Manually operated gate valve ZRV

Manually operated gate valve type ZRV is used to discharge bulk material from hoppers, storage silos and conveyors. The gate operates indoors or outdoors under the cover with lower limit value of operating air temperature of up to -20°C.

Specification:
Transfer mechanism consists of screw-and-nut, by means of which the movement of sliding shutter is carried out.
Component parts of the gate:
The manual screw-type gate valve is supplied assembled, drive mechanism depends on the drive type, therefore is it supplied separately.
Operating and shelf life:
Operating life of the gate valve is 10 years.
The shelf life and preservation duration of the gate with appropriate storage is 18 months. If long-term storage is required, re-preservation should be carried out every year.

Warranty obligations:
The warranty period is 12 months from the date of screw-type gate commissioning, but not more than 18 months from the date of its shipment to the consumer.

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