上海祝茂阀门生产以下几种压力和材质：

电动小口径单座调节阀DHLS-16、电动小口径单座调节阀DHLS-16Q、电动小口径单座调节阀DHLS-16C、电动小口径单座调节阀DHLS-16P、电动小口径单座调节阀DHLS-16R

电动小口径单座调节阀DHLS-25、电动小口径单座调节阀DHLS-25Q、电动小口径单座调节阀DHLS-25C、电动小口径单座调节阀DHLS-25P、电动小口径单座调节阀DHLS-25R

电动小口径单座调节阀DHLS-40、电动小口径单座调节阀DHLS-40Q、电动小口径单座调节阀DHLS-40C、电动小口径单座调节阀DHLS-40P、电动小口径单座调节阀DHLS-40R

其压力有以下口径：DHLS-40C/P DN15电动调节阀、DHLS-40C/P DN20电动调节阀、DHLS-40C/P DN25电动调节阀、DHLS-40C/PDN32电动调节阀、DHLS-40C/P DN40电动调节阀、DHLS-40C/P DN50电动调节阀、DHLS-40C/P DN65电动调节阀、DHLS-40C/PDN80电动调节阀、DHLS-40C/P DN100电动调节阀、DHLS-40C/P DN125电动调节阀、DHLS-40C/P DN150电动调节阀、DHLS-40C/P DN200电动调节阀、DHLS-40C/P DN250电动调节阀、DHLS-40C/P DN300电动调节阀、DHLS-40C/P DN350电动调节阀、DHLS-40C/P DN400电动调节阀、DHLS-40C/P DN450电动调节阀、DHLS-40C/P DN500电动调节阀、DHLS-40C/P DN600电动调节阀、DHLS-40C/P DN700电动调节阀、DHLS-40C/P DN800电动调节阀；

其压力有以下口径：DHLS-25C/P DN15电动调节阀、DHLS-25C/P DN20电动调节阀、DHLS-25C/P DN25电动调节阀、DHLS-25C/PDN32电动调节阀、DHLS-25C/P DN40电动调节阀、DHLS-25C/P DN50电动调节阀、DHLS-25C/P DN65电动调节阀、DHLS-25C/PDN80电动调节阀、DHLS-25C/P DN100电动调节阀、DHLS-25C/P DN125电动调节阀、DHLS-25C/P DN150电动调节阀、DHLS-25C/P DN200电动调节阀、DHLS-25C/P DN250电动调节阀、DHLS-25C/P DN300电动调节阀、DHLS-25C/P DN350电动调节阀、DHLS-25C/P DN400电动调节阀、DHLS-25C/P DN450电动调节阀、DHLS-25C/P DN500电动调节阀、DHLS-25C/P DN600电动调节阀、DHLS-25C/P DN700电动调节阀、DHLS-25C/P DN800电动调节阀；

其压力有以下口径：DHLS-16C/P DN15电动调节阀、DHLS-16C/P DN20电动调节阀、DHLS-16C/P DN25电动调节阀、DHLS-16C/PDN32电动调节阀、DHLS-16C/P DN40电动调节阀、DHLS-16C/P DN50电动调节阀、DHLS-16C/P DN65电动调节阀、DHLS-16C/PDN80电动调节阀、DHLS-16C/P DN100电动调节阀、DHLS-16C/P DN125电动调节阀、DHLS-16C/P DN150电动调节阀、DHLS-16C/P DN200电动调节阀、DHLS-16C/P DN250电动调节阀、DHLS-16C/P DN300电动调节阀、DHLS-16C/P DN350电动调节阀、DHLS-16C/P DN400电动调节阀、DHLS-16C/P DN450电动调节阀、DHLS-16C/P DN500电动调节阀、DHLS-16C/P DN600电动调节阀、DHLS-16C/P DN700电动调节阀、DHLS-16C/P DN800电动调节阀；