Crane Process Flow Technologies
34
TECHNICALDATA
ECPneumaticActuatorsDN8--DN50
Materials of Construction
ECSpringOpening
ECSpringClosing
ECDouble Acting
1 2
3
4
5
6
7
8
12
13
14
15
16
17
18
1
2
9
10
11
3
4
5
6
7
12
13
14
15
16
17
18
1 2
3
4
8
9
10
11
12
13
14
5
6
7
8
9
10
11
Item Component
Material
MATERIALSOFCONSTRUCTION
EC/SC
1 Indicator seal
Fluoroelastomer
2 Capwasher
PES (DN8-DN25) IXEF (DN40-DN50)
3 Cap
PES (DN8-DN25) IXEF (DN40-DN50)
4 Loading plate
Mild steel
5 Outer spring
Steel
6 Inner spring
Steel
7 Bonnet cap ‘O’ ring
Nitrile
8 Indicator
IXEF
9 Outer piston seal
Fluoroelastomer
10 Piston
PES (DN8-DN25) IXEF (DN40-DN50)
11 Inner piston seal
Nitrile
12 Bonnet washer
PES
13 Spindle seal
Fluoroelastomer
14 Spindle
IXEF
15 Bonnet insert
PES (DN40-DN50)
16 Bonnet
PES
17 Line diaphragm
Rubber, Rubber/PTFE
18 Compressor
Mazak (DN8),
MildSteel (DN15-25),
Silicon Aluminium (DN15-DN50)
Item Component
Material
MATERIALSOFCONSTRUCTION
EC/SO
1 Indicator
IXEF
2 Indicator seal
Fluoroelastomer
3 Capwasher
PES (DN8-DN25) IXEF (DN40-DN50)
4 Cap
PES (DN8-DN25) IXEF (DN40-DN50)
5 Outer spring
Steel
6 Inner spring
Steel
7 Bonnet cap ‘O’ ring
Nitrile
8 Spring support plate
PES
9 Outer piston seal
Fluoroelastomer
10 Piston
PES (DN8-DN25) IXEF (DN40-DN50)
11 Inner piston seal
Fluoroelastomer
12 Bonnet washer
PES
13 Spindle seal
Fluoroelastomer
14 Spindle
IXEF
15 Bonnet insert
PES (DN40-DN50)
16 Bonnet
PES
17 Line diaphragm
Rubber, Rubber/PTFE
18 Compressor
Mazak (DN8)
MildSteel (DN15-25)
Silicone Aluminium (DN15-DN50)
Item Component
Material
MATERIALSOFCONSTRUCTION
EC/DA
1 Indicator seal
Fluoroelastomer
2 Capwasher
PES (DN8-DN25) IXEF (DN40-DN50)
3 Cap
PES (DN8-DN25) IXEF (DN40-DN50)
4 Indicator
IXEF
5 Outer piston seal
Fluoroelastomer
6 Piston
PES (DN8-DN25) IXEF (DN40-DN50)
7 Inner piston seal
Fluoroelastomer
8 Bonnet washer
PES
9 Spindle seal
Fluoroelastomer
10 Spindle
IXEF
11 Bonnet
PES
12 Bonnet insert
PES (DN40-DN50)
13 Line diaphragm
Rubber, Rubber/PTFE
14 Compressor
Mazak (DN8),
MildSteel (DN15-25),
Silicon Aluminium (DN15-DN50)
