上海祝茂阀门生产以下几种压力和材质：

真空球阀NKQ41H-16、真空球阀NKQ41H-16Q、真空球阀NKQ41H-16C、真空球阀NKQ41H-16P、真空球阀NKQ41H-16R

真空球阀NKQ41H-25、真空球阀NKQ41H-25Q、真空球阀NKQ41H-25C、真空球阀NKQ41H-25P、真空球阀NKQ41H-25R

真空球阀NKQ41H-40、真空球阀NKQ41H-40Q、真空球阀NKQ41H-40C、真空球阀NKQ41H-40P、真空球阀NKQ41H-40R

其压力有以下口径：NKQ41H-40C/PDN15真空球阀、NKQ41H-40C/P DN20真空球阀、NKQ41H-40C/P DN25真空球阀、NKQ41H-40C/PDN32真空球阀、NKQ41H-40C/P DN40真空球阀、NKQ41H-40C/P DN50真空球阀、NKQ41H-40C/P DN65真空球阀、NKQ41H-40C/PDN80真空球阀、NKQ41H-40C/P DN100真空球阀、NKQ41H-40C/P DN125真空球阀、NKQ41H-40C/P DN150真空球阀、NKQ41H-40C/P DN200真空球阀、NKQ41H-40C/P DN250真空球阀、NKQ41H-40C/P DN300真空球阀、NKQ41H-40C/P DN350真空球阀、NKQ41H-40C/P DN400真空球阀、NKQ41H-40C/P DN450真空球阀、NKQ41H-40C/P DN500真空球阀、NKQ41H-40C/P DN600真空球阀、NKQ41H-40C/P DN700真空球阀、NKQ41H-40C/P DN800真空球阀；

其压力有以下口径：NKQ41H-25C/PDN15真空球阀、NKQ41H-25C/P DN20真空球阀、NKQ41H-25C/P DN25真空球阀、NKQ41H-25C/PDN32真空球阀、NKQ41H-25C/P DN40真空球阀、NKQ41H-25C/P DN50真空球阀、NKQ41H-25C/P DN65真空球阀、NKQ41H-25C/PDN80真空球阀、NKQ41H-25C/P DN100真空球阀、NKQ41H-25C/P DN125真空球阀、NKQ41H-25C/P DN150真空球阀、NKQ41H-25C/P DN200真空球阀、NKQ41H-25C/P DN250真空球阀、NKQ41H-25C/P DN300真空球阀、NKQ41H-25C/P DN350真空球阀、NKQ41H-25C/P DN400真空球阀、NKQ41H-25C/P DN450真空球阀、NKQ41H-25C/P DN500真空球阀、NKQ41H-25C/P DN600真空球阀、NKQ41H-25C/P DN700真空球阀、NKQ41H-25C/P DN800真空球阀；