上海祝茂阀门生产以下几种压力和材质：

低温闸阀DZ41W-16、低温闸阀DZ41W-16Q、低温闸阀DZ41W-16C、低温闸阀DZ41W-16P、低温闸阀DZ41W-16R

低温闸阀DZ41W-25、低温闸阀DZ41W-25Q、低温闸阀DZ41W-25C、低温闸阀DZ41W-25P、低温闸阀DZ41W-25R

低温闸阀DZ41W-40、低温闸阀DZ41W-40Q、低温闸阀DZ41W-40C、低温闸阀DZ41W-40P、低温闸阀DZ41W-40R

其压力有以下口径：DZ41W-40P/R DN15低温闸阀、DZ41W-40P/RDN20低温闸阀、DZ41W-40P/R DN25低温闸阀、DZ41W-40P/RDN32低温闸阀、DZ41W-40P/RDN40低温闸阀、DZ41W-40P/R DN50低温闸阀、DZ41W-40P/R DN65低温闸阀、DZ41W-40P/RDN80低温闸阀、DZ41W-40P/RDN100低温闸阀、DZ41W-40P/R DN125低温闸阀、DZ41W-40P/R DN150低温闸阀、DZ41W-40P/RDN200低温闸阀、DZ41W-40P/R DN250低温闸阀、DZ41W-40P/R DN300低温闸阀、DZ41W-40P/RDN350低温闸阀、DZ41W-40P/R DN400低温闸阀、DZ41W-40P/R DN450低温闸阀、DZ41W-40P/RDN500低温闸阀、DZ41W-40P/R DN600低温闸阀、DZ41W-40P/R DN700低温闸阀、DZ41W-40P/RDN800低温闸阀；

其压力有以下口径：DZ41W-25P/R DN15低温闸阀、DZ41W-25P/RDN20低温闸阀、DZ41W-25P/R DN25低温闸阀、DZ41W-25P/RDN32低温闸阀、DZ41W-25P/RDN40低温闸阀、DZ41W-25P/R DN50低温闸阀、DZ41W-25P/R DN65低温闸阀、DZ41W-25P/RDN80低温闸阀、DZ41W-25P/RDN100低温闸阀、DZ41W-25P/R DN125低温闸阀、DZ41W-25P/R DN150低温闸阀、DZ41W-25P/RDN200低温闸阀、DZ41W-25P/R DN250低温闸阀、DZ41W-25P/R DN300低温闸阀、DZ41W-25P/RDN350低温闸阀、DZ41W-25P/R DN400低温闸阀、DZ41W-25P/R DN450低温闸阀、DZ41W-25P/RDN500低温闸阀、DZ41W-25P/R DN600低温闸阀、DZ41W-25P/R DN700低温闸阀、DZ41W-25P/RDN800低温闸阀；