MATERIALS OF MAIN PARTS
There is one large and one small orifices.The large one is used to intake and release large amount of air and the small one is used to release the air during the course of water sup-plying.The main pipeline is DN400-1600mm.
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Tieling low pressure valve Co., Ltd. 遼ICP備20010283號
TEL：024-74503681
FAX：024-74503686
MOBILE：18624100555
ADDRESS：No.59, ZhenXiPu Industrial Park, Tieling City, Liaoning Province, P.R.China
