Samson 3251-E - Page 65

EB 8052-E EN 9-7
Servicing and conversion
1 Body
2 Valve bonnet
4 Clamped-in seat
5 Plug
5.1 Plug stem
7 Guide bushing
8 Packing follower
9 Stem connector nut
10 Lock nut
13 Stud
14 Hex nut
15 Packing
17 Spiral gasket
60 Yoke
92 Castellated nut
124 Seat retainer
126 Spiral gasket
127 Spiral gasket
162 Packing gland
163
Spring loading
assembly (packing)
164
Stud for packing
gland
A4 Actuator diaphragm
A7 Actuator stem
A8 Ring nut
A10 Actuator springs
A26/
A27
Stem connector
clamps
S
Signal pressure
connection
4
1
127
5
7
124
126
17
2
14
13
15
92
8
5.1
60
10
9
164
163
162
S
A26/A27
A7
A8
A4
A10
Fig.9-1: Type3251-E Valve with clamped-in seat and Type3277 Pneumatic Actuator