100
W 103
101
102
104
105
106
107
W 114
109
110
108
111
112
113
115
W 117
W 118
119
120
122
W 121
128
129 W
130 W
132
131
133
W 124
W 123
W 125
W 126
137
138
134
135 W
W 116
136 W
127
M
A
M
A
M
A
M
A
M
A
M
A
3.3.1 Spare parts drawing regulating assembly 1
M
A
Be sure to comply with tightening torques in table on page 05.
W
Parts should be held in stock for maintenance purposes.
372.20 p.13
Type
DN 25 valve seat Ø 25, Ø 31
DN 50 valve seat Ø 31
Valve seat – Ø 50