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the pneumatic valves with angled stem ARI-Stevi® AS 350

Offer type: salePublished: 28.02.2015
Price:negotiated
Company:OOO 'Torgovo-promyishlennaya kompaniya 'Tehnoprom'
Seller:Sergej Aleksandrovich
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Address:Ukraine, Kyiv

Shut 2/2 way pneumatic valves with angled stem ARI-Stevi® AS 350
Working environment: cold and hot water, steam, compressed air, oil, alkalis, alcohols and other neutral and aggressive liquids and gases compatible with materials of construction.

MAIN TECHNICAL DATA

Working environment temperature: -10°C ... +180°C
The viscosity of the working environment: should not exceed 600 mm2/s
Maximum pressure maximum air supply: 10 bar minimum 2-7 bar, depending on the diameter of the valve, and drive performance
Body materials: bronze SK, n/W steel 1.4408
Seal the bolt/saddle: metal/PTFE (standard), metal/FKM (option)
The leakage class: A (full leak)
Connection: internal thread, butt welding, flange

THE MAIN DESIGN FEATURES

* Piston pneumatic actuator, housing material - polyamide PA 66 GF (maximum ambient temperature 60°C)
* Increased throughput compared with most of the analogues.
* The valve is normally closed spring drive. Two models of the actuator, three sizes of springs for each model of drive.
* Traffic flow under the saddle, which excludes the formation of water hammer when closing the valve.
* Spring-loaded self-sealing gasket of the V-shaped Teflon rings.
* Polished rod with two guides.
* Minimum life of 1 million cycles
* Optical position indicator

Additional equipment and options:

* Limit switches and indicators of the extreme positions (Electromechanical or inductive)
* 3/2-solenoid valves with NAMUR adapter
* Manual backup
* Stroke limiter
* Normally open valve
* Clenove attaching the valve to the pipeline