Samson 2357-3 Mounting And Operating Instructions page 37

12
16
13
A
17
1
4.1
14
11
Fig. 9-1: Functional diagram of Type 2357-3
EB 2559 EN
17
C
4
5
4.2
2.1
2.2
13
B
17
3
8
7
9
10
1 Valve body
2.1 Pressure build-up plug
2.2 Tubular plug
3 Operating bellows
4 Coupling nut
4.1 Seal (body cover)
4.2 Seal (top section of body)
5 Screw plug
7 Spring plate
8 Set point spring
9 Body cover
Set point adjuster
10
(hex socket, SW 5)
11 Lock nut (SW 17)
12 Non-return unit (accessories)
13 Filter
14 Body screws
16 Closing spring
Coupling nut for solder nipple
17 with ball-type bushing
(accessories)
Servicing
9-3