技術(shù)規(guī)范
∴設(shè)計標(biāo)準(zhǔn)：GB/T12224、GB/T8464
∴壓力-溫度額定值：GB/T12224
∴結(jié)構(gòu)長度：GB/T15188.3
∴連接螺紋標(biāo)準(zhǔn)：G、Rc、Rp、NPT、BSP、BSPT、DIN259/2999
∴試驗與檢驗標(biāo)準(zhǔn)：GB/T13927
∴主要材質(zhì)：WCB、CF8(304)、CF8M(316)
∴驅(qū)動方式：手動
材料列表Material List
| No | 部件名稱 | Part Name | 材料Material | Q'TY |
| 1 | 下密封圈 | Joint ring | PTFE | 1 |
| 2 | 閥體 | Body | A105 | 1 |
| 3 | 密封墊 | Joint gasket | PTFE | 1 |
| 4 | 鎖緊螺母 | Lock nut | A105 | 1 |
| 5 | 上密封圈 | Joint ring | PTFE | 1 |
| 6 | 墊片 | Stem washer | 304 | 1 |
| 7 | 球體 | Ball | 304/316 | 1 |
| 8 | 閥桿 | Stem | 304/316 | 1 |
| 9 | 止推墊片 | Thrust washer | PTFE | 1 |
| 10 | 填料 | Stem packing | PTFE | 1 |
| 11 | 填料壓套 | Gland | 304 | 1 |
| 12 | 填料壓蓋 | Glａnd nut | 304 | 1 |
| 13 | 閥桿螺母 | Stem nut | 304 | 1 |
| 14 | 手柄 | Handle | A3 | 1 |
| 15 | 手柄套 | Handle cover | 塑料PLASTIC | 1 |
性能規(guī)范 Specifications
| 公稱通徑Size Range | 公稱壓力Working Pressure | 適用溫度Suitable Temperature | 適用介質(zhì)Suitable Medium |
| DN | PN |
-29~200℃ | CF8(304)硝酸類Nitric acid |
| 6~100mm | 1.6~6.4Mpa | CF8M(316)醋酸類Acetic acid | |
| 水、天然氣、油品等Water Natural gas、Oil |
尺寸列表Dimension List 單位Unit:mm
| Item | Size | 1/4" | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" |
| D | 5.0 | 7.0 | 10.5 | 12.5 | 15 | 20 | 25 | 32 | |
| L | 41 | 57 | 60 | 67 | 74 | 74 | 83 | 114 | |
| H | 23 | 34 | 35 | 40 | 67 | 75 | 83 | 90 | |
| E | 65 | 91 | 95 | 99 | 100 | 105 | 135 | 160 | |
| W | 19 | 27 | 30 | 35.5 | 42 | 43 | 48 | 74.5 | |
