|  |                           |  | 石油專用高壓止回閥 |                | 型號(hào):HG61A |                | 口徑:DN160~DN400 |                | 壓力:0.6~40.0Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 多功能三合一止回閥 |                | 型號(hào):JHL41X |                | 口徑:DN50-350 |                | 壓力:0.6~10.0Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  | 
                				                   |  |  |                           |  | 氣動(dòng)海底閥 |                | 型號(hào):HDF-1 |                | 口徑:DN25~300 |                | 壓力:0.6~10.0Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 水上式底閥 |                | 型號(hào):SSDF-1 |                | 口徑:DN50-800 |                | 壓力:0.6-6.4MPa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 底閥 |                | 型號(hào):H42X |                | 口徑:DN25~300 |                | 壓力:0.6~10.0Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 排渣止回閥 |                | 型號(hào):PH44Y |                | 口徑:DN80-500 |                | 壓力:1.6-6.4MPa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 法蘭微阻球形止回閥 |                | 型號(hào):HQ45X |                | 口徑:DN200-1000 |                | 壓力:1.0-1.6Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 襯膠止回閥 |                | 型號(hào):H42J |                | 口徑:DN15-500 |                | 壓力:0.6~10.0Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 襯氟立式止回閥 |                | 型號(hào):H42F46 |                | 口徑:DN15-500 |                | 壓力:1.6-2.5Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 襯氟止回閥 |                | 型號(hào):H41F46 |                | 口徑:DN15~DN500 |                | 壓力:0.6~1.6MPa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |  |                           |  | 橡膠瓣止回閥 |                | 型號(hào):HC44X |                | 口徑:DN40~DN500 |                | 壓力:1.0-2.5Mpa |                | 材質(zhì):不銹鋼、碳鋼、合金鋼 |                |  |  |