Metal Cable Waterproof Connector Purchase Inspection Method

Many times, companies will purchase Nylon Cable Gland in large quantities, so when the goods arrive, they need to inspect the purchased products. Although inspection is a trivial matter, every step of Qiguo is a detail. If you are not careful, it will cause trouble in the future use. Today, the editor will introduce its inspection method for your reference.

After receiving the purchase inspection notice, the purchaser will check the production qualifications and warranty of the supplier of the product to see whether the supplier's relevant qualifications meet the regulations, and check the specifications, quantity and type of the product.

If the above contents are checked normally, you can proceed to the next step of inspection, otherwise you need to contact the supplier to negotiate the relevant contents.

If the specifications, quantity and type of the purchased metal cable waterproof connector meet the requirements, then you need to check whether the outer surface of the product is smooth and has no defects. Use a vernier caliper to measure the thread specifications of the product and record the corresponding data. If the measured data matches the required data, you can proceed to the next step of inspection.

Generally speaking, the surface of a qualified metal cable waterproof connector should be smooth, without cracks or deformation, the internal sealing ring should be flat and intact, with good elasticity, and no bubbles on the surface.

It is normal for metal cable waterproof connectors to have certain tolerances during production, but the tolerances must be within the allowable range. The lateral force requirement of the connector is 3000 kgmm and the longitudinal force is 100KG.

When checking the waterproofness of the metal cable waterproof connector, you can immerse it in a water tank below 0.3 m, wait for 7 days, and observe whether there is water seepage. If not, it indicates that the waterproof performance is good.