| 序號 S/N | 名 稱 Description | 標 準 號 Standard NO | 公稱壓力（MPa） Nominal Pressure | 公稱通徑（mm） Nominal Pressure | 閥 體 材 料 Material for Valve body |
| 1 | 水減壓閥 Water pressure reducing valves | 525Q44-8-00 | 1．6/0．2～1．0 | 50 | ZCuSn10Zn2 |
| 2 | 黃銅空氣減壓閥 Brass air pressure reducing valves | 525DL-56-00 | 6．0/1．0 | 10/25 | ZCuZn16Si4 |
| 3 | 外螺紋直通空氣減壓閥 Male thread air pressure reducing valves | 525DL-61-00 | 3．0/1．0 | 25/32 | ZCuZn16Si4 |
| 4 | 外螺紋直通空氣減壓閥 Male thread air pressure reducing valves | 525DL-62-00 | 1．0/0．4 | 15 | ZCuZn16Si4 |
| 5 | 內螺紋空氣減壓閥 Female thread air pressure reducing valves | 525Q44-84-00 | 15．0～0．15 | 3 | HPb59-1 |
| 6 | 外螺紋水減壓閥 Male thread water pressure reducing valves | 525Q44-77-00 | 3．0/0．08 | 20 | ZCuSn10Zn2 |
| 7 | 外螺紋水減壓閥 Male thread water pressure reducing valves | 525Q44-78-00 | 0．3/0．07 | 40 | ZCuAl10Fe3 |
| 8 | 法蘭直通水減壓閥 flanged water pressure reducing valves | 525Q44-80-00 | 0．2～2．9/0．2 | 50 | ZCuSn10Zn2 |
| 9 | 專用減壓器 Special pressure reducer | 525Q44-75-00 | 3．5/0．3～0．45 | 10 | ZCuAl10Fe3 |
| 10 | 外螺紋直角減壓閥 Male thread angle pressure reducing valves | 525Q44-20-00 | 6．0～ 3．0/3．0～1．5 | 20/25 | ZCuZn16Si4 |
| 11 | 外螺紋高壓空氣減壓閥 H.P. air reducing valves | 525Q44-22-00 | 5．0～20．0/0．5～3．5 | 15/20 | HPb59-1 |
| 12 | 空氣減壓閥 Air pressure reducing valves | 525Q44-39-00 | 3．5/1．5 | 20/15 | ZCuAl9Mn2 |
| 13 | 外螺紋空氣減壓閥 Male thread air pressure reducing valve | 525Q44-9-00 | 1．0/0．2～0．6 | 10 | ZCuZn40Mn2 |
| 14 | 水減壓閥 Water pressure reducing valves | CB624-1995 | 進口:0．8～1．6 出口:0．2～0．8 | 32～80 | ZCuSn5Pb5Zn5 |
| 15 | 船用空氣減壓閥Marine air pressure reducing valves | CB/T3656 -1994 |
|
| ZCuZn16 Si4 |
| 16 | 船用法蘭鑄鋼蒸汽減壓閥 Marine cast steel flange steam pressure reducing valves | GB/T 1852-1993 | 進口：0．4～2．5 出口：0．2～1．2 |
| ZG230-450 |
