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Item
Part no.
no.
Denomination
Number W Material
DN 25
DN 50
DN 80
DN 100
DN 150
372.20 p.25
400
Sealing ring
1
NFSt
19199
19199
19199
19199
519024
401
Retaining bolt
1
NSt
15026019
15026019
15026019
15026019
15059043
402
O ring
1
W
KG
21253
21253
21253
21253
20323
403
O ring
1
W
KG
21250
21250
21250
21250
20914
404
Bushing
1
Ms
15025016
15027016
15027016
15027016
15059028
405
Torsion spring
1
NSt
15026022
15026022
15027022
15027022
15059032
406
Sleeve
1
NSt
15026023
15026023
15027014
15027014
15059031
407
Axial bearing
1
K
15026024
15026024
15027021
15027021
15059045
408
O ring
1
W
KG
21254
21254
520041
520041
20448
409
O ring
1
W
KG
21250
21250
21250
21250
20914
410
Spindle bush
1
Ms
15026018
15026018
15027017
15027017
15027017
411
Screwed plug, optional:
411
for version without approach switch 2
KG
26550
26550
26550
26550
26550
411
for version with 1 approach switch 1
KG
26550
26550
26550
26550
26550
412
Sphere
2
NSt
5184
5184
5184
5184
5184
413
Valve cone
1
LM
15026511
15026511
15026511
15026511
15026511
414
Thread insert
4
St
27132
27132
27132
27132
27132
415
Lock washer
4
St
14123
14123
14123
14123
14123
416
Hex screw
4
St
8172
8172
8172
8172
8172
417
O ring
1
W
KG
20371
20371
20371
20371
20371
418
Hex nut
4
St
3399
3399
3399
3399
3399
419
Sealing ring
1
FSt
19131
19131
19131
19131
19131
420
Cheese head screw
4
St
10150
10150
10150
10150
10150
421
Sphere
6
NSt
5108
5108
5108
5108
5108
422
Spring retainer
1
K
10008563
10008563
10008563
10008563
10008563
423
Lock bushing, complete
1
LM/St...
10010619
10010619
10010619
10010619
10010619
424
Spring housing
1
GLM
15055020
15055020
15055020
15055020
15055020
425
Valve stem, complete
1
NSt/St
10010614
10010614
10010614
10010614
10010614
426
Spring plate
1
K
10000856
10000856
10000856
10000856
10000856
427
Spring plate
1
Ms
10001844
10001844
10001844
10001844
10001844
428
Pipe
1
LM
10024060
10024060
10024060
10024060
10024060
429
SSV axle
1
NSt/St
15026400
15026400
15027008
15027008
15059029
430
Bushing
1
Ms
15026017
15026017
15027013
15027013
15059027
431
Pressure spring
1
NFSt
15026005
15026005
15027015
15027015
15027015
432
Switch housing, optional:
432
Switch housing for 1 approach switch
1
GLM
15055039
15055039
15057039
15057039
15057039
432
Switch housing for 2 approach switches
1
GLM
15055040
15055040
15057040
15057040
15057040
433
Sealing ring
1
NFSt
19195
19195
19196
19196
19196
434
Lock bushing
1
NSt
15026020
15026020
15027018
15027018
15027018
435
Sealing ring
1
W
LM
518017
518017
518017
518017
518017
436
Screwed connection
1
St
530043
530043
530043
530043
530043
437
O ring
1
W
KG
21251
21251
21251
21251
21251
438
SSV bottom, complete
1
GLM...
10010605
10010605
10010605
10010605
10010605
439
Pressure spring
1
FSt
10011077
10011077
10011077
10011077
10011077
440
Pressure disc
1
LM
10004882
10004882
10004882
10004882
10004882
3.9.2 Spare parts list actuators K1a and K2a