球阀系列
三通球阀
三通球阀介绍
技术规范
| 设计依据Design Standard | GB | ASME |
| 设计标准 Design Standard | GB/T 12237 | ASME B 16.34 |
| 结构长度 Face to Face | GB/T 12221 | ASME B 16.10 |
| 连接法兰Flanged Size | JB/T 79 | ASME B16.5 |
| 实验和检验 Test and Inspection | JB/T 9092 | API 598 |
主要零件材质
| 序号 No |
零件名称 Part name |
材质 Material | |
| GB | ASTM | ||
| 1 | 右体 bonnet |
WCB | A216-WCB |
| 2 | 螺母 Nut |
35 | A194-2H |
| 3 | 螺柱Bolt | 35CrMoA | A193-B7 |
| 4 | 垫片 Gasket |
柔性石墨+不锈钢 Graphite + stainless steel |
柔性石墨+不锈钢 Graphite + stainless steel |
| 5 | 密封圈 Sealing ring |
PTFE | PTFE |
| 6 | 球体Ball | 25+ENP | A105 + ENP |
| 7 | 密封圈 Sealing ring |
PTFE | PTFE |
| 8 | 阀体Body | WCB | A216-WCB |
| 9 | 密封圈 Sealing ring |
PTFE | PTFE |
| 10 | 密封圈 Sealing ring |
PTFE | PTFE |
| 11 | 阀座Seat | 25 | A105 |
| 12 | O型圈 “O” ring |
氟橡胶 Viton |
氟橡胶 Viton |
| 13 | 预紧螺母 Nut |
25 | A105 |
| 14 | 填料Packing seat | 1Cr13 | A276-410 |
| 15 | 阀杆Stem | 1Cr13 | A182-F6a |
| 16 | 垫片Gasket | PTFE | PTFE |
| 17 | 填料 Packing |
柔性石墨 Flexible Graphite |
柔性石墨 Flexible Graphite |
| 18 | 螺钉 Screw nail |
35CrMoA | A193-B7 |
| 19 | 填料压盖 Gland |
WCB | A276-WCB |
| 20 | 定位片 Locating piece |
Q235A | 碳钢 Carbon steel |
| 21 | 挡圈Ring | 65Mn | AISI 1556 |
| 22 | 手柄Wrench | KT330-08 | A47-667 32510 |
三通球阀Three Ways Ball ValveQ(3、6、9)44（5)F(N、P)
主要外形尺寸 PN1.6～4.0 MPa CALSS 150～300
DN (mm) |
15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| NPS(in) | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
| L | 140 | 165 | 165 | 250 | 260 | 320 | 320 | 370 | 510 | 510 | 580 | 680 | 720 | |
| L1 | 70 | 83 | 83 | 125 | 130 | 160 | 160 | 185 | 255 | 255 | 290 | 335 | 360 | |
| 手动 Hand – Operated |
H | 64 | 84 | 84 | 152 | 157 | 183 | 183 | 195 | 355 | 355 | 430 | 475 | 550 |
| W | 130 | 160 | 200 | 500 | 500 | 600 | 600 | 700 | 850 | 850 | 1000 | 1000 | 1000 | |
| Kg | 3.5 | 4.5 | 6.8 | 10.5 | 14.2 | 22.1 | 28.5 | 49.5 | 58.4 | 65.2 | 75.8 | 95.2 | 125 | |
| 电动 Electric Driving |
H1 | - | - | - | - | - | - | 546 | 558 | 718 | 742 | 817 | 878 | 946 |
| 电动装置 Electric Driving device |
- | - | - | - | - | - | Q60-1 | Q60-1 | Q60-1 | Q120-1 | Q120-1 | Q120-1 | Q120-1 | |
| 气动 Air – Operating |
H2 | 215 | 235 | 260 | 328 | 400 | 427 | 488 | 500 | 660 | 756 | 831 | 952 | 1020 |
| 电动装置 Electric Driving devic | ||||||||||||||