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| 材质:不锈钢、碳钢、锻钢 | 连接形式:法兰 |
| 结构形式:固定球球阀 | 公称通径:DN100-DN800（mm） |
| 适用介质:水、油、气 | 压力环境:高压 |
| 工作温度:常温 | 标准:美标 |
| 流动方向:双向 | 驱动方式:手动、电动、气动 |
| 零部件及配件:配件 | 用途:疏水 |
| 类型（通道位置）:直通式 | 作用对象:锅炉 |
Class 900 Two-Piece Trunnion Mounted Ball Valve球阀
技术要求：
设计和制造：ANSI B16.34、API 608、API 6D、BS 5351
结构长度：ANSI B16.10、API 6D
法兰连接：ANSI B16.5
防火要求：API 607、API 6FA
试验和验收：API 598、API 6D
材料 | ||
| 零件名称 | 材料 |
21 | 泄放阀 | Carbon Steel/Stainless Steel |
20 | 蜗轮驱动装置 | Manufacturer's Standard |
19 | 防静电装置 | Stainless Steel |
18 | 弹簧 | 17-7PH/inconel |
17 | O形圈 | Viton |
16 | 球体支撑座 | Carbon Steel/SS |
15 | 垫片 | PTFE/NYLON |
14 | 止推垫片 | PTFE/NYLON |
13 | 阀杆 | CS+Plated/Stainless Steel |
| 零件名称 | WCB | LCB | WC6 | WC9 |
12 | 螺母 | A193 Gr B7 | A320 Gr L7 | A193 Gr B7 | A193 Gr B16 |
11 | 螺栓螺母 | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4 |
10 | 垫片 | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND |
09 | 填料 | PTFE/Graphite | Graphite/PTFE | Graphite/PTFE | Graphite/PTFE |
08 | 球座 | PTFE/RPTFE | PTFE/RPTFE | PTFE/RPTFE | PTFE/RPTFE |
07 | 密封压盖 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
06 | 填料压盖 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
05 | 球支撑座 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
04 | 阀座 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
03 | 球体 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
02 | 右阀体 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
01 | 左阀体 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC9 | A217 Gr WC9 |
| 零件名称 | C5 | C12 | CF8 | CF8M |
12 | 螺母 | A193 Gr B7 | A320 Gr L7 | A193 Gr B8 | A193 Gr B8 |
11 | 螺栓螺母 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 | A193 B8/A194 8 | A193 B8M/A194 B8 |
10 | 垫片 | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND | PTFE/SPIRAL WOUND |
09 | 填料 | GRAFOIL | GRAFOIL | GRAFOIL | GRAFOIL |
08 | 球座 | PTFE/RPTFE | PTFE/RPTFE | PTFE/RPTFE | PTFE/RPTFE |
07 | 密封压盖 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
06 | 填料压盖 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
05 | 球支撑座 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
04 | 阀座 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
03 | 球体 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
02 | 右阀体 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
01 | 左阀体 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
Class 900 | |||||||||||||
Size | inch | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
L，L1-RF、BW | mm | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | 1219 | 1321 |
L2-RTJ | mm | 371 | 422 | 384 | 4600 | 613 | 740 | 841 | 968 | 1038 | 1140 | 1232 | 1334 |
B | mm | 51 | 64 | 76 | 102 | 152 | 203 | 254 | 305 | 324 | 375 | 425 | 473 |
H | mm | 210 | 250 | 285 | 280 | 360 | 455 | 510 | 525 | 595 | 650 | 685 | 695 |
K | mm | 250 | 300 | 300 | 400 | 400 | 600 | 600 | 600 | 750 | 750 | 750 | 800 |
Wt.（approx） | kg | 45 | 50 | 72 | 130 | 235 | 495 | 690 | 1050 | 1350 | 1750 | 2300 | 2850 |
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