| |  | 減壓閥組 | | 型號:Y | | 口徑:DN15-DN300 | | 壓力:1.6mpa~6.4mpa | | 材質:鑄鐵，鑄鋼 |  | | |  | 減溫減壓器 | | 型號:Y | | 口徑:DN15-DN300 | | 壓力:1.6mpa~6.4mpa | | 材質:鑄鐵，鑄鋼 | | |
|  | 氮氣減壓閥 | | 型號:Y43H | | 口徑:DN15-DN300 | | 壓力:1.6mpa~6.4mpa | | 材質:鑄鐵，鑄鋼 | | | |  | Y42X型彈簧活塞式減壓 | | 型號:Y42X | | 口徑:DN15-DN500 | | 壓力:1.0mpa-2.5mpa | | 材質:鑄鐵，鑄鋼 | | | |  | Y43X比例式減壓閥 | | 型號:Y43X | | 口徑:DN50-DN200 | | 壓力:1.0mpa-1.6mpa | | 材質:黃銅 | | | |  | 200P型可調式減壓閥 | | 型號:200P | | 口徑:DN15-DN50 | | 壓力:1.6mpa~6.4mpa | | 材質:不銹鋼 | | |
