| | 低溫高壓止回閥DH61Y | 型號:DH61 | 口徑:DN10-DN50 | 壓力:1.6MPa-32.0MPa | 材質(zhì):不銹鋼 | | | | |
| | 彈簧式止回閥H71H,H | 型號:H71H,H71W | 口徑:DN15-DN200 | 壓力:1.6mpa-6.4mpa | 材質(zhì):不銹鋼,碳鋼 | | | | | 彈簧升降式止回閥 | 型號:H71H | 口徑:DN32-DN200 | 壓力:1.6mpa-6.4mpa | 材質(zhì):鑄鋼,不銹鋼 | | | | | 不銹鋼旋啟式止回閥 | 型號:H44W | 口徑:DN40-DN500 | 壓力:1.6mpa-6.4mpa | 材質(zhì):不銹鋼 | | | | | 不銹鋼升降式止回閥 | 型號:H41W | 口徑:DN32-DN200 | 壓力:1.6mpa-6.4mpa | 材質(zhì):不銹鋼 | | | | | 不銹鋼立式止回閥 | 型號:H42W,H42H,H42Y | 口徑:DN25-DN200 | 壓力:1.6mpa-6.4mpa | 材質(zhì):不銹鋼 | | | | | H71W,H71H不銹鋼 | 型號:H71W,H71H | 口徑:DN15-DN200 | 壓力:1.6mpa-6.4mpa | 材質(zhì):不銹鋼 | | |