上海祝茂阀门生产以下几种压力和材质：

锅炉回水自动启闭阀KJH41X-10、锅炉回水自动启闭阀KJH41X-10Q、锅炉回水自动启闭阀KJH41X-10C、锅炉回水自动启闭阀KJH41X-10P、锅炉回水自动启闭阀KJH41X-10R

锅炉回水自动启闭阀KJH41X-16、锅炉回水自动启闭阀KJH41X-16Q、锅炉回水自动启闭阀KJH41X-16C、锅炉回水自动启闭阀KJH41X-16P、锅炉回水自动启闭阀KJH41X-16R

锅炉回水自动启闭阀KJH41X-25、锅炉回水自动启闭阀KJH41X-25Q、锅炉回水自动启闭阀KJH41X-25C、锅炉回水自动启闭阀KJH41X-25P、锅炉回水自动启闭阀KJH41X-25R

其压力有以下口径：KJH41X-25C/P DN15自动启闭阀、KJH41X-25C/PDN20自动启闭阀、KJH41X-25C/P DN25自动启闭阀、KJH41X-25C/PDN32自动启闭阀、KJH41X-25C/PDN40自动启闭阀、KJH41X-25C/P DN50自动启闭阀、KJH41X-25C/P DN65自动启闭阀、KJH41X-25C/PDN80自动启闭阀、KJH41X-25C/PDN100自动启闭阀、KJH41X-25C/P DN125自动启闭阀、KJH41X-25C/P DN150自动启闭阀、KJH41X-25C/PDN200自动启闭阀、KJH41X-25C/P DN250自动启闭阀、KJH41X-25C/P DN300自动启闭阀、KJH41X-25C/PDN350自动启闭阀、KJH41X-25C/P DN400自动启闭阀、KJH41X-25C/P DN450自动启闭阀、KJH41X-25C/PDN500自动启闭阀、KJH41X-25C/P DN600自动启闭阀、KJH41X-25C/P DN700自动启闭阀、KJH41X-25C/PDN800自动启闭阀；

其压力有以下口径：KJH41X-16Q/C/P DN15自动启闭阀、KJH41X-16Q/C/PDN20自动启闭阀、KJH41X-16Q/C/P DN25自动启闭阀、KJH41X-16Q/C/PDN32自动启闭阀、KJH41X-16Q/C/PDN40自动启闭阀、KJH41X-16Q/C/P DN50自动启闭阀、KJH41X-16Q/C/P DN65自动启闭阀、KJH41X-16Q/C/PDN80自动启闭阀、KJH41X-16Q/C/PDN100自动启闭阀、KJH41X-16Q/C/P DN125自动启闭阀、KJH41X-16Q/C/P DN150自动启闭阀、KJH41X-16Q/C/PDN200自动启闭阀、KJH41X-16Q/C/P DN250自动启闭阀、KJH41X-16Q/C/P DN300自动启闭阀、KJH41X-16Q/C/PDN350自动启闭阀、KJH41X-16Q/C/P DN400自动启闭阀、KJH41X-16Q/C/P DN450自动启闭阀、KJH41X-16Q/C/PDN500自动启闭阀、KJH41X-16Q/C/P DN600自动启闭阀、KJH41X-16Q/C/P DN700自动启闭阀、KJH41X-16Q/C/PDN800自动启闭阀；