Return gates RTZO are designed to ensure passage of liquid or gaseous working medium only in one direction (according to the arrow on the body) and automatic prevention of reverse flow. Application of the check gate allows to protect equipment, installations, pumps, pipelines from the influence of the working medium when changing parameters of the technological process (when switching on or switching off the equipment), as well as in various emergency situations.
The tightness of PTZO gate is according to class A of GOST 9544.
The gate seal is made of corrosion-resistant and wear-resistant materials.
The body is made of rolled steel, has high strength with small dimensions and weight.
No cover, gasket and cover fasteners.
No welded joints.
High maintainability, ease of installation.
Possibility of separate delivery of the gate assembly kit (seat - slam) and quick replacement of gate parts on the product in service without additional....
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