应用规范:
1、设计制造造GB12235-89
2、结构长度按GB12221-89
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按APID.598
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 |
阀体 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
10 |
阀座密封圈 |
石墨 | |||
02 |
阀盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
11 |
阀杆 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
03 |
双头螺柱 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
12 |
止推轴承 |
金属夹PTEE | |||
04 |
螺母 |
45 |
A194-2H |
0Cr18Ni |
A194-8M |
13 |
阀杆填料 |
石墨 | |||
05 |
垫圈 |
金属夹石墨 |
14 |
填料压环 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L | |||
06 |
球体 |
2Cr13渗氮 |
A276-410渗氮 |
1Cr18Ni9Ti 1Cr18Ni12Mo2T 渗氮 |
F304/F316/ F304L/F316L 渗氮 |
15 |
填料压盖 |
WCB |
A216-WCB |
ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
07 |
阀座 |
2Cr13渗氮 |
A276-410渗氮 |
1Cr18Ni9Ti 1Cr18Ni12Mo2T 渗氮 |
F304/F316/ F304L/F316L 渗氮 |
16 |
螺钉 |
35CrMoA |
A193-B7 |
1Cr17Ni2 |
A193-B8M |
08 |
阀座支承圈 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti 1Cr18Ni12Mo2T |
F304/F316/ F304L/F316L |
17 |
定位板 |
2Cr13 |
A276-410 |
1Cr18Ni9Ti |
304 |
09 |
阀座弹簧 |
17-7PH |
17-7PH |
17-7PH |
17-7PH |
PN1.6MPa主要连接尺寸
公称通径DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
L |
130 |
140 |
150 |
165 |
180 |
200 |
220 |
250 |
280 |
320 |
360 |
400 |
H |
59 |
63 |
75 |
80 |
95 |
107 |
142 |
152 |
178 |
252 |
272 |
342 |
W |
130 |
130 |
160 |
180 |
230 |
230 |
400 |
400 |
650 |
1050 |
1050 |
1410 |
PN2.5MPa主要连接尺寸
公称通径DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
L |
130 |
140 |
150 |
165 |
180 |
200 |
220 |
250 |
320 |
400 |
400 |
550 |
H |
59 |
63 |
75 |
97 |
107 |
142 |
152 |
178 |
252 |
272 |
342 |
345 |
W |
130 |
130 |
160 |
230 |
230 |
400 |
400 |
700 |
1100 |
1100 |
1500 |
1500 |
PN4.0MPa主要连接尺寸
公称通径DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
L |
130 |
140 |
150 |
165 |
180 |
200 |
220 |
250 |
320 |
400 |
400 |
550 |
H |
59 |
63 |
75 |
97 |
107 |
142 |
152 |
178 |
252 |
272 |
342 |
345 |
W |
130 |
130 |
160 |
230 |
230 |
400 |
400 |
700 |
1100 |
1100 |
1500 |
1500 |
PN6.4MPa主要连接尺寸
公称通径DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
L |
165 |
190 |
216 |
229 |
241 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
H |
59 |
63 |
75 |
97 |
107 |
142 |
152 |
178 |
252 |
272 |
305 |
398 |
W |
130 |
130 |
160 |
230 |
230 |
400 |
400 |
700 |
1000 |
1100 |
1500 |
1800 |
PN10.0MPa主要连接尺寸
公称通径DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
L |
165 |
190 |
216 |
229 |
241 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
H |
59 |
63 |
75 |
97 |
107 |
142 |
152 |
178 |
252 |
272 |
305 |
398 |
W |
130 |
130 |
160 |
230 |
230 |
400 |
400 |
700 |
1000 |
1100 |
1500 |
1800 |