上海祝茂阀门生产以下几种压力和材质：
弹簧式安全阀A48Y-16、弹簧式安全阀A48Y-16Q、弹簧式安全阀A48Y-16C、弹簧式安全阀A48Y-16P、弹簧式安全阀A48Y-16R
弹簧式安全阀A48Y-25、弹簧式安全阀A48Y-25Q、弹簧式安全阀A48Y-25C、弹簧式安全阀A48Y-25P、弹簧式安全阀A48Y-25R
弹簧式安全阀A48Y-40、弹簧式安全阀A48Y-40Q、弹簧式安全阀A48Y-40C、弹簧式安全阀A48Y-40P、弹簧式安全阀A48Y-40R
弹簧式安全阀A48Y-64、弹簧式安全阀A48Y-64Q、弹簧式安全阀A48Y-64C、弹簧式安全阀A48Y-64P、弹簧式安全阀A48Y-64R
弹簧式安全阀A48Y-100、弹簧式安全阀A48Y-100Q、弹簧式安全阀A48Y-100C、弹簧式安全阀A48Y-100P、弹簧式安全阀A48Y-100R
弹簧式安全阀A48Y-160、弹簧式安全阀A48Y-160Q、弹簧式安全阀A48Y-160C、弹簧式安全阀A48Y-160P、弹簧式安全阀A48Y-160R
弹簧式安全阀A48Y-320、弹簧式安全阀A48Y-320Q、弹簧式安全阀A48Y-320C、弹簧式安全阀A48Y-320P、弹簧式安全阀A48Y-320R
其压力有以下口径：A48Y-16 DN15安全阀、A48Y-16 DN20安全阀、A48Y-16 DN25安全阀、A48Y-16DN32安全阀、A48Y-16 DN40安全阀、A48Y-16 DN50安全阀、A48Y-16 DN65安全阀、A48Y-16DN80安全阀、A48Y-16 DN100安全阀、A48Y-16 DN125安全阀、A48Y-16 DN150安全阀、A48Y-16 DN200安全阀、A48Y-16 DN250安全阀、A48Y-16 DN300安全阀、A48Y-16 DN350安全阀、A48Y-16 DN400安全阀、A48Y-16 DN450安全阀、A48Y-16 DN500安全阀、A48Y-16 DN600安全阀、A48Y-16 DN700安全阀、A48Y-16 DN800安全阀；
