產(chǎn)品描述：
性能規(guī)范
·公稱壓力：1.6～6.4MPa
·適用溫度：-34℃～177℃
·適用介質(zhì)：水、油、氣及某些腐蝕性液體
·可加掛鎖裝置和閥座支架
| 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 |
| 球 體 | Ball | CF8 CF8M |
| 密封墊 | Gasket | PTFE |
| 填 料 | Packing | PTFE |
| 閥桿彈簧墊圈 | Stem washer | SS304 |
| 螺 母 | Nut | A194-8 SS304 |
| 閥 桿 | Stem | SS304 SS316 |
| 手柄膠套 | Handle cover | PLASTIC |
| 手 柄 | Handle | SS304 |
| 掛鎖裝置 | Lock device | SS304 |
| 主要尺寸 Main dimensions 單位：mm | |||||||
| SIZE | D | L | H | W | E | G | |
| 1/4″ | DN6 | 10.3 | 57.0 | 48.0 | 95.0 | 11 | 28.5 |
| 3/8″ | DN10 | 12.7 | 57.0 | 48.0 | 95.0 | 12 | 28.5 |
| 1/2″ | DN15 | 15.0 | 62.0 | 52.0 | 100.0 | 12 | 28.5 |
| 3/4″ | DN20 | 20.0 | 73.0 | 55.0 | 125.0 | 18 | 34.8 |
| 1″ | DN25 | 25.0 | 85.0 | 70.0 | 150.0 | 20 | 34.8 |
| 1-1/4″ | DN32 | 32.0 | 100.0 | 83.0 | 165.0 | 21 | 38.1 |
| 1-1/2″ | DN40 | 38.0 | 106.0 | 92.0 | 175.0 | 22 | 38.1 |
| 2″ | DN50 | 50.0 | 125.0 | 100.0 | 185.0 | 23 | 38.1 |
| 2-1/2″ | DN65 | 63.5 | 155.0 | 121.0 | 220.0 | 25 | 65.0 |
| 3″ | DN180 | 76.0 | 173.0 | 132.5 | 245.0 | 30 | 65.0 |
| 4" | DN100 | 98.0 | 220.0 | 170.0 | 280.0 |
| |
| 設(shè)計(jì)特性 Design features | |||
| 1 | 2 | 3 | 4 |
| 閥體和端蓋脫臘鑄造 | 閥桿防爆出裝置設(shè)計(jì) | 可選用多種螺紋標(biāo)準(zhǔn) | 全流量通徑 |
