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| 产品特性-进口美标法兰截止阀 |
美标法兰截止阀结构先进、密封可靠、性能优良、造型美观。美标截止阀提高了阀杆的钢度，显著降低了噪音和振动，提高了阀门的使用寿命与各项性能。截止阀可以安装在管道的任何位置上，介质从下往上流。美标法兰截止阀适用于各类腐蚀性介质的管道上，有良好的防腐蚀性和足够的强度。
进口美标法兰截止阀产品特点：
法兰连接 Flange Connection
阀座可依需求加焊硬质合金
Ball Seat Can Mix With Weld Hard Alloy As Requirement
可更换阀座及上密封阀座
The Replaceable Seat And The Sealing Seat
不锈钢阀采用一体式阀座与上密封阀座
Stainless Steel Valve Adopt One-piece Seat And Sealing Seat
进口美标法兰截止阀主要标准:
设计标准：Design: ASME B16.34 API6D
壁厚标准：Wall Thickness: ASME B16.34
结构长度：Face to Face: ASME B16.10
法兰标准：End Flange: ASME B16.5
检测标准：Inspection & Testing: API598
进口美标法兰截止阀ASME 150LB结构图：
ASME进口美标法兰截止阀材料表：
| NO. | PARTS NAME | MATERIAL | ||||||
| 1 | 阀体/BODY | CF8M | CF8 | WCB | ||||
| 2 | 阀瓣/DISC | CF8M | CF8 | WCB | ||||
| 3 | 对开环/HALF RING | SUS304 | ||||||
| 4 | 阀瓣盖/DISC COVER | CF8M | CF8 | WCB | ||||
| 5 | 双头螺栓/BOLT | A193-B8 | ||||||
| 6 | 垫片/GASKET | Graphite | ||||||
| 7 | 六角螺母/NUT | A194-8 | ||||||
| 8 | 填料/STEM PACKING | Graphite | ||||||
| 9 | 压盖/bonnet | CF8M | CF8 | WCB | ||||
| 10 | 阀杆/STEM | SUS304 | ||||||
| 11 | 手轮/WHEEL HANDLE | QT400-18 | ||||||
| 12 | 阀杆螺母/STEM NUT | SUS304 | ||||||
| 13 | 填料压盖/WASHE | SUS304 | ||||||
| 14 | 螺钉/SMALL BOLT | SUS304 | ||||||
| 15 | 六角螺母/STEM NUT | A194-8 | ||||||
| 16 | 活节螺栓/EYE BOLT | A193-B8 | ||||||
| 17 | 锁片/LOCKING PIN | SUS304 | ||||||
进口美标法兰截止阀ASME 150LB主要外形连接尺寸：
| Site | L | Φd | H | ΦE | ΦC | ΦR | ΦD | T | ||||
| 10K | 150LB | 10K | 150LB | 10K | 150LB | 10K | 150LB | |||||
| 1/2" | 108 | 15 | 180 | 140 | 51 | 35 | 70 | 60.5 | 95 | 89 | 12 | 12.1 |
| 3/4" | 117 | 20 | 190 | 140 | 56 | 43 | 75 | 70 | 100 | 98 | 14 | 12.1 |
| 1" | 127 | 25 | 200 | 140 | 67 | 51 | 90 | 79.5 | 125 | 108 | 14 | 12.1 |
| 1-1/4" | 140 | 32 | 245 | 160 | 76 | 64 | 100 | 89 | 135 | 117 | 16 | 12.7 |
| 1-1/2" | 165 | 40 | 250 | 160 | 81 | 73 | 105 | 98.5 | 140 | 127 | 16 | 14.3 |
| 2" | 203 | 50 | 260 | 200 | 96 | 92 | 120 | 120.5 | 155 | 152 | 16 | 15.9 |
| 2-1/2" | 216 | 65 | 315 | 200 | 116 | 105 | 140 | 139.5 | 175 | 178 | 18 | 17.5 |
| 3" | 241 | 80 | 330 | 250 | 126 | 127 | 150 | 152.5 | 185 | 190 | 18 | 19.1 |
| 4" | 292 | 100 | 395 | 250 | 151 | 157 | 175 | 190.5 | 210 | 229 | 18 | 23.9 |
| 5" | 356 | 125 | 450 | 300 | 182 | 186 | 210 | 216 | 250 | 254 | 20 | 23.9 |
| 6" | 406 | 150 | 540 | 350 | 212 | 216 | 240 | 241.5 | 280 | 279 | 22 | 25.4 |
| 8" | 495 | 200 | 675 | 350 | 262 | 270 | 290 | 298.5 | 330 | 343 | 22 | 28.6 |
| 10" | 622 | 250 | 835 | 400 | 324 | 324 | 355 | 362 | 400 | 406 | 24 | 30.2 |
| 12" | 698 | 300 | 985 | 400 | 368 | 381 | 400 | 432 | 445 | 483 | 24 | 31.8 |
进口美标法兰截止阀产品应用：
美标法兰截止阀的启闭件是塞形的阀瓣，密封上面呈平面或海锥面，阀瓣沿阀座的中心线作直线运动。截止阀可用于控制空气、水、蒸汽、各种腐蚀性介质、泥浆、油品等各种类型流体的流动。美标截止阀非常适合作为切断及节流用。由于该类阀门的阀杆开启或关闭行程相对较短，而且具有非常可靠的切断功能。
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进口法兰截止阀
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