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City,Hebei Province, China

 

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whose metal parts and duct fittings production.

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Storage and installation of Pressed ventilation elbow products
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Storage and installation of Pressed ventilation elbow products

1. Pressed ventilation elbow products stored for a long time should be inspected regularly. The exposed processing surface must be kept clean and dirt should be removed. It should be neatly stored in a ventilated and dry place indoors. It is strictly forbidden to stack or store it in the open air. Always keep Pressed ventilation elbow products dry and ventilated, keep the bracket neat and tidy, and store it according to the accurate storage method.

Pressed ventilation elbow products

2. During installation, Pressed ventilation elbow products can be installed directly on the pipeline according to the connection method and installed according to the location of use. Generally, it can be installed anywhere in the pipeline, but needs to be easy to check the operation. Note that the flow direction of the medium below the Pressed ventilation elbow products should be below and above the longitudinal valve disc, and the Pressed ventilation elbow products can only be installed horizontally. When installing Pressed ventilation elbow products, pay attention to the tightness to prevent leakage and affect the normal operation of the pipeline.

3. When the ball valve, globe valve and gate valve are in use, they can only be fully opened or fully closed, and it is not allowed to adjust the flow, so as to avoid corrosion of the sealing surface and accelerated wear. The gate valve and the upper threaded globe valve are equipped with an inverted sealing device, and the handwheel is screwed to the highest position to prevent the medium from leaking from the packing.