用途及特点 Performance & Features:

1、能提供zui准确的低压和真空防护。
2、软密封的主阀瓣能在95%以上的开启压力范围内获得高密封度。
3、导阀可在主阀以外单独调定开启压力和关闭压力。
4、排放量是相同进口通径安全阀的1.25倍。
1.Supply most exact fence of low-pressure and vacuum.
2.Soft airproof main valve can obtain high airproof in the scope of over 95% lift pressure.
3.Pilot valve can adjust lift and close pressure solely out if main valve.
4.Capacity is 1.25 times as the same inlet safey valve.