North Star NST30ED Installation And Operation Manual page 22

Valve Exploded View
144
143
142
139
138
137
136
135
134
133
132
130 131
129
141
140
Wear Strip
Seal
Cross-section
View
126
127
116
128
(NST45ED1 & NST70ED1)
100
101
102
103
104
105
106
110 109
111
112
117
123
118
113
114
115
119
120
125
22
107
145
108
122
123
124
121
121