45
Spare parts
Control cone set
contains:Controlcone,spring-typestraightpin,seal
Valve
seat size
[mm]
DN [mm] Order number
Steel/steel PTFE/steel PEEK/steel
40
40 226956 226968 301323
50 226958 226970 301369
65 226960 226972 301386
50
50 226959 226971 272656
65 226961 226973 301562
80 239880 239890 301563
65
65 226962 226974 272657
80 239883 239891 301564
100 239886 239920 301566
80
80 239885 239892 280976
100 239888 239922 301567
100 100 239889 239923 301568
Tab.20: ControlconesetDN40–100
Valve seat set
contains:Valveseat,O-ring(dependingonvariant),seal
Valve
seat size
[mm]
DN [mm] Order. no. Valve
seat size
[mm]
DN [mm] Order. no.
4
10.15 262143
40
40 262177
6 10.15 262146 50 262178
8
10.15 262147 65 262202
10
10.15 262149
50
50 262179
20 262151 65 262203
15
15 262152 80 262205
20 262153
65
65 262204
25 262155 80 262206
20
20 262157 100 262208
25 262160
80
80 262207
32 262163 100 262209
25
25 262170 100 100 262210
32 262171
40 262173
32
32 262174
40 262175
50 262176
Tab.21: Valve seat sets
YoucanreceivevalveseatssetsfromyourBürkertsales
departmentuponrequest.
Type2301
English