上海祝茂阀门生产以下几种压力和材质：

微阻缓闭式止回阀HH46H-10、微阻缓闭式止回阀HH46H-10Q、微阻缓闭式止回阀HH46H-10C、微阻缓闭式止回阀HH46H-10P、微阻缓闭式止回阀HH46H-10R

微阻缓闭式止回阀HH46H-16、微阻缓闭式止回阀HH46H-16Q、微阻缓闭式止回阀HH46H-16C、微阻缓闭式止回阀HH46H-16P、微阻缓闭式止回阀HH46H-16R

微阻缓闭式止回阀HH46H-25、微阻缓闭式止回阀HH46H-25Q、微阻缓闭式止回阀HH46H-25C、微阻缓闭式止回阀HH46H-25P、微阻缓闭式止回阀HH46H-25R

微阻缓闭式止回阀HH46H-40、微阻缓闭式止回阀HH46H-40Q、微阻缓闭式止回阀HH46H-40C、微阻缓闭式止回阀HH46H-40P、微阻缓闭式止回阀HH46H-40R

微阻缓闭式止回阀HH46H-64、微阻缓闭式止回阀HH46H-64Q、微阻缓闭式止回阀HH46H-64C、微阻缓闭式止回阀HH46H-64P、微阻缓闭式止回阀HH46H-64R

其压力有以下口径：HH46H-64C/PDN15止回阀、HH46H-64C/PDN20止回阀、HH46H-64C/PDN25止回阀、HH46H-64C/PDN32止回阀、HH46H-64C/P DN40止回阀、HH46H-64C/P DN50止回阀、HH46H-64C/P DN65止回阀、HH46H-64C/PDN80止回阀、HH46H-64C/P DN100止回阀、HH46H-64C/P DN125止回阀、HH46H-64C/P DN150止回阀、HH46H-64C/P DN200止回阀、HH46H-64C/P DN250止回阀、HH46H-64C/P DN300止回阀、HH46H-64C/P DN350止回阀、HH46H-64C/P DN400止回阀、HH46H-64C/P DN450止回阀、HH46H-64C/P DN500止回阀、HH46H-64C/P DN600止回阀、HH46H-64C/P DN700止回阀、HH46H-64C/P DN800止回阀；

其压力有以下口径：HH46H-40C/PDN15止回阀、HH46H-40C/PDN20止回阀、HH46H-40C/PDN25止回阀、HH46H-40C/PDN32止回阀、HH46H-40C/P DN40止回阀、HH46H-40C/P DN50止回阀、HH46H-40C/P DN65止回阀、HH46H-40C/PDN80止回阀、HH46H-40C/P DN100止回阀、HH46H-40C/P DN125止回阀、HH46H-40C/P DN150止回阀、HH46H-40C/P DN200止回阀、HH46H-40C/P DN250止回阀、HH46H-40C/P DN300止回阀、HH46H-40C/P DN350止回阀、HH46H-40C/P DN400止回阀、HH46H-40C/P DN450止回阀、HH46H-40C/P DN500止回阀、HH46H-40C/P DN600止回阀、HH46H-40C/P DN700止回阀、HH46H-40C/P DN800止回阀；

其压力有以下口径：HH46H-25C/PDN15止回阀、HH46H-25C/PDN20止回阀、HH46H-25C/PDN25止回阀、HH46H-25C/PDN32止回阀、HH46H-25C/P DN40止回阀、HH46H-25C/P DN50止回阀、HH46H-25C/P DN65止回阀、HH46H-25C/PDN80止回阀、HH46H-25C/P DN100止回阀、HH46H-25C/P DN125止回阀、HH46H-25C/P DN150止回阀、HH46H-25C/P DN200止回阀、HH46H-25C/P DN250止回阀、HH46H-25C/P DN300止回阀、HH46H-25C/P DN350止回阀、HH46H-25C/P DN400止回阀、HH46H-25C/P DN450止回阀、HH46H-25C/P DN500止回阀、HH46H-25C/P DN600止回阀、HH46H-25C/P DN700止回阀、HH46H-25C/P DN800止回阀；

其压力有以下口径：HH46H-16C/PDN15止回阀、HH46H-16C/PDN20止回阀、HH46H-16C/PDN25止回阀、HH46H-16C/PDN32止回阀、HH46H-16C/P DN40止回阀、HH46H-16C/P DN50止回阀、HH46H-16C/P DN65止回阀、HH46H-16C/PDN80止回阀、HH46H-16C/P DN100止回阀、HH46H-16C/P DN125止回阀、HH46H-16C/P DN150止回阀、HH46H-16C/P DN200止回阀、HH46H-16C/P DN250止回阀、HH46H-16C/P DN300止回阀、HH46H-16C/P DN350止回阀、HH46H-16C/P DN400止回阀、HH46H-16C/P DN450止回阀、HH46H-16C/P DN500止回阀、HH46H-16C/P DN600止回阀、HH46H-16C/P DN700止回阀、HH46H-16C/P DN800止回阀；

其压力有以下口径：HH46H-10C/PDN15止回阀、HH46H-10C/PDN20止回阀、HH46H-10C/PDN25止回阀、HH46H-10C/PDN32止回阀、HH46H-10C/P DN40止回阀、HH46H-10C/P DN50止回阀、HH46H-10C/P DN65止回阀、HH46H-10C/PDN80止回阀、HH46H-10C/P DN100止回阀、HH46H-10C/P DN125止回阀、HH46H-10C/P DN150止回阀、HH46H-10C/P DN200止回阀、HH46H-10C/P DN250止回阀、HH46H-10C/P DN300止回阀、HH46H-10C/P DN350止回阀、HH46H-10C/P DN400止回阀、HH46H-10C/P DN450止回阀、HH46H-10C/P DN500止回阀、HH46H-10C/P DN600止回阀、HH46H-10C/P DN700止回阀、HH46H-10C/P DN800止回阀；