| 品名 | 型號 | 規格 | 壓力 | 材質 |
| 雙夾式保溫球閥 | BQ71F | DN20-300mm | DN1.6-2.5mpa | 碳鋼；不銹鋼 |
一、雙夾式保溫球閥產品特點
對夾連接球閥具有結構緊湊、體積小、重理輕、密封性能好、啟閉靈活、安裝方便等特點。
主要型號保溫型：手動（BQ71F）RNB FCL（BQ671F）電動（BQ971F）
公稱通徑：DN15-100mm?? 1/2''~4”
公稱壓力：PN1.0~2.5Mpa
CLASS:150Lb
JIS:10K
二、雙夾式保溫球閥型號、零件材料
| 公稱壓力或壓力級 | 產品型號 | |||||||||||
| PN1.0MPa | BQ71F-10C | BQ71F-10P | BQ71F-10P8 | BQ71F-10P3 | BQ71F-10R | BQ71F-10R8 | BQ71F-10R3 | |||||
| PN1.6MPa | BQ71F-16C | BA71F-16P | BQ71F-16P8 | BQ71F-16P3 | BQ71F-16R | BQ71F+16R8 | BQ71F-16R3 | |||||
| PN2.5MPa | BQ71F-25 | BQ71F-25P | BQ71F-25P8 | BQ71F-25P3 | BQ71F-25R | BQ71F-25R8 | BQ71F-25R3 | |||||
| CLASS150 | BQ71F-150(Lb)C | BQ71F-150(Lb)P | BQ71F-150(Lb)P8 | BQ71F-150(Lb)P3 | BQ71F-150(Lb)R | BQ71F-150(Lb)R8 | BQ71F-150(Lb)R3 | |||||
| 10K | BQ71F-10(K)C | BQ71F-10(K)P | BQ71F-10(K)P8 | BQ71F-10(K)P3 | BQ71F-10(K)R | BQ71F-10(K)R8 | BQ71F-10(K)R3 | |||||
| 主要零件材料 | 閥體 | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF8(304L) | ZG1Cr18Ni12Mo2Ti | CF8M(316) | CF3M(316L) | ||||
| 球體、閥桿 | 2Cr13 | 1Cr18Ni9(3 | 0Cr19Ni11(304) | 00Cr19Ni11(304L) | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2(316) | 0Cr17Ni12Mo2(316L) | |||||
| 密封圈 | 聚四氟乙烯 對位聚笨 | |||||||||||
| 填料、墊圈 | V型聚四氟乙烯 柔性石墨環 聚四氟乙烯片 柔性石墨復合墊 | |||||||||||
| 適用工況 | 適用介質 | 重油、膠類等 | 硝酸腐蝕性介質 | 強氧化性介質 | 醋酸等腐蝕性介質 | 尿素等腐蝕性介質 | ||||||
| 適用溫度 | -28~300℃ | |||||||||||
| 配管法蘭 | JB79-59/GB9113/SH3406 ANSI B16.5 JIS B2212 | |||||||||||
三、雙夾式保溫球閥規格尺寸
| 公稱通徑 | 產品型號 | ||||||||
| L | D | W | H | ||||||
| （mm） | （in） | 1.0Mpa | 1.6Mpa | 2.5Mpa | 150Lb | 10K | 手動 | 手動 | |
| 15 | 1/2'' | 40 | 53 | 53 | 53 | 47 | 58 | 130 | 80 |
| 20 | 3/4'' | 45 | 63 | 63 | 63 | 57 | 63 | 170 | 80 |
| 25 | 1'' | 50 | 73 | 73 | 73 | 66 | 74 | 170 | 100 |
| 32 | 11/4'' | 60 | 84 | 84 | 84 | 75 | 84 | 200 | 110 |
| 40 | 11/2'' | 70 | 94 | 94 | 94 | 85 | 89 | 250 | 120 |
| 50 | 2'' | 80 | 109 | 109 | 109 | 103 | 104 | 250 | 130 |
| 65 | 21/2'' | 110 | 129 | 129 | 129 | 122 | 124 | 350 | 140 |
| 80 | 3'' | 120 | 144 | 144 | 144 | 135 | 134 | 350 | 150 |
| 100 | 4'' | 140 | 164 | 170 | 170 | 173 | 159 | 420 | 180 |
