2, the oil adjustment ring can only rotate the circumference, the size of the oil is basically linear distribution, according to the scale ring location roughly calculate the size of the oil;

3, can not stop gas refueling;

4, the special drip nozzle structure, so that the drip outlet produces negative pressure, low fog flow;

5, fast and reliable fixed connection, easy installation and use;

6. Stable pressure adjustment and high repetition accuracy;

7, high efficiency of water and solid particle removal function;

8, there are two kinds of drainage, such as differential pressure manual and automatic drainage, for choice

9, the cup body material has PC, metal, nylon to choose from, can meet different environmental needs.