一、Q645F气动T型三通球阀
二、Q645F气动T型三通球阀技术规范 Technical specification
设计依据 Design reference | GB标准 | ANSI标准 |
设计标准 Design standard | GB/12237 | ANSI B16.34 |
连接法兰尺寸 Connecting Flange Size | GB/9113、JB/T79 | ANSI B16.5 |
试验和检验 Test & insoection | JB/T9002 | API 598 |
序号 No | 零件名称 Accessory name | 材质 | ||
C | P | R | ||
1 | 右阀体 Bonnet | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | 螺母 Nut | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
3 | 垫片 Gasket | PTFE | PTFE | PTFE |
4 | 螺柱 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
5 | 阀体 Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti |
6 | 阀座 Seat | PTFE | PTFE | PTFE |
7 | 球体 Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
8 | 阀杆 Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
9 | 垫片 Gasket | PTFE | PTFE | PTFE |
10 | 填料 Packing | PTFE | PTFE | PTFE |
11 | 衬套 Bushing | PTFE | PTFE | PTFE |
12 | 压盖 Gland | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti |
13 | 螺栓 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
14 | 螺栓 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
15 | 连接支架 Connecting Yoke | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
16 | 螺栓 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
17 | 连接套 Connecting | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
18 | 气动装置 Pneumatic Device | |||
19 | 位置指示器 Location Indicator |


Three-way ball valve is used for diffluence of confluent circulation with two-side or four-side
valve base embodying multiple Channels, All the channels can be used as entrance, with no
leakage. The three-way can be made to L-shaped channed or T- shaped channel.
五、Q645F气动T型三通球阀T型通口 T-shaped Passage
Q644F气动法兰三通L型球阀、L型通口 T-shaped Passage

公称通径 DN Nominalsiza | 外形尺寸 Outline Size | |||||||||||||||
1.6Mpa | 2.5Mpa | |||||||||||||||
L | LO | H | D | D1 | D2 | C | n-φd | L | LO | H | D | D1 | D2 | C | n-φd | |
15 | 130 | 75 | 191 | 95 | 65 | 46 | 14 | 4-14 | 130 | 75 | 191 | 95 | 65 | 46 | 14 | 4-14 |
20 | 130 | 75 | 197 | 105 | 75 | 56 | 16 | 4-14 | 130 | 75 | 197 | 105 | 75 | 56 | 16 | 4-14 |
25 | 140 | 90 | 227 | 115 | 85 | 65 | 16 | 4-14 | 140 | 90 | 227 | 115 | 85 | 65 | 16 | 4-14 |
32 | 165 | 100 | 256 | 140 | 100 | 76 | 18 | 4-18 | 165 | 100 | 256 | 140 | 100 | 76 | 18 | 4-18 |
40 | 165 | 110 | 271 | 150 | 110 | 84 | 18 | 4-18 | 165 | 110 | 271 | 150 | 110 | 84 | 18 | 4-18 |
50 | 203 | 120 | 307 | 165 | 125 | 99 | 20 | 4-18 | 203 | 120 | 307 | 165 | 125 | 99 | 20 | 4-18 |
65 | 222 | 130 | 335 | 185 | 145 | 118 | 20 | 4-18 | 222 | 130 | 335 | 185 | 145 | 118 | 22 | 4-18 |
80 | 241 | 140 | 383 | 200 | 160 | 135 | 20 | 8-18 | 241 | 140 | 383 | 200 | 160 | 135 | 24 | 8-18 |
100 | 305 | 160 | 438 | 220 | 180 | 156 | 22 | 8-18 | 305 | 160 | 438 | 235 | 190 | 156 | 24 | 8-22 |
125 | 356 | 190 | 557 | 250 | 210 | 184 | 22 | 8-18 | 356 | 190 | 557 | 270 | 220 | 184 | 26 | 8-26 |
150 | 394 | 220 | 629 | 285 | 240 | 211 | 24 | 8-22 | 394 | 220 | 629 | 300 | 250 | 211 | 28 | 8-26 |
200 | 457 | 275 | 750 | 340 | 295 | 266 | 24 | 12-22 | 457 | 275 | 750 | 360 | 310 | 274 | 30 | 12-26 |
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