... 4. ISO9001:2000 Specifications:1. Product Name: Brass Fire Hydrant, Brass extinguisher valve2. Raw Material: Brass 58- ... used in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic equipment and ... different kinds of industrial copper pipe fittings, etc.Ensuring high quality reliable products, ... contact us for more information. Fire Hydrant Valve