Control systems Control valves
4
Materials
23
16 4
1
2
8 6
7 3
11 14 10
12 15
5
PNS3000 series
8
10 7
1
4 3
9
2
4.1 127
16
15
24
14
11
12
PNS4000 series
PNS3000 and PNS4000 series actuators No. Part Material 1 Diaphragm housing Stainless steel 304 2 Diaphragm Reinforced nitrile rubber 3 Diaphragm plate Pressed steel 4 Springs Spring steel 5 Spindle Stainless steel 6 Lock-nut Stainless steel 7 Spacer Zinc plated steel 8 'O' ring Rubber 9 Spring guide Zinc plated steel 10 Diaphragm clamp Zinc plated steel 11 Bearing Bronze 12 'V' ring Rubber
No. Part
Material
13 Yoke
Stainless steel 304
14 Gasket
Non asbestos fibre
15 Fixing screwed
Stainless steel
16 Housing bolts and nuts
Stainless steel
17 Top adaptor
Stainless steel
18 Lock-nut
Stainless steel
19 Bottom adaptor
Stainless steel
20 Connectors Stainless steel 21 Connectors bolts and nuts Stainless steel 22 Travel indicator Aluminium 23 Cap (with vent hole) Nickel plated brass 24 Spacer Zinc plated steel
TI-P183-02 CTLS Issue 10
Page 3 of 19
Steri-trol Aseptic Service 'S' series Two-port Pneumatic Control Valves - DN15 (½") to DN100 (4")
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