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Description
The valve respiratory KDZT with the built - in fire prevention device is intended for sealing of gas space of tanks with light oil products and regulations of pressure in this space in the set limits for the purpose of reduction of losses from evaporation of oil products and reduction of environmental pollution.
Valves are used in the closed gas - leveling systems. The design provides implementation of "breath" and "exhalation" through one and too the opening connected by means of flanges to gas - leveling system.
KDZT valves are installed on an assembly branch pipe on a tank roof through a connecting flange of an adapter.
On resistance to influence of climatic factors of the external environment valves are manufactured performed by Wu Yi by UHL of category of placement 1 in accordance with GOST 15150 - 69.
Example of designation at the order: KDZT - 150A U1 of TU 3689 - 081 - 10524112 - 2005
where: 150 — conditional pass of the valve -
A — the aluminum case -
U1 — climatic modification.
