10.
Fit the seals.
®
The valve disk is lowered.
®
Install the valve with welded ends.
Hint!
Welding method: We recommend using the automatic orbital welding
method. All welding work should only be performed by certified
welders or machine operators (orbital welders).
Housing O-rings: When assembling the valve always replace the
housing O-rings to ensure that the valve is tight.
6.6
Pneumatic connections
6.6.1
Air Requirement
Actuator type
Actuator Ø
[mm]
Air requirement
(dm
3
n
/Stroke)
dm
3
n
at 1.01325
bar
at 0 °C as per
DIN 1343
Use
A...
98
0.16
DN 25 - DN 100
1" - 4" OD
2" - 4" IPS
B...
109
0.26
C...
135
0.42
D...
170
0.70
E...
210
1.10
R...¹
170
1.60
S...¹
210
2.00
T...¹
210
2.20
D...6
170
1.30
DN 125 + DN 150
6" OD, 6" IPS
E...6
210
2.00
S...6
261
3.20
T...6¹
210
4.00
U...6¹
261
5.20
1
Actuators with booster cylinder for increasing the pneumatic actuating force
when lower control air pressures are used
6.6.2
Establishing Hose Connections
To ensure reliable operation, the compressed air hoses must be cut exactly
square.
Tools required:
Assembly and installation
Pneumatic connections
430BAL008302EN_10
16.03.2023
31
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: ......