Item Part no.
no. Denomination Number DN 25 DN 50 DN 80 DN 100 DN 150
370.20 p.30
135 Valve stem, complete 1 15065300 15066300
136 Valve plate, at option:
136 Valve plate for valve seat ø25 1 10023463
136 Valve plate for valve seat ø31 1 10023464 10023464
136 Valve plate for valve seat ø50 1 15026028
142 Valve plate, at option:
142 Valve plate for valve seat ø25 1 10023463
142 Valve plate for valve seat ø31 1 10023464 10023464
142 Valve plate for valve seat ø50 1 15026028
Regulating assembly 2
204 O ring 1 20428 20428
214 Roll diaphragm 1 15056039 15056039
216 Sealing ring 1 18740 18740
218 O ring 1 20607 20607
219 Guide belt 1 15057251 15057251
221 Pressure-compensating diaphragm, optional:
221
Pressure-compensating diaphragm for valve seat Ø 60
1 10009120 10009120
221
Pressure-compensating diaphragm for valve seat Ø 80
1 10009134 10009134
221
Pressure-compensating diaphragm for valve seat Ø100
1 10009137
224 Valve cone, optional:
224 Valve cone for valve seat Ø 60 1 10009208 10009208
224 Valve cone for valve seat Ø 80 1 10009207 10009207
224 Valve cone for valve seat Ø100 1 10009206
225 Valve seat, optional:
225 Valve seat ø 60 1 15027003 15028004
225 Valve seat ø 80 1 15027002 15028005
225 Valve seat Ø100 1 15058026
226 Sealing ring, optional:
226 Sealing ring for valve seat Ø 60 1 10009218 10009218
226 Sealing ring for valve seat Ø 80 1 10009219 10009219
226 Sealing ring for valve seat Ø100 1 10009220
227 O ring 1 20442 20442
230 Sealing ring 1 518017 518017
231 Sealing ring 1 518017 518017
235 O ring 1 20442 20442
237 Valve stem, complete 1 15067300 15067300
238 Valve plate, at option:
238 Valve plate for valve seat Ø 60 1 15027020 15027020
238 Valve plate for valve seat Ø 80 1 15027009 15027009