上海祝茂阀门生产以下几种压力和材质：

波纹管减压阀Y14H-16、波纹管减压阀Y14H-16Q、波纹管减压阀Y14H-16C、波纹管减压阀Y14H-16P、波纹管减压阀Y14H-16R

波纹管减压阀Y14H-25、波纹管减压阀Y14H-25Q、波纹管减压阀Y14H-25C、波纹管减压阀Y14H-25P、波纹管减压阀Y14H-25R

波纹管减压阀Y14H-40、波纹管减压阀Y14H-40Q、波纹管减压阀Y14H-40C、波纹管减压阀Y14H-40P、波纹管减压阀Y14H-40R

其压力有以下口径：Y14H-16PRDN15丝口减压阀、Y14H-16PRDN20丝口减压阀、Y14H-16PRDN25丝口减压阀、Y14H-16PRDN32丝口减压阀、Y14H-16PR DN40丝口减压阀、Y14H-16PR DN50丝口减压阀、Y14H-16PR DN65丝口减压阀、Y14H-16PRDN80丝口减压阀、Y14H-16PR DN100丝口减压阀、Y14H-16PR DN125丝口减压阀、Y14H-16PR DN150丝口减压阀、Y14H-16PR DN200丝口减压阀、Y14H-16PR DN250丝口减压阀、Y14H-16PR DN300丝口减压阀、Y14H-16PR DN350丝口减压阀、Y14H-16PR DN400丝口减压阀、Y14H-16PR DN450丝口减压阀、Y14H-16PR DN500丝口减压阀、Y14H-16PR DN600丝口减压阀、Y14H-16PR DN700丝口减压阀、Y14H-16PR DN800丝口减压阀；

其压力有以下口径：Y14H-25P/RDN15丝口减压阀、Y14H-25P/RDN20丝口减压阀、Y14H-25P/RDN25丝口减压阀、Y14H-25P/RDN32丝口减压阀、Y14H-25P/R DN40丝口减压阀、Y14H-25P/R DN50丝口减压阀、Y14H-25P/R DN65丝口减压阀、Y14H-25P/RDN80丝口减压阀、Y14H-25P/R DN100丝口减压阀、Y14H-25P/R DN125丝口减压阀、Y14H-25P/R DN150丝口减压阀、Y14H-25P/R DN200丝口减压阀、Y14H-25P/R DN250丝口减压阀、Y14H-25P/R DN300丝口减压阀、Y14H-25P/R DN350丝口减压阀、Y14H-25P/R DN400丝口减压阀、Y14H-25P/R DN450丝口减压阀、Y14H-25P/R DN500丝口减压阀、Y14H-25P/R DN600丝口减压阀、Y14H-25P/R DN700丝口减压阀、Y14H-25P/R DN800丝口减压阀；

其压力有以下口径：Y14H-40P/RDN15丝口减压阀、Y14H-40P/RDN20丝口减压阀、Y14H-40P/RDN25丝口减压阀、Y14H-40P/RDN32丝口减压阀、Y14H-40P/R DN40丝口减压阀、Y14H-40P/R DN50丝口减压阀、Y14H-40P/R DN65丝口减压阀、Y14H-40P/RDN80丝口减压阀、Y14H-40P/R DN100丝口减压阀、Y14H-40P/R DN125丝口减压阀、Y14H-40P/R DN150丝口减压阀、Y14H-40P/R DN200丝口减压阀、Y14H-40P/R DN250丝口减压阀、Y14H-40P/R DN300丝口减压阀、Y14H-40P/R DN350丝口减压阀、Y14H-40P/R DN400丝口减压阀、Y14H-40P/R DN450丝口减压阀、Y14H-40P/R DN500丝口减压阀、Y14H-40P/R DN600丝口减压阀、Y14H-40P/R DN700丝口减压阀、Y14H-40P/R DN800丝口减压阀；