結構特點：1、能連續排水性能穩定，排水量大，漏氣率小，背壓率高。
2、不銹鋼空心自由浮球是閥門*的主要部件，采用不銹鋼高精度研磨的圓浮球，
3、內部零件，均為不銹鋼，抗腐蝕、耐磨損、使用壽命長。
Introduction:Free-ball is one of the most advanced traps in China in recent years.Both its quality and production rechniques enjoy the same level of the products of its kind of trap is fully able to timely discharge the condensed water in the wteam pipelines and heating equipment and to block the leakge of steam.This trap has an extensive application in petroleum,chemical industry,light textile,printing,pharmacy,paper making,foods and mines.
Structures:1.Stable discharge of water with large amount,small rate of steam leakge,high rate of back pressure;
2.The main oart is the hollow free-ball float trap of stainless steel,which is the round float ball finely grind in this trap.
3.The parts of this trap are made of stainless steel,featured with anti-corruption,abrasive and long service life.