上海祝茂阀门生产以下几种压力和材质:
弹簧式安全阀A21H-16、弹簧式安全阀A21H-16Q、弹簧式安全阀A21H-16C、弹簧式安全阀A21H-16P、弹簧式安全阀A21H-16R
弹簧式安全阀A21H-25、弹簧式安全阀A21H-25Q、弹簧式安全阀A21H-25C、弹簧式安全阀A21H-25P、弹簧式安全阀A21H-25R
弹簧式安全阀A21H-40、弹簧式安全阀A21H-40Q、弹簧式安全阀A21H-40C、弹簧式安全阀A21H-40P、弹簧式安全阀A21H-40R
其压力有以下口径:A21H-16C/P/RDN15安全阀、A21H-16C/P/R DN20安全阀、A21H-16C/P/R DN25安全阀、A21H-16C/P/RDN32安全阀、A21H-16C/P/R DN40安全阀、A21H-16C/P/R DN50安全阀、A21H-16C/P/R DN65安全阀、A21H-16C/P/RDN80安全阀、A21H-16C/P/R DN100安全阀、A21H-16C/P/R DN125安全阀、A21H-16C/P/R DN150安全阀、A21H-16C/P/R DN200安全阀、A21H-16C/P/R DN250安全阀、A21H-16C/P/R DN300安全阀、A21H-16C/P/R DN350安全阀、A21H-16C/P/R DN400安全阀、A21H-16C/P/R DN450安全阀、A21H-16C/P/R DN500安全阀、A21H-16C/P/R DN600安全阀、A21H-16C/P/R DN700安全阀、A21H-16C/P/R DN800安全阀;


