Pneumatic actuator0 pages

07/08/08 - We reserve the right for changes.
Pneumatic actuator
Type 505 DA: Double acting (air / air), double adjustable.
General
Torque: 14 to 3.500 Nm at 6 bar
Rotation angle: 0° to 90°. Adjustable +5° to -5°
Pressure: 2 to 10 bar
Temperature: -20° C. to +80° C.
Work media: Air (PNEUROP/ISO Class 4)
Connections: ISO 5211 for brackets
DIN 3337 coupling (star shaped)
VDI/VDE 3845 for accessories
NAMUR for work media
Air supply: 1/4" - BSPP
Surface material: Hard anodised - 40ì
Options
Rotation angle: 120° and 180°.
Material: Body in stainless steel
PTFE coated surface
Temperature: -20° C. to +150° C.
-40° C. to +80° C.
Description
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Quality product - based on modern technology and
experience. Very long service.
Nickle plated pinion and stainless steel screws
provide maximum protection against corrosion.
Excellent protection against wear with high quality
bearings at all moving parts.
Double adjustable at 0° and 90° degrees, perfect
for quick and accurate adjustment especially for butterfly
valves and 3-way ball valves.
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Various actuator sizes provide every possibility for
perfect dimensioning.
Identification number for easy identification and
traceability.
100 % quality control with function test and leakage
test of all actuators.
Body made from corrosion resistant, hard anodised
aluminium - 40ì
Materials Pos. Description Materia l
1 Indicator Screw Plastic
2 Indicator Plastic / Stain less Stel
3 Spring Clip Stain less Stel (AISI 304)
4 Meta l Washer Stain less Stel (AISI 304)
5 Outside Washer Enginering Plastics
6 Body Extruded Aluminium Alloy, 40ì
7 Plate (Piston ) Enginering Plastics
8 Inside Washer Enginering Plastics
9 O-ring (Pinion Top) Nitrile
10 Bearing (Pinion top ) Enginering Plastics
11 Trave l Stop Stel
12 Pinion Nickle Plated Stel
13 O-ring (Pinion Bot .) Enginering Plastics
14 Bearing (Pinion Bot .) Nitrile
16 Bearing (Piston ) Enginering Plastics
17 O-ring (Piston ) Nitrile
18 Piston Aluminium Castin g (101A)
19 Hole Sealant Nitrile
20 O-ring (Adjust. Screw) Nitrile
21 Nut (Adjust. Screw) Stain less Stel (AISI 304)
22 Adjustment Screw Stain less Stel (AISI 304)
23 Stop Screw Stain less Stel (AISI 304)
24 Nut (Stop Screw) Stain less Stel (AISI 304)
25 O-ring (End Cap) Nitrile
26 End Cap Aluminium Castin g (ADC12)
27 Cap Screw Stain les Stel (AISI 304)