TZ4 轮胎气门嘴(GB1796-88) TZ4轮胎气门嘴广泛应用于摩托车、工业车辆及拖拉机导向轮等这种气门嘴的最大密封压力为:1Mpa(142PSI) 该种气门嘴适用轮辋孔直径为Φ8.3mm(0.327"dia) TZ4 TYRE VALVES (GB1796-88) TZ4 valve is widely applied to motorcycles、industrial vehicles and tractor guiding tyre Sealing pressure:1Mpa(142PSI) Diameter of the rim hole Φ8.3mm(0.327"dia)