| |  | A47H、A47Y帶扳手 | | 型號:A47H、A47Y | | 口徑:DN20-DN300 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼 |  | | |  | A42Y彈簧全啟封閉式高 | | 型號:A42Y | | 口徑:DN15-DN50 | | 壓力:1.6mpa-16.0mpa | | 材質:碳鋼，不銹鋼 | | |
|  | A42Y彈簧全啟封閉式安 | | 型號:A42Y | | 口徑:DN20-DN150 | | 壓力:1.6mpa-32.0mpa | | 材質:碳鋼，不銹鋼 | | | |  | A41Y彈簧微啟封閉式高 | | 型號:A41Y | | 口徑:DN10-DN50 | | 壓力:16.0mpa-32.0mpa | | 材質:碳鋼，不銹鋼 | | | |  | A41H、A41Y彈簧微 | | 型號:A41H、A41Y | | 口徑:DN20-DN250 | | 壓力:1.6mpa-32.0mpa | | 材質:碳鋼 | | | |  | A38Y雙聯彈簧式安全閥 | | 型號:A38Y | | 口徑:DN50-DN150 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼，不銹鋼 | | | |  | A37H、A43H雙聯彈 | | 型號:A37H、A43H | | 口徑:DN50-DN150 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼，不銹鋼 | | | |  | A28H、A28Y彈簧全 | | 型號:A28H、A28Y | | 口徑:DN15-DN80 | | 壓力:1.6mpa-6.4mpa | | 材質:鑄鋼，不銹鋼 | | | |  | A27H、A27Y彈簧微 | | 型號:A27H、A27Y | | 口徑:DN15-DN80 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼，不銹鋼 | | | |  | A21H、A21Y彈簧微 | | 型號:A21H、A21Y | | 口徑:DN15-DN300 | | 壓力:1.6mpa-32.0mpa | | 材質:碳鋼，不銹鋼 | | |
