Product Description
Product Description
Faucet export European CE certification in accordance with EN817 standard test, test items are as follows:
1. Identification and identification
2, material - corrosion resistance test
3. Size and character
4, leak-proof water
5, water pressure operation performance
6. Mechanical operation under pressure
7, mechanical durability
8, resistance to torque
9. Acoustic characteristics
Faucet: flow/function/service life/anti-hot requirements/strength of control valve/leakage/adhesion of PVC coating
1. En817-6 identification: the faucet body must be marked with the manufacturer's name and logo. The red button on the left indicates hot water, and the blue button on the right indicates cold water.
2, EN817-7 materials including chemical and sanitary characteristics, must be safe, pollution-free, surface conditions and plating surface quality, chromium plating surface and Ni-Cr stainless steel surface should meet EN248
3, EN817-8 dimensions and characteristics, general requirements of the drawings, mechanical mixing valves installed in the horizontal plane
4, EN817-9 sealing characteristics, under a certain pressure parts can not loosen, water leakage
5. En817-10 Hydraulic operating characteristics, including sensitivity testing, water velocity testing, flow rate class
Grade A Q = 0.25L /s
Grade S q=0.33 L/S
Grade B Q =0.42 L /s
Grade C Q =0.50 L /s
Grade D q=0.63 L /s
6. Mechanical adhesion performance of EN817-11 under pressure
7, EN817-12 mechanical durability characteristics, namely fatigue test, do 70,000 times to check the state of the product
8. En 817-15 Backflow prevention test for pollution prevention
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