三通四密封球阀
三通四密封球阀造型美观，结构紧凑合理，它不仅可实现介质流向的切换，也可使三个通道相互连通，同时也可关闭任一通道，使另外两个通道连通，灵活控制管路中介质的合流或分流。
Q45F三通四密封球阀主要零件材料
|
序号
No. |
材料标准 |
材料牌号 |
序号
No. |
材料标准 |
材料牌号 |
|
碳钢 |
不锈钢 |
碳钢 |
不锈钢 |
|
零件名称 |
GB |
ASTM |
GB |
ASTM |
零件名称 |
GB |
ASTM |
GB |
ASTM |
|
01 |
排污塞 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
14 |
垫圈 |
氟橡胶；PTFE；金属夹石墨 |
|
02 |
阀体 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti |
CF8/CF8M/
CF3/CF3M |
15 |
阀盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti |
CF8/CF8M/
CF3/CF3M |
|
03 |
阀座O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
16 |
止推轴承 |
PTFE |
PTFE |
PTFE |
PTFE |
|
04 |
阀座弹簧 |
17-7PH |
17-7PH |
17-7PH |
17-7PH |
17 |
压环 |
25镀铬
25HRC |
A105镀铬
A105HRC |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316 |
|
05 |
阀座 |
PTFE;PPL |
PTFE;PPL |
PTFE;PPL |
PTFE;PPL |
18 |
填料O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
|
06 |
阀座支承圈 |
25镀铬
25HRC |
A105镀铬
A105HRC |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316 |
19 |
阀杆O形圈 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
氟橡胶 |
|
07 |
球体 |
1Cr18Ni9Ti |
304 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316 |
20 |
阀杆填料 |
石墨 |
|
08 |
球体键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |
21 |
填料压盖 |
25镀铬
25HRC |
A105镀铬
A105HRC |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316 |
|
09 |
上阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
22 |
螺钉 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
|
10 |
侧盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti |
CF8/CF8M/
CF3/CF3M |
23 |
支架 |
WCB |
WCB |
WCB |
WCB |
|
11 |
垫圈 |
氟橡胶；PTFE；金属夹石墨 |
17-7PH |
24 |
键 |
40Cr |
40Cr |
1Cr17Ni2 |
1Cr17Ni2 |
|
12 |
螺母 |
45 |
A194-2H |
0Cr18Ni |
A194-8M |
25 |
盲板 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti |
CF8/CF8M/
CF3/CF3M |
|
13 |
双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
|
|
|
|
|
|
Q45F三通四密封球阀标准
1、设计、制造按API600 API6D
2、结构长度按ZMV-2002
3、法兰尺寸按ANSIB16.5
4、试验和检验按API598 API6D
Q45F三通四密封球阀规范
1、设计、制造按GB12237-89
2、结构长度按ZMV-2002
3、连接法兰JB79-94
4、阀门检查和试验按GB13927-89
Q45F三通四密封球阀主要外形尺寸
|
150Lb-300Lb |
|
尺寸 |
inch |
1/2" |
3/4" |
1" |
1-1/4" |
1-1/2" |
2" |
2-1/2" |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
|
DN |
15 |
20 |
250 |
40 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
L |
mm |
140 |
160 |
180 |
200 |
220 |
240 |
260 |
280 |
320 |
380 |
440 |
540 |
- |
- |
|
H |
mm |
90 |
95 |
105 |
115 |
135 |
140 |
155 |
185 |
210 |
275 |
305 |
335 |
- |
- |
|
W |
mm |
140 |
140 |
155 |
250 |
250 |
350 |
350 |
420 |
700 |
1000 |
1300 |
1800 |
- |
- |
|
1/2(L) |
mm |
70 |
80 |
90 |
100 |
110 |
120 |
130 |
140 |
160 |
190 |
220 |
270 |
- |
- |
|
1.6MPa-4.0MPa |
|
尺寸 |
inch |
1/2" |
3/4" |
1" |
1-1/4" |
1-1/2" |
2" |
2-1/2" |
3" |
4" |
5" |
6" |
8" |
10" |
12" |
|
DN |
15 |
20 |
250 |
40 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
mm |
140 |
160 |
180 |
200 |
220 |
240 |
260 |
280 |
320 |
380 |
440 |
540 |
- |
- |
|
L |
mm |
90 |
95 |
105 |
115 |
135 |
140 |
155 |
185 |
210 |
275 |
305 |
335 |
- |
- |
|
H |
mm |
140 |
140 |
155 |
250 |
250 |
350 |
350 |
420 |
700 |
1000 |
1300 |
1800 |
- |
- |
|
W |
mm |
70 |
80 |
90 |
100 |
110 |
120 |
130 |
140 |
160 |
190 |
220 |
270 |
|
251175597
