See “tab. 22: va spindle guide for packing – Burkert Type 2301 User Manual
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45
Replacement parts
Valve seat set
consisting of: valve seat, O-ring (depending on the version),
graphite seal
Orifice dn [mm]
Orifice dn [mm]
seat
Body
seat
Body
4
10/15
40
40
6
10/15
50
8
10/15
65
10
10/15
50
50
20
65
15
15
80
20
65
65
25
80
20
20
100
25
80
80
32
100
25
25
100
100
32
40
32
32
40
50
Tab. 20: Valve seat set
Valve seat sets are available on request from your Bürkert
sales office.
sealing set for packing gland
spindle ∅
Body dn
actuator
size
Order no.
10
10/15 – 25
∅ 50
216 436
∅ 70
14
25 - 50
∅ 90
216 438
∅ 130
22
65 - 100
∅ 130
252 545
Tab. 21: Sealing set for packing gland
Va spindle guide for packing gland
spindle ∅
dn
actuator size
Order no.
10
10/15
∅ 50, ∅ 70
246 577
20/25
∅ 50, ∅ 70
246 578
32
∅ 70
246 582
14
25
∅ 90
246 579
32
∅ 90, ∅ 130
246 583
40
∅ 90, ∅ 130
246 593
50
∅ 90, ∅ 130
246 593
22
65 – 100
∅ 130
252 543
Tab. 22: VA spindle guide for packing gland
english
Type 2301