上海祝茂阀门生产以下几种压力和材质：

全铜减压阀Y42W-10、全铜减压阀Y42W-10Q、全铜减压阀Y42W-10C、全铜减压阀Y42W-10P、全铜减压阀Y42W-10R

全铜减压阀Y42W-16、全铜减压阀Y42W-16Q、全铜减压阀Y42W-16C、全铜减压阀Y42W-16P、全铜减压阀Y42W-16R

全铜减压阀Y42W-25、全铜减压阀Y42W-25Q、全铜减压阀Y42W-25C、全铜减压阀Y42W-25P、全铜减压阀Y42W-25R

其压力有以下口径：Y42W-25TDN15可调式减压阀、Y42W-25TDN20可调式减压阀、Y42W-25TDN25可调式减压阀、Y42W-25TDN32可调式减压阀、Y42W-25T DN40可调式减压阀、Y42W-25T DN50可调式减压阀、Y42W-25T DN65可调式减压阀、Y42W-25TDN80可调式减压阀、Y42W-25T DN100可调式减压阀、Y42W-25T DN125可调式减压阀、Y42W-25T DN150可调式减压阀、Y42W-25T DN200可调式减压阀、Y42W-25T DN250可调式减压阀、Y42W-25T DN300可调式减压阀、Y42W-25T DN350可调式减压阀、Y42W-25T DN400可调式减压阀、Y42W-25T DN450可调式减压阀、Y42W-25T DN500可调式减压阀、Y42W-25T DN600可调式减压阀、Y42W-25T DN700可调式减压阀、Y42W-25T DN800可调式减压阀；

其压力有以下口径：Y42W-16TDN15可调式减压阀、Y42W-16TDN20可调式减压阀、Y42W-16TDN25可调式减压阀、Y42W-16TDN32可调式减压阀、Y42W-16T DN40可调式减压阀、Y42W-16T DN50可调式减压阀、Y42W-16T DN65可调式减压阀、Y42W-16TDN80可调式减压阀、Y42W-16T DN100可调式减压阀、Y42W-16T DN125可调式减压阀、Y42W-16T DN150可调式减压阀、Y42W-16T DN200可调式减压阀、Y42W-16T DN250可调式减压阀、Y42W-16T DN300可调式减压阀、Y42W-16T DN350可调式减压阀、Y42W-16T DN400可调式减压阀、Y42W-16T DN450可调式减压阀、Y42W-16T DN500可调式减压阀、Y42W-16T DN600可调式减压阀、Y42W-16T DN700可调式减压阀、Y42W-16T DN800可调式减压阀；

其压力有以下口径：Y42W-10TDN15可调式减压阀、Y42W-10TDN20可调式减压阀、Y42W-10TDN25可调式减压阀、Y42W-10TDN32可调式减压阀、Y42W-10T DN40可调式减压阀、Y42W-10T DN50可调式减压阀、Y42W-10T DN65可调式减压阀、Y42W-10TDN80可调式减压阀、Y42W-10T DN100可调式减压阀、Y42W-10T DN125可调式减压阀、Y42W-10T DN150可调式减压阀、Y42W-10T DN200可调式减压阀、Y42W-10T DN250可调式减压阀、Y42W-10T DN300可调式减压阀、Y42W-10T DN350可调式减压阀、Y42W-10T DN400可调式减压阀、Y42W-10T DN450可调式减压阀、Y42W-10T DN500可调式减压阀、Y42W-10T DN600可调式减压阀、Y42W-10T DN700可调式减压阀、Y42W-10T DN800可调式减压阀；