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；

其压力有以下口径：H41N-25 DN15天然气止回阀、H41N-25 DN20天然气止回阀、H41N-25 DN25天然气止回阀、H41N-25DN32天然气止回阀、H41N-25 DN40天然气止回阀、H41N-25 DN50天然气止回阀、H41N-25 DN65天然气止回阀、H41N-25DN80天然气止回阀、H41N-25 DN100天然气止回阀、H41N-25 DN125天然气止回阀、H41N-25 DN150天然气止回阀、H41N-25 DN200天然气止回阀、H41N-25 DN250天然气止回阀、H41N-25 DN300天然气止回阀、H41N-25 DN350天然气止回阀、H41N-25 DN400天然气止回阀、H41N-25 DN450天然气止回阀、H41N-25 DN500天然气止回阀、H41N-25 DN600天然气止回阀、H41N-25 DN700天然气止回阀、H41N-25 DN800天然气止回阀；

其压力有以下口径：H41N-16 DN15天然气止回阀、H41N-16 DN20天然气止回阀、H41N-16 DN25天然气止回阀、H41N-16DN32天然气止回阀、H41N-16 DN40天然气止回阀、H41N-16 DN50天然气止回阀、H41N-16 DN65天然气止回阀、H41N-16DN80天然气止回阀、H41N-16 DN100天然气止回阀、H41N-16 DN125天然气止回阀、H41N-16 DN150天然气止回阀、H41N-16 DN200天然气止回阀、H41N-16 DN250天然气止回阀、H41N-16 DN300天然气止回阀、H41N-16 DN350天然气止回阀、H41N-16 DN400天然气止回阀、H41N-16 DN450天然气止回阀、H41N-16 DN500天然气止回阀、H41N-16 DN600天然气止回阀、H41N-16 DN700天然气止回阀、H41N-16 DN800天然气止回阀；

祝茂阀门还可生产以下同类产品：

BJ45W 直流式保温截止阀、上下展式保温放料阀、法兰式多层次金属硬密封保温蝶阀、锻钢法兰端保温闸阀、锻钢法兰端保温截止阀、Y 型保温过滤器、BX44W 三通保温旋塞阀、BZ41Y 保温闸阀、BX43W 二通保温旋塞阀、BJ41W 保温截止阀、BQ45F-16保温三通球阀、保温夹套安全阀、BJ4H-25保温截止阀、BQ44F-16保温三通球阀、BD343H保温蝶阀、气动保温放料阀、保温止回阀、保温柱塞阀

保温Y型截止阀、保温对夹式球阀、不锈钢保温球阀、NKZ真空隔离闸阀、NKJ真空隔离截止阀、NKZ真空闸门、NKJ真空隔离截止伐、NKD真空蝶阀、NKQ真空球阀、NKJ真空截止阀、NKJ真空截止伐、NKZ真空闸伐、NK法兰真空阀、NKZ法兰真空闸阀、NKD法兰真空蝶阀、NKQ法兰真空隔离球阀、NKD法兰真空隔离蝶阀、NKJ法兰真空隔离截止阀、NKQ法兰真空球阀、NKJ法兰真空截止阀、NKZ法兰真空隔离闸阀、NKD真空碟阀、NKZ真空闸阀、NKJ焊接真空截止阀、NKJ61真空截止阀、NKZ44碳钢平行板真空闸阀、NKZ44不锈钢平行板真空闸阀、NKZ44H碳钢平行板真空闸阀、NKZ44H不锈钢平行板真空闸阀、ZCA碳钢真空电磁阀、ZCA不锈钢真空电磁阀、NKJ64H-40C真空截止阀、NKJ61H-100C真空截止阀

NKJ11H-16C真空截止阀、NKJ661H-64C真空截止阀、NKZ41H-16C真空闸阀、NKZ61H-100C真空闸阀、NKZ64H-16C真空闸阀

J41N液化气用截止阀、YK43液化气减压阀、Q41N液化气用球阀

J41N液化气截止阀、J41N液化气截止伐、H41N液化气止回阀

H41N-40液化气升降式止回阀、YZA充气枪(灌瓶嘴)、YZB充气枪(灌瓶嘴)、YKA-25快速接头9HT-2、YKB-25快速接头9HT-2、YGB装卸管总成9HT-1、YG098 排污箱、YG07-25型泵前过滤器、YG07-25 型泵前过滤器、YB15-5液化石油泵、YQB35-5液化石油泵、SB03-175 型手摇油泵、QDY421F-25紧急切断阀、QDY421F-40紧急切断阀、QDQ421F-25气动紧急切断阀、QDQ421F-40气动紧急切断阀、Q41F-2液化气球阀、Q41F-40液化气球阀、J41N-25液化气截止阀、J41N-40液化气截止阀、HGS07-25Y型过滤器、HGS07-40Y 型过滤器、H42N-25液化气立式止回阀、H42N-40液化气立式止回阀、H41N-25液化气升降式止回阀、YG07液化气过滤器、天然气阀门