Components And Material Specification - Grundfos DPK Service Instructions Manual

8. Components and material specification

The position numbers in the table below refer to the sectional
drawings on the following pages.
Pos. Designation
9a Key
12 Flange
13 Hose connection
26 O-ring
26a Washer
26b Screw
Hexagon head-cap
35
screw
35a O-ring
35b Spring washer
35c Gasket
37 O-ring
37a O-ring
37b O-ring
37c O-ring
37e Gasket
39 O-ring
39a O-ring
39b O-ring
39c O-ring
39e Gasket
46 Lip seal
46a Lip seal
48 Stator
48a Cable inlet cover
2
49 Impeller
49a Spacer ring
1
50 Pump housing
1
55 Motor housing
1
59 Bearing cover
Lower bearing
60
1
bracket
Hexagon head-cap
60a
screw
60b Spring washer
66 Spring washer
76 Nameplate
Inlet strainer/ ring
84a
stand
Hexagon head cap
84b
screw
84c Spring washer
Hexagon-socket head-
88
cap screw
102 Stop ring
105 Mechanical shaft seal
Hexagon head-cap
105b
screw
105c Shaft seal retainer
107 O-ring
108 Sealing washer
108a O-ring
109 O-ring
109a O-ring
150 Shaft sleeve
150a Sleeve
150b Sleeve
150c Slide bearing
1
151 Head cover (DPK)
153
Lower bearing
153a
16
Material
KS ASTM DIN
STS410 ANSI 410 17440
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
NBR NBR NBR
STS304 A276-304 1.4301
SM25C A108-1025 -
STS304 A276-304 1.4301
NBR NBR NBR
STS304 A276-304 1.4301
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
SCP1 SCP1 SCP1
SCP1 SCP1 SCP1
- - -
GC250 A48-CL35 GG25
GCD450/ A536-77/ GGG45/
Hi-Cr Hi-Cr Hi-Crl
SS400 A283-Gr.D -
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
SM25C A108-1025 -
SM25C A108-1025 -
STS304 A276-304 1.4301
STS304 A276-304 1.4301
SS400 A283-Gr.D -
STS304 A276-304 1.4301
STS304 A276-304 1.4301
- - -
STS304 A276-304 1.4301
- - -
SM25C A108-1025 -
STS304 A276-304 1.4301
NBR NBR NBR
STS304 A276-304 1.4301
NBR NBR NBR
NBR NBR NBR
NBR NBR NBR
STS304 A276-304 1.4301
- - -
- - -
Bronze Bronze Bronze
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
- - -
Pos. Designation
154 Upper bearing
154a Cover
1
155 Shaft seal housing
159 Rubber tube
1
159a Clamping ring
1
168 Clamping ring
1
168a Cable entry
172 Rotor with shaft
Hexagon head-cap
178
screw
178a Spring washer
181 Power cable
Hexagon head-cap
181a
screw
181b Spring washer
Hexagon-socket head-
182
cap screw
182a Spring washer
Hexagon head-cap
183
screw
183a Spring washer
Hexagon head-cap
183b
screw
183c Spring washer
Hexagon head-cap
184
screw
184a Spring washer
Hexagon head-cap
184b
screw
184c Spring washer
184f O-ring
185 O-ring
Hexagon head-cap
186
screw
186a Spring washer
188 Hexagon nut
Hexagon head-cap
188a
screw
188b Spring washer
1
189 Inlet cover (DPK)
190 Lifting bracket
190d Eyebolt
193 Oil plug
194 O-ring
198 Cable gland
198a Washer
Hexagon head-cap
522
screw
523 Spring washer
1
Materials for products up to and including 15 kW products / 19
kW and up.
2
Impeller has the material option of Hi-Cr, except for DPK 3.0
kW.
Material
KS ASTM DIN
- - -
- - -
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
NBR NBR NBR
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
STS410 ANSI 410 -
STS304 A276-304 1.4301
STS304 A276-304 1.4301
PNCT PNCT PNCT
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
NBR NBR NBR
NBR NBR NBR
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301
GC200/ A48-CL30/ GG20/
GC250 A48-CL35 GG25
STS304 A276-304 1.4301
SM30C A108-1030 -
STS304 A276-304 1.4301
NBR NBR NBR
NBR NBR NBR
STS304 A276-304 1.4301
STS304 A276-304 1.4301
STS304 A276-304 1.4301