當前位置：溫州中馳閥業有限公司>> 三片式氣動球閥
產品描述：
性能規范
·公稱壓力：1.6～6.4MPa
·適用溫度：-34℃～177℃
·適用介質：水、油、氣及某些腐蝕性液體
| 主要部件及材料 Main parts and materials | ||
| 部件名稱 Part name | 主要材料 Materials | |
| 閥體 | Body | WCB CF8 CF8M |
| 閥蓋 | Bonnet | WCB CF8 CF8M |
| 球體 | Ball | WCB CF8M |
| 閥座 | Valve seat | PTFE |
| 螺栓 | Bolt | A193-B8 A193-B7 |
| 閥桿 | Stem | SS304 SS316 |
| 密封 | Seal | PTFE |
| 填料 | Packing | PTFE |
| 密封視套 | Bushing | 50%SS+50%PTFE |
| 壓蓋 | Gland | PLASTIC |
| 蝶型彈片 | Butterfly shrapnel | SS304 |
| 螺母 | Nut | A194-8 SS304 |
| 定位片 | Localization piece | SS304 |
| 主要尺寸 Main dimensions | |||||||||||||||||||||||
| SIZE | d | L | LE | LF | H | ￠E1 | ￠E2 | G | ￠U1 | ￠U2 | A | W | ￠D | ￠C | ￠R | T | F | N | ￠h | L1 | ￠B1 | ￠B2 | ￠B3 |
| 1/4″ | 10.6 | 75.0 | 225 | 72.0 | 36.0 | 42.0 | 9.0 | 6.0 | 6.0 | 8.0 | 145.0 | 10.0 | 14.2 | 10.6 | 18.0 | ||||||||
| 3/8″ | 12.7 | 75.0 | 225 | 72.0 | 36.0 | 42.0 | 9.0 | 6.0 | 6.0 | 8.0 | 145.0 | 10.0 | 17.8 | 12.7 | 18.0 | ||||||||
| 1/2″ | 15.0 | 75.0 | 225 | 130.0 | 72.0 | 36.0 | 42.0 | 9.0 | 6.0 | 6.0 | 8.0 | 145.0 | 95.0 | 65.0 | 45.0 | 16.0 | 2.0 | 4 | 14.0 | 10.0 | 21.8 | 15.8 | 22.0 |
| 3/4″ | 20.0 | 82.0 | 225 | 150.0 | 80.0 | 36.0 | 50.0 | 9.0 | 6.0 | 7.0 | 9.0 | 145.0 | 105.0 | 75.0 | 58.0 | 18.0 | 2.0 | 4 | 14.0 | 13.0 | 27.3 | 20.9 | 28.0 |
| 1″ | 25.0 | 90.0 | 245 | 160.0 | 90.0 | 42.0 | 50.0 | 11.0 | 6.0 | 7.0 | 11.0 | 175.0 | 115.0 | 85.0 | 68.0 | 18.0 | 2.0 | 4 | 14.0 | 13.0 | 34.0 | 26.7 | 34.0 |
| 1-1/4″ | 31.8 | 112.0 | 255 | 180.0 | 95.0 | 42.0 | 70.0 | 11.0 | 6.0 | 9.0 | 11.0 | 175.0 | 140.0 | 100.0 | 78.0 | 18.0 | 2.0 | 4 | 18.0 | 16.0 | 42.8 | 35.1 | 43.0 |
| 1-1/2″ | 38.1 | 120.0 | 260 | 200.0 | 106.0 | 50.0 | 70.0 | 14.0 | 7.0 | 9.0 | 14.0 | 194.0 | 150.0 | 110.0 | 88.0 | 18.0 | 3.0 | 4 | 18.0 | 16.0 | 48.9 | 40.9 | 50.0 |
| 2″ | 50.0 | 145.0 | 275 | 230.0 | 113.0 | 50.0 | 70.0 | 14.0 | 7.0 | 9.0 | 14.0 | 194.0 | 165.0 | 125.0 | 102.0 | 20.0 | 3.0 | 4 | 18.0 | 17.0 | 61.4 | 52.5 | 61.0 |
| 2-1/2″ | 65.0 | 185.0 | 334 | 290.0 | 149.0 | 70.0 | 102.0 | 17.0 | 9.0 | 11.0 | 17.0 | 265.0 | 185.0 | 145.0 | 122.0 | 22.0 | 3.0 | 8 | 18.0 | 17.0 | 74.0 | 62.7 | 76.0 |
| 3″ | 80.0 | 210.0 | 354 | 310.0 | 159.0 | 70.0 | 102.0 | 17.0 | 9.0 | 11.0 | 17.0 | 265.0 | 200.0 | 160.0 | 138.0 | 24.0 | 3.0 | 8 | 18.0 | 17.0 | 90.0 | 70.8 | 92.0 |
| 4″ | 100.0 | 266.0 | 365 | 350.0 | 205.0 | 102.0 | 22.0 | 11.0 | 22.0 | 400.0 | 235.0 | 190.0 | 162.0 | 24.0 | 3.0 | 8 | 22.0 | 20.0 | 115.4 | 102.4 | 115.0 | ||
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