上海祝茂阀门生产以下几种压力和材质:
液化气止回阀H41N-10、液化气止回阀H41N-10Q、液化气止回阀H41N-10C、液化气止回阀H41N-10P、液化气止回阀H41N-10R
液化气止回阀H41N-16、液化气止回阀H41N-16Q、液化气止回阀H41N-16C、液化气止回阀H41N-16P、液化气止回阀H41N-16R
液化气止回阀H41N-25、液化气止回阀H41N-25Q、液化气止回阀H41N-25C、液化气止回阀H41N-25P、液化气止回阀H41N-25R
液化气止回阀H41N-40、液化气止回阀H41N-40Q、液化气止回阀H41N-40C、液化气止回阀H41N-40P、液化气止回阀H41N-40R
其压力有以下口径:H41N-40 DN15天然气止回阀、H41N-40 DN20天然气止回阀、H41N-40 DN25天然气止回阀、H41N-40DN32天然气止回阀、H41N-40 DN40天然气止回阀、H41N-40 DN50天然气止回阀、H41N-40 DN65天然气止回阀、H41N-40DN80天然气止回阀、H41N-40 DN100天然气止回阀、H41N-40 DN125天然气止回阀、H41N-40 DN150天然气止回阀、H41N-40 DN200天然气止回阀、H41N-40 DN250天然气止回阀、H41N-40 DN300天然气止回阀、H41N-40 DN350天然气止回阀、H41N-40 DN400天然气止回阀、H41N-40 DN450天然气止回阀、H41N-40 DN500天然气止回阀、H41N-40 DN600天然气止回阀、H41N-40 DN700天然气止回阀、H41N-40 DN800天然气止回阀;


