze
bronze
--
copper
alloyed steel
alloyed steel
alloyed steel
steel
steel
copper
brass
stainless steel
Parts
Remarks
only for MCHZ 20a/b x 2 to 4
only for MCHZ 20a/b x 1
only for MCHZ 20a/b x 1
only for MCHZ 20a/b x 2 to 4
MCHZ/EN (0808) 4.1
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