2Q Seriesvacuum gas control valveis anpneumatic valveIt is mainly used in industrial equipment to control the flow of gas or liquid. The valve body is made of 304 stainless steel and the oil seal is made of PTFE, which has good corrosion resistance and sealing. Its working medium includes air, water, oil and gas, and the action mode is direct-acting, with its simple structure, fast response speed and high reliability, suitable for vacuum, negative pressure, zero pressure and other environments. Widely used in various industrial automation control systems, especially in the need to control fluid flow occasions.
Product Parameters
产品型号 | 2Q Series |
阀体材质 | 304不锈钢 |
控制形式 | 常开/常闭 |
公称压力 | ≤1.0Mpa |
适用介质 | 水、气、油品等 |
适用温度 | ≤80°C |
Product Size Reference

型号 | A | B | C | D | E | F |
2Q160-15 | 63.5 | 84 | 54.5 | 75 | M5 | G1/2 |
2Q200-20 | 67 | 88.5 | 56 | 95 | G1/8 | G3/4 |
2Q250-25 | 88 | 96.5 | 76.5 | 95 | G1/8 | G1 |
2Q320-32 | 113 | 118 | 88 | 97 | G1/4 | G1-4 |
2Q400-40 | 112 | 128.5 | 92 | 116 | G1/4 | G1-1/2 |
2Q500-50 | 135 | 145 | 92 | 114 | G1/4 | G2 |