壳体材料 |
阀座材料 |
适用温度 |
适用介质 |
碳钢C型 |
PTFE+不锈钢 |
≤150℃ |
水、蒸汽油品等 |
不锈钢 |
≤250℃ |
||
铬镍钛P型 |
PTFE+不锈钢 |
≤150℃ |
硝酸类 |
不锈钢 |
≤200℃ |
||
铬镍钼钛钢R型 |
PTFE+不锈钢 |
≤150℃ |
醋酸类 |
不锈钢 |
≤200℃ |
||
铬钼钒钢I型 |
不锈钢 |
≤200℃ |
蒸汽、冶炼能源等 |
阀体、阀盖 |
GB |
WCB |
ZG1Cr18NiTi |
ZG0Cr18Ni12Mo2 |
ZG15Cr1Mo1V |
|||
ASTM |
WCB |
CF8 |
CF8M |
WC9 |
||||
球体 |
GB |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti /表面特殊处理 |
0Cr18Ni12Mo2 /表面特殊处理 |
25Cr2Mo1V /表面特殊处理 |
|||
ASTM |
CA15 |
CF8+HF |
CF8M+HF |
WC9+HF |
||||
阀杆、固定轴 |
GB |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2 |
25Cr2Mo1V |
|||
ASTM |
420 |
304 |
316 |
F22a |
||||
阀座 |
GB |
PTFE |
2Cr13 |
PTFE |
1Cr18Ni9Ti |
PTFE |
0Cr18Ni12Mo2 |
D517 |
ASTM |
PTFE |
420 |
PTFE |
304 |
PTFE |
316 |
HF |
|
填料 |
GB |
PTFE |
柔性石墨 |
PTFE |
柔性石墨 |
PTFE |
柔性石墨 |
柔性石墨 |
ASTM |
PTFE |
柔性石墨 |
PTFE |
柔性石墨 |
PTFE |
柔性石墨 |
柔性石墨 |
|
螺栓 |
GB |
35 |
0Cr18Ni9 |
0Cr18Ni9 |
15Cr1Mo1V |
|||
ASTM |
A193 B7 |
A320-B8 |
A320-B8 |
A193-B16 |
||||
螺母 |
GB |
45 |
0Cr18Ni9 |
0Cr18Ni9 |
20CrMo |
|||
ASTM |
A194 2H |
A194-8 |
A194-8 |
A194-4 |
公称压力
PN
常温最大
工作压力
壳 体
试验压力
气密封试
验压力
高压密封
试验压力
1.6
1.6
2.4
0.6
1.76
2.5
2.5
3.8
0.6
2.75
4.0
4.0
6.0
0.6
4.4
6.4
6.4
9.6
0.6
7.1
Class150
2.0
3.0
0.6
2.2
Class300
5.0
7.5
0.6
5.5
公称压力PN(MPa) |
公称通径DN(mm) |
尺 寸(mm) |
|||||||||||
d1 |
L |
D |
D1 |
D2 |
D6 |
f |
f2 |
b |
Z-φd |
H1 |
H2 |
||
1.6 |
25 |
25 |
150 |
115 |
85 |
65 |
- |
2 |
- |
14 |
4-14 |
- |
75 |
32 |
32 |
165 |
135 |
100 |
78 |
- |
2 |
- |
16 |
4-18 |
- |
105 |
|
40 |
40 |
180 |
145 |
110 |
85 |
- |
3 |
- |
16 |
4-18 |
- |
95 |
|
50 |
50 |
200 |
160 |
125 |
100 |
- |
3 |
- |
16 |
4-18 |
- |
107 |
|
65 |
65 |
220 |
180 |
145 |
120 |
- |
3 |
- |
18 |
4-18 |
- |
142 |
|
80 |
80 |
250 |
195 |
160 |
135 |
- |
3 |
- |
20 |
8-18 |
- |
152 |
|
100 |
100 |
280 |
215 |
180 |
155 |
- |
3 |
- |
20 |
8-18 |
- |
178 |
|
125 |
125 |
320 |
245 |
210 |
185 |
- |
3 |
- |
22 |
8-18 |
- |
252 |
|
150 |
150 |
360 |
280 |
240 |
210 |
- |
3 |
- |
24 |
8-23 |
- |
272 |
|
200 |
200 |
400 |
335 |
295 |
265 |
- |
3 |
- |
26 |
12-23 |
- |
342 |
|
2.5 |
25 |
25 |
150 |
115 |
85 |
65 |
- |
2 |
- |
16 |
4-14 |
- |
75 |
32 |
32 |
165 |
135 |
100 |
78 |
- |
2 |
- |
18 |
4-18 |
- |
85 |
|
40 |
40 |
180 |
145 |
110 |
85 |
- |
3 |
- |
18 |
4-18 |
- |
95 |
|
50 |
50 |
200 |
160 |
125 |
100 |
- |
3 |
- |
20 |
4-18 |
- |
107 |
|
65 |
65 |
220 |
180 |
145 |
120 |
- |
3 |
- |
22 |
8-18 |
- |
142 |
|
80 |
80 |
250 |
195 |
160 |
135 |
- |
3 |
- |
24 |
8-18 |
- |
152 |
|
100 |
100 |
280 |
230 |
190 |
160 |
- |
3 |
- |
28 |
8-23 |
- |
178 |
|
125 |
125 |
320 |
270 |
220 |
188 |
- |
3 |
- |
30 |
8-25 |
- |
252 |
|
150 |
150 |
360 |
300 |
250 |
218 |
- |
3 |
- |
34 |
8-25 |
- |
272 |
|
200 |
200 |
400 |
360 |
310 |
278 |
- |
3 |
- |
34 |
12-25 |
- |
342 |
|
4.0 |
25 |
25 |
150 |
115 |
85 |
65 |
58 |
2 |
4 |
16 |
4-14 |
- |
75 |
32 |
32 |
180 |
135 |
100 |
78 |
66 |
2 |
4 |
18 |
4-18 |
- |
107 |
|
40 |
40 |
200 |
145 |
110 |
85 |
76 |
3 |
4 |
18 |
4-18 |
- |
95 |
|
50 |
50 |
220 |
160 |
125 |
100 |
88 |
3 |
4 |
20 |
4-18 |
- |
107 |
|
65 |
65 |
250 |
180 |
145 |
120 |
110 |
3 |
4 |
22 |
8-18 |
- |
142 |
|
80 |
80 |
280 |
195 |
160 |
135 |
121 |
3 |
4 |
22 |
8-18 |
- |
152 |
|
100 |
100 |
320 |
230 |
190 |
160 |
150 |
3 |
4.5 |
24 |
8-23 |
- |
178 |
|
125 |
125 |
400 |
270 |
220 |
188 |
176 |
3 |
4.5 |
28 |
8-25 |
- |
252 |
|
150 |
150 |
400 |
300 |
250 |
218 |
204 |
3 |
4.5 |
30 |
8-25 |
- |
272 |
|
200 |
200 |
502 |
375 |
320 |
282 |
260 |
3 |
4.5 |
38 |
12-30 |
- |
342 |
设计和制造:GB/12237-1989; AP1608。
检验和试验:GB/T13927-1992; AP1608。
法兰连接:JB/T79.1~2-1994; ASME/ANSIB 16.5。
结构长度:GB/T12221-1989; ASME/ANSIB16.10。