環(huán)保在線
詳細(xì)介紹
球閥和旋塞閥是同屬一個(gè)類型的閥門，只有它的關(guān)閉件是個(gè)球體，球體繞閥體中心線作旋轉(zhuǎn)來達(dá)到開啟、關(guān)閉的一種閥門。
球閥在管路中主要用來做切斷、分配和改變介質(zhì)的流動(dòng)方向。球閥是近年來被廣泛采用的一種新型閥門.
 |
一、主要外形和連接尺寸 單位（mm）
| Q611F-16,25,40,64 | ||||||
| 通徑DN | d | G | L | H | W | |
| mm | In | |||||
| 8 | 1/4″ | 8 | G1/4″ | 65 | 140 | 104 |
| 10 | 3/8″ | 10 | G3/8 | 65 | 140 | 104 |
| 15 | 1/2″ | 15 | G1/2 | 72 | 150 | 140 |
| 20 | 3/4 | 18 | G3/4″ | 85 | 155 | 140 |
| 25 | 1″ | 24 | G1″ | 91 | 165 | 140 |
| 32 | 1 1/2″ | 30 | G1 1/4″ | 110 | 180 | 164 |
| 40 | 1 1/2″ | 38 | G1 1/2″ | 122 | 190 | 164 |
| 50 | 2″ | 48 | G2″ | 145 | 210 | 190 |
| Q621F-16,25,40,64 | ||||||
| 通徑DN | d | G | L2 | H | W | |
| mm | In | |||||
| 8 | 1/4″ | 8 | 14 | 120 | 140 | 104 |
| 10 | 3/8″ | 10 | 18 | 130 | 140 | 104 |
| 15 | 1/2″ | 15 | 22 | 140 | 150 | 140 |
| 20 | 3/4 | 18 | 28 | 160 | 155 | 140 |
| 25 | 1″ | 24 | 34 | 180 | 165 | 140 |
| 32 | 1 1/2″ | 30 | 42 | 200 | 180 | 164 |
| 40 | 1 1/2″ | 38 | 48 | 218 | 190 | 164 |
| 50 | 2″ | 48 | 60 | 235 | 210 | 190 |
| Q661F-16,25,40,64 | ||||||
| 通徑DN | d | G | L1 | H | W | |
| mm | In | |||||
| 8 | 1/4″ | 8 | 14.3 | 65 | 140 | 104 |
| 10 | 3/8″ | 10 | 18 | 65 | 140 | 104 |
| 15 | 1/2″ | 15 | 22 | 72 | 150 | 140 |
| 20 | 3/4 | 18 | 28 | 85 | 155 | 140 |
| 25 | 1″ | 24 | 34.5 | 91 | 165 | 140 |
| 32 | 1 1/2″ | 30 | 43.5 | 110 | 180 | 164 |
| 40 | 1 1/2″ | 38 | 49.5 | 122 | 190 | 164 |
| 50 | 2″ | 48 | 62 | 145 | 210 | 190 |
| Q681F-16 | ||||||
| 通徑DN | d | G | L3 | H | W | |
| mm | In | |||||
| 15 | 1/2″ | 15 | 34 | 108 | 150 | 140 |
| 20 | 3/4 | 18 | 50.5 | 118 | 155 | 140 |
| 25 | 1″ | 24 | 50.5 | 127 | 165 | 140 |
| 32 | 1 1/2″ | 30 | 50.5 | 146 | 180 | 164 |
| 40 | 1 1/2″ | 38 | 50.5 | 159 | 190 | 164 |
| 50 | 2″ | 48 | 64 | 191 | 210 | 190 |
環(huán)保在線