名称：BJ41W保温截止阀公司：中国.正光阀门集团产品性能规范型号公称压力PN(MPa)试验压力适用温度适用介质保温套压力(MPa)壳体密封BJ41W-16P、R、C1.62.41.8≤350硝酸类≤1.0BJ41W-25P、R、C2.53.82.8≤350硝酸类≤1.0I型主要外形尺寸和连接尺寸(II型法兰大一级)型号BJ41W产地温州)