Brass Fire Hydrant, extinguisher valve: 1. Material: Brass 2. Type: Fire Hydrant 3. ... 1/2”, 2”, etc, can be customized.4. Structure: Forged body, brass Core. 5. Surface: Yellow brass color, or Nickel ... mainly used in: water pipes, air conditioner, refrigerator, fire valve, gardening, high-level hygienic equipment and different kinds of ... to contact us for more information. Fire Hydrant Valve