37
TECHNICALDATA
ESModular PneumaticActuationDN15—DN150
Materials of Construction
1 Upper cylinder
Silicon alumin
2 Diaphragm plate screw Steel
3 Upper diaphragm plate Mild steel
4 Cylinder nut
Steel
5 Cylinder bolt
Steel
6 Cylinder washer
Steel
7 Operating diaphragm Rubber
8 Lower diaphragm plate Mild steel
9 Lower cylinder
Silicon alumin
10 Lower cylinder ‘o’ ring
11 Master spindle
Stainless steel
12 Spindle attachment
Stainless steel
13 Bonnet
Cast iron
14 Compressor pin
Steel
15 Compressor
Cast iron
Item Component
Material
MATERIALSOFCONSTRUCTION
ES (DA)
1 Handweheel spindle Mild steel
2 H/wheel spindle bush Mild steel
3 Cover seal
PVC
4 Adj. screw locknut
Mild steel
5 Upper spring plate
Steel
6 Slot seal
PVC
7 Spring
Steel
8 Adjusting screw
Mild steel
9 Lower spring plate
Mild steel
10 ‘O’ ring
Nitrile
11 Dishedwasher
Mild steel
12 Clampwasher
Mild steel
13 Diaphragm plate
Forged steel
14 Operating diaphragm Rubber
15 Master spindle
Stainless steel
16 Compressor pin
Steel
17 Compressor
Cast iron
Item Component
Material
MATERIALSOFCONSTRUCTION
ES (SO)
ES double acting
ES spring opening
1 Handwheel Spindle
Mild steel
2 Locking bush
Mild steel
3 Locking bush screw Steel
4 Reinforcing plate
Forged steel
5 Cover seal
PVC
6 Indicator sleeve
PVC
7 Slot seal
PVC
8 Lifiting rod locknut
Steel
9 Upper spring plate
Forged steel
10 Outer spring
Steel
11 Inner spring
Steel
12 Lifting rod
Mild steel
13 Cover
Silicon Alumin
14 Lifting plate screw Steel
15 Lifting plate
Mild steel
16 Diaphragm plate
Forged steel
17 Clampwasher
Mild steel
18 Lower cylinder o ring Rubber
19 Master spindle
Stainless steel
20 Compressor pin
Steel
21 Compressor
Cast iron
Item Component
Material
MATERIALSOFCONSTRUCTION
ES (SC)
ES spring closing