一、四通球阀特点:
1、流体阻力小:球体和阀体的连接管道截面相等,且球体通道采用圆弧连接,介质通过球体时,流体阻力小。
2、密封性能: 阀座采用具有一定弹性变形和高强度的PTFE材料,达到良好密封性能保证了阀门的稳定性。
3、使用寿命长:阀门的阀芯和光颈材料采用奥氏不锈钢,阀座材料选用PTFE,能达到良好的抗腐蚀性作用,延长了阀门使用寿命。
二、四通球阀技术参数:
1、公称通径:DN50~600mm
2、适用温度:-10~325℃
3、公称压力:PN1.6-4.0 MPa
4、连接形式:法兰、螺纹等
5、介质:水、液体、气体、硝酸等
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Q346F-16R蜗轮转动四通球阀