上海祝茂阀门生产以下几种压力和材质:
自力式氮封阀ZZDQ-16、自力式氮封阀ZZDQ-16Q、自力式氮封阀ZZDQ-16C、自力式氮封阀ZZDQ-16P、自力式氮封阀ZZDQ-16R
自力式氮封阀ZZDQ-25、自力式氮封阀ZZDQ-25Q、自力式氮封阀ZZDQ-25C、自力式氮封阀ZZDQ-25P、自力式氮封阀ZZDQ-25R
自力式氮封阀ZZDQ-16、自力式氮封阀ZZDQ-16Q、自力式氮封阀ZZDQ-16C、自力式氮封阀ZZDQ-16P、自力式氮封阀ZZDQ-16R
其压力有以下口径:ZZDQ-16C/P DN15氮封阀、ZZDQ-16C/P DN20氮封阀、ZZDQ-16C/P DN25氮封阀、ZZDQ-16C/PDN32氮封阀、ZZDQ-16C/P DN40氮封阀、ZZDQ-16C/P DN50氮封阀、ZZDQ-16C/P DN65氮封阀、ZZDQ-16C/PDN80氮封阀、ZZDQ-16C/P DN100氮封阀、ZZDQ-16C/P DN125氮封阀、ZZDQ-16C/P DN150氮封阀、ZZDQ-16C/P DN200氮封阀、ZZDQ-16C/P DN250氮封阀、ZZDQ-16C/P DN300氮封阀、ZZDQ-16C/P DN350氮封阀、ZZDQ-16C/P DN400氮封阀、ZZDQ-16C/P DN450氮封阀、ZZDQ-16C/P DN500氮封阀、ZZDQ-16C/P DN600氮封阀、ZZDQ-16C/P DN700氮封阀、ZZDQ-16C/P DN800氮封阀;
其压力有以下口径:ZZDQ-25C/P DN15氮封阀、ZZDQ-25C/P DN20氮封阀、ZZDQ-25C/P DN25氮封阀、ZZDQ-25C/PDN32氮封阀、ZZDQ-25C/P DN40氮封阀、ZZDQ-25C/P DN50氮封阀、ZZDQ-25C/P DN65氮封阀、ZZDQ-25C/PDN80氮封阀、ZZDQ-25C/P DN100氮封阀、ZZDQ-25C/P DN125氮封阀、ZZDQ-25C/P DN150氮封阀、ZZDQ-25C/P DN200氮封阀、ZZDQ-25C/P DN250氮封阀、ZZDQ-25C/P DN300氮封阀、ZZDQ-25C/P DN350氮封阀、ZZDQ-25C/P DN400氮封阀、ZZDQ-25C/P DN450氮封阀、ZZDQ-25C/P DN500氮封阀、ZZDQ-25C/P DN600氮封阀、ZZDQ-25C/P DN700氮封阀、ZZDQ-25C/P DN800氮封阀;
其压力有以下口径:ZZDQ-40C/P DN15氮封阀、ZZDQ-40C/P DN20氮封阀、ZZDQ-40C/P DN25氮封阀、ZZDQ-40C/PDN32氮封阀、ZZDQ-40C/P DN40氮封阀、ZZDQ-40C/P DN50氮封阀、ZZDQ-40C/P DN65氮封阀、ZZDQ-40C/PDN80氮封阀、ZZDQ-40C/P DN100氮封阀、ZZDQ-40C/P DN125氮封阀、ZZDQ-40C/P DN150氮封阀、ZZDQ-40C/P DN200氮封阀、ZZDQ-40C/P DN250氮封阀、ZZDQ-40C/P DN300氮封阀、ZZDQ-40C/P DN350氮封阀、ZZDQ-40C/P DN400氮封阀、ZZDQ-40C/P DN450氮封阀、ZZDQ-40C/P DN500氮封阀、ZZDQ-40C/P DN600氮封阀、ZZDQ-40C/P DN700氮封阀、ZZDQ-40C/P DN800氮封阀;


