连接螺纹:1/2".3/4". 1".1-1/4".1-1/2".2" 2-1/2".3"(NPT.ZG.G).M20×1.5, M22×1.5, M24×1.5, M27×1.5, M33×1.5, M40×1.5, M50×1.5, M60×1.5, M75×1.5, M90×1.5
连接管内径.DN13, DN20, DN25, DN32, DN38, DN51, DN64, DN75
长度:L=700mm,1000mm,1200mm,1400mm
型号:NGd隔爆型防爆,NGe增安型防爆,NGe—l增安型耐寒,NGz防尘型