Min. Order Reference FOB Price
5000 Pieces US$0.35-0.45 / Piece
Product Description
OEM Heating Radiator Accessory Radiator Air Vent Plug 1/2 3/4 Inch Introduction The radiator air vent, or air valve (also called a steam vent or steam valve), is used only in one-pipe steam boiler systems. It is usually located on the end of the radiator opposite the supply pipe, about ...