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Contents
Page
1.
General information
3
2.
Specific maintenance instructions
4
2.1
Pressure-compensating diaphragm
4
2.2
Valve rod
4
2.3
Tightening torques
5
2.4
Lubricants
5
2.5
Screw locking devices
3.
Spare parts
3.1.1.1
Spare parts drawings HON 372 DN 25 and DN 50 - K1a/K2a
6
3.1.1.2
Spare parts drawings HON 372 DN 25 and DN 50 - K16/K17
7
3.1.2
Spare parts drawings HON 372 DN 25 and DN 50
8, 9
3.2.1
Spare parts drawings HON 372 DN 80 through DN 150
10
3.2.2
Spare parts drawings HON 372 DN 80 through DN 150
11, 12
3.3.1
Spare parts drawing regulating assembly 1
13
3.3.2
Spare parts list regulating assembly 1
14, 15
3.4.1
Spare parts drawing regulating assembly 2
16
3.4.2
Spare parts list regulating assembly 2
17, 18
3.5.1
Spare parts drawing regulating assembly 3
19
3.5.2
Spare parts list regulating assembly 3
20, 21
3.6.1.1
Spare parts drawing actuator K1a
22
3.6.1.2
Spare parts drawing detail Z
23
3.6.1.3
Spare parts drawing SSV flap
23
3.6.1.4
Spare parts drawing actuator K2a
24
3.6.2
Spare parts drawing actuator K1a and K2a
25, 26
3.7.1
Spare parts drawing pressure/force transducer
27
3.7.2
Spare parts list pressure/force transducer
28
4.
Parts for maintenance purposes
29, 30, 31
372.20 p.02