上海祝茂阀门生产以下几种压力和材质：

自力式压力调节阀V231-16、自力式压力调节阀V231-16Q、自力式压力调节阀V231-16C、自力式压力调节阀V231-16P、自力式压力调节阀V231-16R

自力式压力调节阀V231-25、自力式压力调节阀V231-25Q、自力式压力调节阀V231-25C、自力式压力调节阀V231-25P、自力式压力调节阀V231-25R

自力式压力调节阀V231-40、自力式压力调节阀V231-40Q、自力式压力调节阀V231-40C、自力式压力调节阀V231-40P、自力式压力调节阀V231-40R

其压力有以下口径：V231-40C/P DN15自力式调节阀、V231-40C/P DN20自力式调节阀、V231-40C/P DN25自力式调节阀、V231-40C/PDN32自力式调节阀、V231-40C/P DN40自力式调节阀、V231-40C/P DN50自力式调节阀、V231-40C/P DN65自力式调节阀、V231-40C/PDN80自力式调节阀、V231-40C/P DN100自力式调节阀、V231-40C/P DN125自力式调节阀、V231-40C/P DN150自力式调节阀、V231-40C/P DN200自力式调节阀、V231-40C/P DN250自力式调节阀、V231-40C/P DN300自力式调节阀、V231-40C/P DN350自力式调节阀、V231-40C/P DN400自力式调节阀、V231-40C/P DN450自力式调节阀、V231-40C/P DN500自力式调节阀、V231-40C/P DN600自力式调节阀、V231-40C/P DN700自力式调节阀、V231-40C/P DN800自力式调节阀；

其压力有以下口径：V231-25C/P DN15自力式调节阀、V231-25C/P DN20自力式调节阀、V231-25C/P DN25自力式调节阀、V231-25C/PDN32自力式调节阀、V231-25C/P DN40自力式调节阀、V231-25C/P DN50自力式调节阀、V231-25C/P DN65自力式调节阀、V231-25C/PDN80自力式调节阀、V231-25C/P DN100自力式调节阀、V231-25C/P DN125自力式调节阀、V231-25C/P DN150自力式调节阀、V231-25C/P DN200自力式调节阀、V231-25C/P DN250自力式调节阀、V231-25C/P DN300自力式调节阀、V231-25C/P DN350自力式调节阀、V231-25C/P DN400自力式调节阀、V231-25C/P DN450自力式调节阀、V231-25C/P DN500自力式调节阀、V231-25C/P DN600自力式调节阀、V231-25C/P DN700自力式调节阀、V231-25C/P DN800自力式调节阀；