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四通法蘭球閥-船用球閥
一、產品概述
四通法蘭球閥由LL型四通球閥組成，"LL"型四通球閥只需操作板手或執行器將球體轉動90°，同時對兩種介質的流向進行切換，即方便而迅速，實現一閥多用的效果。X形垂直通道的球閥，它的特點是球體的兩條通道為X形布置，四個通道口徑均布于球體赤道圓周截面上，當球體沿順時針旋轉90°時，能使相對的兩個通道實現兩兩互通。該四通換向球閥，一閥實現正反供水切換，每轉90°，供水方式切換一次。
| 上海雙皇自控閥門有限公司 | 雙皇 |
| 四通法蘭球閥 | 通三位球閥 |
二、相關特點
-閥門為精鑄閥體；
-防吹出閥桿；
-L/L通道，可選裝T型球體；
-可衍生開發垂直三通(四通三位)或五通球閥；
-軟密封/雙向硬密封，閥體共享；
-浮動球/固定球可選裝；
-防火結構；
-抗靜電裝置；
-帶鎖扣手柄(可選)；
-ISO 5211高平臺。
三、主要性能規范
| 公稱壓力 | 殼體測試 | 水密封測試 | 氣密封測試 |
| 150LB | 3.0MPa | 2.2MPa | 0.8MPa |
| 300LB | 7.5MPa | 5.5MPa | 0.8MPa |
| PN16 | 2.4MPa | 1.76MPa | 0.8MPa |
| PN40 | 6.0MPa | 4.4MPa | 0.8MPa |
四、外形尺寸表
GB PN16 HG/T20592-2009
| DN | IN | L | d | D1 | D2 | D | C | f | N-d1 | h | H | a | b | A | B | K | ISO5211 |
| 15 | 1/2" | 152 | 15 | 65 | 45 | 95 | 16 | 2 | 4-14 | 11 | 56 | 6 | 7 | 36 | 50 | 11 | F03/F05 |
| 20 | 3/4" | 160/165 | 20 | 75 | 58 | 105 | 18 | 2 | 4-14 | 11 | 63 | 6 | 7 | 36 | 50 | 11 | F03/F05 |
| 25 | 1" | 181 | 25 | 85 | 68 | 115 | 18 | 2 | 4-14 | 14 | 77 | 7 | 9 | 50 | 70 | 14 | F05/F07 |
| 32 | 1-1/4" | 201 | 32 | 100 | 78 | 140 | 18 | 2 | 4-18 | 14 | 88 | 7 | 9 | 50 | 70 | 14 | F05/F07 |
| 40 | 1-1/2" | 220 | 40 | 110 | 88 | 150 | 18 | 2 | 4-18 | 14 | 102 | 7 | 9 | 50 | 70 | 14 | F05/F07 |
| 50 | 2" | 241 | 50 | 125 | 102 | 165 | 18 | 2 | 4-18 | 17 | 110 | 9 | 11 | 70 | 102 | 17 | F07/F10 |
| 65 | 2-1/2" | 260/290 | 65 | 145 | 122 | 185 | 18 | 2 | 8-18 | 17 | 120 | 9 | 11 | 70 | 102 | 17 | F07/F10 |
| 80 | 3" | 280/310 | 80 | 160 | 138 | 200 | 20 | 2 | 8-18 | 24 | 160 | 13 | 18 | 125 | 140 | 22 | F12/F14 |
| 100 | 4" | 320/360 | 100 | 180 | 158 | 220 | 20 | 2 | 8-18 | 24 | 180 | 13 | 18 | 125 | 140 | 22 | F12/F14 |
| 125 | 5" | 380/420 | 125 | 210 | 188 | 250 | 22 | 2 | 8-18 | 29 | 215 | 18 | 22 | 140 | 165 | 27 | F14/F16 |
| 150 | 6" | 440/480 | 150 | 240 | 212 | 285 | 22 | 2 | 8-22 | 29 | 252 | 18 | 22 | 140 | 165 | 27 | F14/F16 |
| 200 | 8" | 550/600 | 200 | 295 | 268 | 340 | 24 | 2 | 12-22 | 38 | 340 | 18 | 22 | 140 | 165 | 36 | F14/F16 |
ANSI 150LB HG/T20615-2009 RF
| DN | IN | L | d | D1 | D2 | D | C | f | N-d1 | h | H | a | b | A | B | K | ISO5211 |
| 15 | 1/2" | 152 | 15 | 60.3 | 35 | 90 | 11.6 | 2 | 4-16 | 11 | 56 | 6 | 7 | 36 | 50 | 11 | F03/F05 |
| 20 | 3/4" | 160/165 | 20 | 69.9 | 43 | 100 | 13.2 | 2 | 4-16 | 11 | 63 | 6 | 7 | 36 | 50 | 11 | F03/F05 |
| 25 | 1" | 181 | 25 | 79.4 | 50.8 | 110 | 14.7 | 2 | 4-16 | 14 | 77 | 7 | 9 | 50 | 70 | 14 | F05/F07 |
| 32 | 1-1/4" | 201 | 32 | 88.9 | 63.5 | 115 | 16.3 | 2 | 4-16 | 14 | 88 | 7 | 9 | 50 | 70 | 14 | F05/F07 |
| 40 | 1-1/2" | 220 | 40 | 98.4 | 73 | 125 | 17.9 | 2 | 4-16 | 14 | 102 | 7 | 9 | 50 | 70 | 14 | F05/F07 |
| 50 | 2" | 241 | 50 | 120.7 | 92.1 | 150 | 19.5 | 2 | 4-19 | 17 | 110 | 9 | 11 | 70 | 102 | 17 | F07/F10 |
| 65 | 2-1/2" | 260/290 | 65 | 139.7 | 104.8 | 180 | 22.7 | 2 | 4-19 | 17 | 120 | 9 | 11 | 70 | 102 | 17 | F07/F10 |
| 80 | 3" | 280/310 | 80 | 152.4 | 127 | 190 | 24.3 | 2 | 4-19 | 24 | 160 | 13 | 18 | 125 | 140 | 22 | F12/F14 |
| 100 | 4" | 320/360 | 100 | 190.5 | 157.2 | 230 | 24.3 | 2 | 8-19 | 24 | 180 | 13 | 18 | 125 | 140 | 22 | F12/F14 |
| 125 | 5" | 380/420 | 125 | 216 | 185.7 | 255 | 24.3 | 2 | 8-22 | 29 | 215 | 18 | 22 | 140 | 165 | 27 | F14/F16 |
| 150 | 6" | 440/480 | 150 | 241.3 | 216 | 280 | 25.9 | 2 | 8-22 | 29 | 252 | 18 | 22 | 140 | 165 | 27 | F14/F16 |
| 200 | 8" | 550/600 | 200 | 298.5 | 270 | 345 | 29 | 2 | 8-22 | 38 | 340 | 18 | 22 | 140 | 165 | 36 | F14/F16 |