上海祝茂阀门生产以下几种压力和材质：

焊接截止阀NKJ61W-16、焊接截止阀NKJ61W-16Q、焊接截止阀NKJ61W-16C、焊接截止阀NKJ61W-16P、焊接截止阀NKJ61W-16R

焊接截止阀NKJ61W-25、焊接截止阀NKJ61W-25Q、焊接截止阀NKJ61W-25C、焊接截止阀NKJ61W-25P、焊接截止阀NKJ61W-25R

焊接截止阀NKJ61W-40、焊接截止阀NKJ61W-40Q、焊接截止阀NKJ61W-40C、焊接截止阀NKJ61W-40P、焊接截止阀NKJ61W-40R

焊接截止阀NKJ61W-64、焊接截止阀NKJ61W-64Q、焊接截止阀NKJ61W-64C、焊接截止阀NKJ61W-64P、焊接截止阀NKJ61W-64R

其压力有以下口径：NKJ61W-64P/R DN15真空截止阀、NKJ61W-64P/RDN20真空截止阀、NKJ61W-64P/R DN25真空截止阀、NKJ61W-64P/RDN32真空截止阀、NKJ61W-64P/RDN40真空截止阀、NKJ61W-64P/R DN50真空截止阀、NKJ61W-64P/R DN65真空截止阀、NKJ61W-64P/RDN80真空截止阀、NKJ61W-64P/RDN100真空截止阀、NKJ61W-64P/R DN125真空截止阀、NKJ61W-64P/R DN150真空截止阀、NKJ61W-64P/RDN200真空截止阀、NKJ61W-64P/R DN250真空截止阀、NKJ61W-64P/R DN300真空截止阀、NKJ61W-64P/RDN350真空截止阀、NKJ61W-64P/R DN400真空截止阀、NKJ61W-64P/R DN450真空截止阀、NKJ61W-64P/RDN500真空截止阀、NKJ61W-64P/R DN600真空截止阀、NKJ61W-64P/R DN700真空截止阀、NKJ61W-64P/RDN800真空截止阀；

其压力有以下口径：NKJ61W-40P/R DN15真空截止阀、NKJ61W-40P/RDN20真空截止阀、NKJ61W-40P/R DN25真空截止阀、NKJ61W-40P/RDN32真空截止阀、NKJ61W-40P/RDN40真空截止阀、NKJ61W-40P/R DN50真空截止阀、NKJ61W-40P/R DN65真空截止阀、NKJ61W-40P/RDN80真空截止阀、NKJ61W-40P/RDN100真空截止阀、NKJ61W-40P/R DN125真空截止阀、NKJ61W-40P/R DN150真空截止阀、NKJ61W-40P/RDN200真空截止阀、NKJ61W-40P/R DN250真空截止阀、NKJ61W-40P/R DN300真空截止阀、NKJ61W-40P/RDN350真空截止阀、NKJ61W-40P/R DN400真空截止阀、NKJ61W-40P/R DN450真空截止阀、NKJ61W-40P/RDN500真空截止阀、NKJ61W-40P/R DN600真空截止阀、NKJ61W-40P/R DN700真空截止阀、NKJ61W-40P/RDN800真空截止阀；