Cynhyrchion
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Foam sprinkler head is a foam spraying component used in foam spraying and closed automatic foam spraying system. According to the different types of foam liquid used, foam sprinkler head has two specifications: aspirating sprinkler head and non-aspirating sprinkler head. When the foam mixture with a certain pressure passes through thee cavity of the foam sprinkler, the flow rate increases due to throttling, and the pressure decreases toform negative pressure. Mae'r aer wedi'i fewnanadlu yn ffurfio rhywfaint o ... -
