上海祝茂阀门生产以下几种压力和材质：
弥合型水锤预防阀MSP4X-10、弥合型水锤预防阀MSP4X-10Q、弥合型水锤预防阀MSP4X-10C、弥合型水锤预防阀MSP4X-10P、弥合型水锤预防阀MSP4X-10R
弥合型水锤预防阀MSP4X-16、弥合型水锤预防阀MSP4X-16Q、弥合型水锤预防阀MSP4X-16C、弥合型水锤预防阀MSP4X-16P、弥合型水锤预防阀MSP4X-16R
弥合型水锤预防阀MSP4X-25、弥合型水锤预防阀MSP4X-25Q、弥合型水锤预防阀MSP4X-25C、弥合型水锤预防阀MSP4X-25P、弥合型水锤预防阀MSP4X-25R
其压力有以下口径：MSP4X-25Q/C/P DN15排气阀、MSP4X-25Q/C/PDN20排气阀、MSP4X-25Q/C/P DN25排气阀、MSP4X-25Q/C/PDN32排气阀、MSP4X-25Q/C/PDN40排气阀、MSP4X-25Q/C/P DN50排气阀、MSP4X-25Q/C/P DN65排气阀、MSP4X-25Q/C/PDN80排气阀、MSP4X-25Q/C/PDN100排气阀、MSP4X-25Q/C/P DN125排气阀、MSP4X-25Q/C/P DN150排气阀、MSP4X-25Q/C/PDN200排气阀、MSP4X-25Q/C/P DN250排气阀、MSP4X-25Q/C/P DN300排气阀、MSP4X-25Q/C/PDN350排气阀、MSP4X-25Q/C/P DN400排气阀、MSP4X-25Q/C/P DN450排气阀、MSP4X-25Q/C/PDN500排气阀、MSP4X-25Q/C/P DN600排气阀、MSP4X-25Q/C/P DN700排气阀、MSP4X-25Q/C/PDN800排气阀；
