Min. Order Reference FOB Price
50 Pieces Negotiable
Product Description
Factory Price 1/2'' Brass Forging Automatic Exhaust Valve 1/2'' 3/4''1''Air Vent Valve for Solar Water Heater Pressure Relief Valve Exhaust Valve Exhaust valve is used for exhaust air of heating pipe. Exhaust nut must be loosened before use. Structure:Ball Standard or Nonstandard:Standard ...