7070气动管夹阀资料(英文版)
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Pinch Valve
7070
1/2" up to 2"
Pneumatically operated pinch valve for difficult media.•Compact design
•Uneffected by contaminated, granulated,viscous, doughy and aggressive media •For temperatures from +14°F up to +266°F •Working pressure up to 90 psi
•Adjustable actuators in different sizes •Version with manual operation
•Version with direct pneumatic operation
Technical Information
Direct pressure control
actuation by air, water,
Bonnet material brass,chrome plated (actuator
Ø 2", Ø 3")
Aluminium, corrosion
protected (actuator Ø 5")(no leakage if tube gets
defective)
Bonnet can be rotated as required
and designs
Options
-limit switches
• inductive proximity switches • mechanical limit switches -solenoid valves -manual override -
Silicon free version
Pinch valve normally open
For achieving the best possible life time the max. pressure according to the diagram should not be exceeded !
Actuator diameter 2"
Actuator diameter 3"
Pinch valve directly pressure actuated
Actuator diameter 5"
10
20
30
40
50
60
70
80
90
100
Pilot pressure [psi]
W o r k i n g p r e s s u r e [p s i ]
Pinch valve Type 7070, NO
10
20
30
40
50
60
70
80
90
100
Pilot pressure [psi]
W o r k i n g p r e s s u r e [p s i ]
Pinch valve Type 7070, NO
10
20
30
40
50
60
70
80
90
100
Pilot pressure [psi]
W o r k i n g p r e s s u r e [p s i ]
Pinch valve Type 7070, NO
10
20
30
40
50
60
70
80
90
Pilot pressure [psi]
W o r k i n g p r e s s u r e [p s i ]
Pinch valve Type 7070, directly pressure actuated
Ordering Number System
Pinch valve normal closed
1 - 6 : Please quote all 6 sections.7 - 12: Quote only if required.
Symbol:
"V": Valve
Model
Size
"A": Actuator (valve without body)"R": Repair kit (sealings)
Standard
T e
Data sheet 7070-usa /Version: 04-09-2008