Samson 2357-3, Монтаж и эксплуатация, Страница: 15 / 40

EB 2559 EN 15
Design and principle of operation
10
9
7
8
3
17
13
2.2
2.1
4.2
12
16
13
17
1
14
11
4.1
17
4
5
C
B
A
Type 2357-3
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 Housing cover
10
Set point adjuster
(hexagon socket, SW 5)
11 Lock nut (SW 17)
12 Non-return unit (accessories)
13 Filter
14 Body screws
16 Closing spring
17
Coupling nut for soldering
nipple with ball-type bushing
(accessories)
Fig. 2: Design and principle of operation