一、Q645F T型三通气动球阀
二、Q645F T型三通气动球阀技术规范 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  | 
注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造Note: The main spare parts and sealing-ring materials of ball valve series can
be designed forOptions as per real working conditions and users special reauirements.
三、Q645F 主要零件材质表 Form of Major Parts Materials
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  | 
  | 
  | 
  | 
注:主要零部件及密封圈的材质亦可根据实际工况条件或用户特殊要求设计选用.
Note:The main spare parts and sealing-ring materals of ball valve series can be designed for 
options as per real working conditions and users special reauirements.
四、Q645F 介质流向示意图 Sketch of Medium Flow-direction of Three-way Ball Valve
 
三通球阀用于分流或汇合流通,是具有二面或四面阀门的多通口球阀,任何一通口可用作入口而无泄漏。
三通即可制成L型通口也可制成T型通口。
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 
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
六、Q645F 主要外形及连接法兰尺寸HGQ641(F、H)Mani Outline and Connecting Flang Size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  |