![background image](http://html.mh-extra.com/html/honeywell/hon-372/hon-372_operating-and-maintenance-instructions-manual_150001020.webp)
Item
Part no.
no.
Denomination
Number
W
Materials
DN 80
372.20 p.20
300
Drain plug
1
KG
26162
301
Cover, diaphragm housing
1
LM
15066065
302
Hex screw
1
St
510115
303
O ring
1
W
KG
20428
304
Sealing ring
1
W
LM
18710
305
Valve cone
1
LM
10004992
306
Threaded bolt
1
St
15801768
307
Washer
1
NSt
514007
308
Spring plate
1
LM
15801766
309
Diaphragm disc
1
LM
15058022
310
Hex screw
24
St
8182
311
Washer
24
St
8271
312
Diaphragm housing, UP
1
GLM
15068024
313
Diaphragm housing, LP
1
GLM
15069023
314
Roll diaphragm
1
W
KG
15058021
315
Spring plate
1
LM
15801766
316
Guide belt
2
W
KG
15059251
317
O ring
1
W
KG
20619
318
Diaphragm plate, optional:
318
Diaphragm plate for valve seat Ø100
1
LM
15059051
318
Diaphragm plate for valve seat Ø140
1
LM
15059036
319
Ring segment
2
St
15059046
320
Pressure-compensating diaphragm, optional:
320
Pressure-compensating diaphragm for valve seat Ø100
1
W
KG
15059057
320
Pressure-compensating diaphragm for valve seat Ø140
1
W
KG
15059024
321
Pressure disc, optional:
321
Pressure disc for valve seat Ø100
1
LM
15059052
321
Pressure disc for valve seat Ø140
1
LM
15059037
322
Flat head screw
2
St
510116
323
Valve cone, optional:
323
Valve cone for valve seat Ø100
1
W
LM
15059050
323
Valve cone for valve seat Ø140
1
W
LM
15801757
324
Valve seat, optional:
324
Valve seat Ø100
1
W
LM
15059048
324
Valve seat Ø140
1
W
LM
15801759
325
Sealing ring, optional:
325
Sealing ring for valve seat Ø100
1
W
KG
15059054
325
Sealing ring for valve seat Ø140
1
W
KG
15801762
3.5.2 Spare parts list regulating assembly 3