INTERAPP D3.0600.22.2AR.4A.2AR.E气动蝶阀结构简单、体积小、重量轻，只由少数几个零件组成，便于安装。INTERAPP D3.0600.22.2AR.4A.2AR.E pneumatic butterfly valve structure is simple, small size, light weight, only a few parts, easy to install.

INTERAPP气动蝶阀作为工业自动化控制系统中的重要执行机构，可远距离集中控制能满足计算机程控的需要；如今在石油化工、燃气设备、核工业、电力装备、环保水处理、暖通空调、钢 铁冶金、工业窑炉、罐装设备、酿酒设备、干燥设备、真空设备、表面处理、生物制药、食品机械、纺织印染、造纸等行业中得到广泛的使用，也是国防建设、科技 建设的首选产品。

INTERAPP pneumatic butterfly valve as an important industrial automation and control system executive body, remote control can be centralized to meet the needs of computer-controlled; now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy , Industrial kiln, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, biological pharmacy, food machinery, textile printing and dyeing, paper making and other industries. It is also the first choice of national defense construction and science and technology construction.