上海祝茂阀门生产以下几种压力和材质：

黄铜减压阀Y41T-10、黄铜减压阀Y41T-10Q、黄铜减压阀Y41T-10C、黄铜减压阀Y41T-10P、黄铜减压阀Y41T-10R

黄铜减压阀Y41T-16、黄铜减压阀Y41T-16Q、黄铜减压阀Y41T-16C、黄铜减压阀Y41T-16P、黄铜减压阀Y41T-16R

黄铜减压阀Y41T-25、黄铜减压阀Y41T-25Q、黄铜减压阀Y41T-25C、黄铜减压阀Y41T-25P、黄铜减压阀Y41T-25R

其压力有以下口径：Y41T-25TDN15减压阀、Y41T-25T DN20减压阀、Y41T-25T DN25减压阀、Y41T-25TDN32减压阀、Y41T-25T DN40减压阀、Y41T-25T DN50减压阀、Y41T-25T DN65减压阀、Y41T-25TDN80减压阀、Y41T-25T DN100减压阀、Y41T-25T DN125减压阀、Y41T-25T DN150减压阀、Y41T-25T DN200减压阀、Y41T-25T DN250减压阀、Y41T-25T DN300减压阀、Y41T-25T DN350减压阀、Y41T-25T DN400减压阀、Y41T-25T DN450减压阀、Y41T-25T DN500减压阀、Y41T-25T DN600减压阀、Y41T-25T DN700减压阀、Y41T-25T DN800减压阀；

其压力有以下口径：Y41T-16TDN15减压阀、Y41T-16T DN20减压阀、Y41T-16T DN25减压阀、Y41T-16TDN32减压阀、Y41T-16T DN40减压阀、Y41T-16T DN50减压阀、Y41T-16T DN65减压阀、Y41T-16TDN80减压阀、Y41T-16T DN100减压阀、Y41T-16T DN125减压阀、Y41T-16T DN150减压阀、Y41T-16T DN200减压阀、Y41T-16T DN250减压阀、Y41T-16T DN300减压阀、Y41T-16T DN350减压阀、Y41T-16T DN400减压阀、Y41T-16T DN450减压阀、Y41T-16T DN500减压阀、Y41T-16T DN600减压阀、Y41T-16T DN700减压阀、Y41T-16T DN800减压阀；

其压力有以下口径：Y41T-10TDN15减压阀、Y41T-10T DN20减压阀、Y41T-10T DN25减压阀、Y41T-10TDN32减压阀、Y41T-10T DN40减压阀、Y41T-10T DN50减压阀、Y41T-10T DN65减压阀、Y41T-10TDN80减压阀、Y41T-10T DN100减压阀、Y41T-10T DN125减压阀、Y41T-10T DN150减压阀、Y41T-10T DN200减压阀、Y41T-10T DN250减压阀、Y41T-10T DN300减压阀、Y41T-10T DN350减压阀、Y41T-10T DN400减压阀、Y41T-10T DN450减压阀、Y41T-10T DN500减压阀、Y41T-10T DN600减压阀、Y41T-10T DN700减压阀、Y41T-10T DN800减压阀；