上海祝茂阀门生产以下几种压力和材质：
超大膜片减压阀YD43H-16、超大膜片减压阀YD43H-16Q、超大膜片减压阀YD43H-16C、超大膜片减压阀YD43H-16P、超大膜片减压阀YD43H-16R
超大膜片减压阀YD43H-25、超大膜片减压阀YD43H-25Q、超大膜片减压阀YD43H-25C、超大膜片减压阀YD43H-25P、超大膜片减压阀YD43H-25R
超大膜片减压阀YD43H-40、超大膜片减压阀YD43H-40Q、超大膜片减压阀YD43H-40C、超大膜片减压阀YD43H-40P、超大膜片减压阀YD43H-40R
其压力有以下口径：YD43H-40C/PDN15高灵敏度减压阀、YD43H-40C/PDN20高灵敏度减压阀、YD43H-40C/PDN25高灵敏度减压阀、YD43H-40C/PDN32高灵敏度减压阀、YD43H-40C/P DN40高灵敏度减压阀、YD43H-40C/P DN50高灵敏度减压阀、YD43H-40C/P DN65高灵敏度减压阀、YD43H-40C/PDN80高灵敏度减压阀、YD43H-40C/P DN100高灵敏度减压阀、YD43H-40C/P DN125高灵敏度减压阀、YD43H-40C/P DN150高灵敏度减压阀、YD43H-40C/P DN200高灵敏度减压阀、YD43H-40C/P DN250高灵敏度减压阀、YD43H-40C/P DN300高灵敏度减压阀、YD43H-40C/P DN350高灵敏度减压阀、YD43H-40C/P DN400高灵敏度减压阀、YD43H-40C/P DN450高灵敏度减压阀、YD43H-40C/P DN500高灵敏度减压阀、YD43H-40C/P DN600高灵敏度减压阀、YD43H-40C/P DN700高灵敏度减压阀、YD43H-40C/P DN800高灵敏度减压阀；
