Fig.26
Notice
Sensitive valve parts
Damage to valve parts.
► Protect the valve parts against impact stress.
Carry out the following steps:
1.
Remove the clamp connection (43.3) and the cover (35).
2.
Grip the valve disk at the width across flats (15.1) and unscrew the actuator
(A) manually and remove it.
3.
Unscrew the spacer nut (10) from the valve disk. ! After the spacer nut (10) is
unscrewed, the valve disk could fall out and become damaged. For this
reason, grip the valve disk while removing the spacer nut (10).
4.
Remove the valve disk (15) downwards. ! The stem of the valve disk is a
sealing surface. It must not become damaged during removal.
5.
Remove the clamp connection (43.1).
6.
Remove the motor stool (9).
7.
Remove the sealing washer (3), sealing ring (1), bearing disk (4), and bearing
(2) from the housing.
8.
Remove the housing.
Maintenance
Disassembling Valve U
430BAL008302EN_10
50
16.03.2023
Содержание VARIVENT N
Страница 62: ...13 Parts list shut off valve N Fig 43 Fig 44 Parts list shut off valve N 430BAL008302EN_10 62 16 03 2023...
Страница 70: ...14 Parts list shut off valve N_V Fig 45 Fig 46 Parts list shut off valve N_V 430BAL008302EN_10 70 16 03 2023...
Страница 75: ...15 Parts list shut off valve U Fig 47 Parts list shut off valve U 430BAL008302EN_10 16 03 2023 75...
Страница 76: ...Fig 48 Parts list shut off valve U 430BAL008302EN_10 76 16 03 2023...
Страница 83: ...16 Parts list shut off valve U_V Fig 49 Fig 50 Parts list shut off valve U_V 430BAL008302EN_10 16 03 2023 83...
Страница 86: ...17 Parts list shut off valve U_R Fig 51 Parts list shut off valve U_R 430BAL008302EN_10 86 16 03 2023...
Страница 87: ...Fig 52 Parts list shut off valve U_R 430BAL008302EN_10 16 03 2023 87...
Страница 94: ...18 Dimension sheet shut off valve N Fig 53 Dimension sheet shut off valve N 430BAL008302EN_10 94 16 03 2023...
Страница 96: ...19 Dimension sheet shut off valve U Fig 54 Dimension sheet shut off valve U 430BAL008302EN_10 96 16 03 2023...
Страница 103: ...Appendix 430BAL008302EN_10 16 03 2023 103...
Страница 104: ......