X13W二通内螺旋塞阀型号公称压力PN（MPa）试验压力PS（MPa）适用介质工作温度（℃）壳体密封X13W-1.0P1.01.51.1硝酸、醋酸≤250公称通径DN（mm）管螺纹G尺寸（mm）L□S□S1h2H151/28530122699203/4903616341242511104618381333211/41305518451524011/21506026552125021707528742606521/222090328229580325010536125327100430014046135425零件名称阀体塞子填料压盖填料X13W-1.0P不锈钢不锈钢不锈钢油浸石棉盘根柔性石墨)