Item
Part no.
no.
Denomination
Number
DN 25
DN 50
DN 80
DN 100
DN 150
370.20 p.29
4. Parts for maintenance purposes
2 Sealing ring
4
18710
18710
7 O ring
1
21261
21261
8 O ring
1
20832
20832
13 O ring
1
20513
14 O ring
1
520110
21258
18 O ring
1
21271
520001
27 O ring
1
21250
21250
21250
21250
21252
30 Sealing ring
1
518017
518017
518017
518017
518017
32 Sealing ring
1
518017
518017
518017
518017
518017
62 O ring
1
21268
21268
66 O ring
1
21263
21266
520082
70 O ring
1
21272
21267
520107
76 O ring
1
520106
Regulating assembly 1
103 O ring
1
520104
520104
114 Diaphragm
1
15056001 15056001
116 Sealing ring
1
18710
18710
117 O ring
1
21252
21252
118 Guide belt
1
15056251 15056251
121 Diaphragm, optional:
121 Diaphragm for valve seat ø25
1
15025011
121 Diaphragm for valve seat Ø31
1
15026801 15026801
121 Diaphragm for valve seat ø50
1
15026002
123 Valve cone, optional:
123 Valve cone for valve seat ø25
1
10006184
123 Valve cone for valve seat ø31
1
10009199 10009199
123 Valve cone for valve seat ø50
1
15056035
124 Valve seat, optional:
124 Valve seat Ø25
1
15025012
124 Valve seat Ø31
1
15025003 15056802
124 Valve seat Ø50
1
15056009
125 Sealing ring, optional:
125 Sealing ring for valve seat ø25
1
10006183
125 Sealing ring for valve seat ø31
1
10009215 10009215
125 Sealing ring for valve seat ø50
1
10009217
126 O ring
1
20451
20451
129 Sealing ring
1
518017
518017
130 Sealing ring
1
518017
518017