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valve CPC-165-1,6

Offer type: salePublished: 21.10.2019
Price:negotiated
Company:Torgovyij Dom 'KMZ'
Seller:Torgovyij Dom 'KMZ' Kristina Aleksandrovna
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Address:Mykolayivs'ka Oblast', Mykolayiv, Ukraine

THE METHOD OF CHECKING THE TIGHTNESS OF CLOSED VALVE CTC

The tightness of the closed valve CPK is tested on a special stand (the fixture) into the slot of the container so that the flow of air from the tank was directed opposite to normal flow through the valve and pressed the valve plate to the valve seats. Capacity is filled with air under pressure 6-8 kg/m2 and fixed at the pressure gauge. Time pressure drop in a container with 4 kg/m 2 kg/m is the criterion of integrity. The criterion of tightness of the closed valve must conform to each size valve, not less than given in table integrity.

In the process of storage and transportation can to decrease the tightness of the valves, which leads to a lowering performance and increased temperature on the compressor, but for the first 10 hours of compressor operation, the tightness of the valves fully restored.