设计特性
∴防火结构设计
∴阀杆与阀体之间带防静电装置
∴阀杆防爆出装置设计
∴符合德TUVTA-LUFT的阀杆泄漏测试要求
∴阀体上设计清洁阀腔的装置
材料列表Material List
| NO | 部件名称 | Part Name | 材料 | Material | |||
| 1 | 阀体 | Body | WCB | CF8 | CF8M | ||
| 2 | 螺栓 | Bolt | A193-B8 | A193-B7 | |||
| 3 | 阀座 | Valve seat | PTFE | ||||
| 4 | 球体 | Ball | CF8 | CF8M | |||
| 5 | 阀杆 | Stem | SS304 | SS316 | |||
| 6 | 阀盖垫圈 | Bonnet gasket | PTFE | ||||
| 7 | 阀杆密封 | Stem seal | PTFE | ||||
| 8 | V型阀杆填料 | V-ring stem packing | PTFE | ||||
| 9 | 手柄螺母 | Handle nut | SS304 | ||||
| 10 | 手柄 | Handle | SS304 | ||||
尺寸列表Dimension List(GB-Q41F PNI16/25/40) 单位Unit:mm
| SIZE | PN | d | L | D | D1 | K | b | f | N | W | |
| 1/2" | DN15 | 16/25/40 | 15 | 130 | 46.0 | 95 | 65 | 14/14 | 2.0 | 4 | 145 |
| 3/4" | DN20 | 16/25/40 | 20 | 130 | 56.0 | 105 | 75 | 14/16 | 2.0 | 4 | 145 |
| 1" | DN25 | 16/25/40 | 25 | 140 | 65.0 | 115 | 85 | 14/16 | 3.0 | 4 | 165 |
| 1-1/4" | DN32 | 16/25/40 | 32 | 165 | 76.0 | 135 | 100 | 16/18 | 3.0 | 4 | 165 |
| 1-1/2" | DN40 | 16/25/40 | 38 | 180 | 84.0 | 145 | 110 | 16/18 | 3.0 | 4 | 200 |
| 2" | DN50 | 16/25/40 | 50 | 203 | 99.0 | 160 | 125 | 16/20 | 3.0 | 4 | 200 |
| 2-1/2" | DN65 | 16/25/40 | 65 | 222 | 118.0 | 180 | 145 | 20/22 | 3.0 | 4/8 | 250 |
| 3" | DN80 | 16/25/40 | 76 | 241 | 132.0 | 195 | 160 | 20/24 | 3.0 | 8 | 250 |
| 4" | DN100 | 16/25/40 | 100 | 280 | 156.0 | 220/235 | 180/190 | 22/24 | 3.0 | 8 | 400 |
| 5" | DN125 | 16/25/40 | 125 | 325/321 | 184.0 | 250/270 | 210/220 | 22/26 | 3.0 | 8 | 600 |
| 6" | DN150 | 16/25/40 | 150 | 350/403 | 211.0 | 285/300 | 240/250 | 24/28 | 3.0 | 8 | 800 |
| 8" | DN200 | 16/25/40 | 200 | 400/502/502 | 268.0/278.0 | 340/360/375 | 295/310/320 | 24/30/34 | 3.0 | 12 | - |
