上海祝茂阀门生产以下几种压力和材质：

全铜减压阀Y12X-10、全铜减压阀Y12X-10Q、全铜减压阀Y12X-10C、全铜减压阀Y12X-10P、全铜减压阀Y12X-10R

全铜减压阀Y12X-16、全铜减压阀Y12X-16Q、全铜减压阀Y12X-16C、全铜减压阀Y12X-16P、全铜减压阀Y12X-16R

全铜减压阀Y12X-25、全铜减压阀Y12X-25Q、全铜减压阀Y12X-25C、全铜减压阀Y12X-25P、全铜减压阀Y12X-25R

其压力有以下口径：Y12X-25T/PDN15减压阀、Y12X-25T/PDN20减压阀、Y12X-25T/PDN25减压阀、Y12X-25T/PDN32减压阀、Y12X-25T/P DN40减压阀、Y12X-25T/P DN50减压阀、Y12X-25T/P DN65减压阀、Y12X-25T/PDN80减压阀、Y12X-25T/P DN100减压阀、Y12X-25T/P DN125减压阀、Y12X-25T/P DN150减压阀、Y12X-25T/P DN200减压阀、Y12X-25T/P DN250减压阀、Y12X-25T/P DN300减压阀、Y12X-25T/P DN350减压阀、Y12X-25T/P DN400减压阀、Y12X-25T/P DN450减压阀、Y12X-25T/P DN500减压阀、Y12X-25T/P DN600减压阀、Y12X-25T/P DN700减压阀、Y12X-25T/P DN800减压阀；

其压力有以下口径：Y12X-16T/PDN15减压阀、Y12X-16T/PDN20减压阀、Y12X-16T/PDN25减压阀、Y12X-16T/PDN32减压阀、Y12X-16T/P DN40减压阀、Y12X-16T/P DN50减压阀、Y12X-16T/P DN65减压阀、Y12X-16T/PDN80减压阀、Y12X-16T/P DN100减压阀、Y12X-16T/P DN125减压阀、Y12X-16T/P DN150减压阀、Y12X-16T/P DN200减压阀、Y12X-16T/P DN250减压阀、Y12X-16T/P DN300减压阀、Y12X-16T/P DN350减压阀、Y12X-16T/P DN400减压阀、Y12X-16T/P DN450减压阀、Y12X-16T/P DN500减压阀、Y12X-16T/P DN600减压阀、Y12X-16T/P DN700减压阀、Y12X-16T/P DN800减压阀；

其压力有以下口径：Y12X-10T/PDN15减压阀、Y12X-10T/PDN20减压阀、Y12X-10T/PDN25减压阀、Y12X-10T/PDN32减压阀、Y12X-10T/P DN40减压阀、Y12X-10T/P DN50减压阀、Y12X-10T/P DN65减压阀、Y12X-10T/PDN80减压阀、Y12X-10T/P DN100减压阀、Y12X-10T/P DN125减压阀、Y12X-10T/P DN150减压阀、Y12X-10T/P DN200减压阀、Y12X-10T/P DN250减压阀、Y12X-10T/P DN300减压阀、Y12X-10T/P DN350减压阀、Y12X-10T/P DN400减压阀、Y12X-10T/P DN450减压阀、Y12X-10T/P DN500减压阀、Y12X-10T/P DN600减压阀、Y12X-10T/P DN700减压阀、Y12X-10T/P DN800减压阀；