- 产品详情
2、阀瓣、阀座密封面采用铁基合金堆焊或司太立(Stellite)钴基硬质合金堆焊而成,耐磨、耐高温、耐腐蚀、抗擦伤性能好,使用寿命长。
3、阀杆经调质及表面氮化处理,有良好的抗腐蚀性和抗擦伤性。
4、可采用各种配管法兰标准及法兰密封面型式,满足各种工程需要及用户要求。
5、阀体材料品种齐全,填料、垫片可根据实际工况或用户要求合理选配,能适用于各种压力、温度及介质工况。
6、倒密封采用螺纹连接密封座或本体堆焊奥氏体不锈钢而成,密封可靠,更换填料可在不停机情况下进行,方便快捷,不影响系统运行。
设计与制造
|
GB/T12235
|
|
连接端尺寸
|
结构长度
|
GB/T12221
|
|
法兰尺寸
|
JB/T79
|
检验与试验
|
JB/T9092
|
|
材 料
|
碳钢
|
GB/T12229
|
不锈钢
|
GB/T12230
|
|
合金钢
|
Q/ZB66
|
|
标 志
|
GB/T12220
|
|
供 货
|
JB/T7928
|
阀体
|
阀盖
|
阀瓣
|
密封圈
|
阀杆
|
填料
|
适用介质
|
适用温度 (≤℃)
|
WCB
|
WCB+D507MO
|
?D577
|
2Crl3
|
柔性石墨
|
水、油品、蒸汽
|
425
|
|
ZGlCrl8Ni9Ti
|
0Crl8Ni9Ti+
Stellite12 |
Stellite6
|
lCrl8Ni9Ti
|
PTFE
|
硝酸类
|
200
|
|
ZGlCrl8Ni2Mo2Ti
|
CF8M+
Stellite12 |
lCrl8Ni2Mo2Ti
|
lCrl8Ni2Mo2Ti
|
PTFE
|
磷酸类、
碱类、混酸 |
200
|
|
ZG00Crl7Nil4M02
|
CF3M+
Stellite12 |
Stel1ite6
|
316L
|
PTFE
|
磷酸类、
尿素、甲铵液 |
200
|
|
ZGlCr5MO
|
ZGlCr5MO+
Stellite12 |
Stel1ite6
|
25Cr2Mo1VA
|
柔性石墨
|
水、油品、蒸汽
|
550
|
公称压力
PN(MPa) |
公称通径
DN(mm) |
标准值
|
参考值
|
||||||||||
L
|
D
|
D1
|
n2
|
D6
|
b
|
f
|
f1
|
Z-φd
|
D0
|
H
|
质量(kg)
|
||
1.6
|
15
|
130
|
95
|
65
|
45
|
|
16
|
2
|
|
4-φ14
|
218
|
120
|
5.2
|
20
|
150
|
105
|
75
|
55
|
|
16
|
2
|
|
4-φ14
|
258
|
140
|
7.1
|
|
25
|
160
|
115
|
85
|
65
|
|
16
|
2
|
|
4-φ14
|
275
|
160
|
7.4
|
|
32
|
180
|
135
|
100
|
78
|
|
18
|
2
|
|
4-φ18
|
280
|
180
|
8.5
|
|
40
|
200
|
145
|
110
|
85
|
|
18
|
3
|
|
4-φ18
|
330
|
200
|
12.5
|
|
50
|
230
|
160
|
125
|
100
|
|
18
|
3
|
|
4-φ18
|
350
|
240
|
20
|
|
65
|
290
|
180
|
145
|
120
|
|
18
|
3
|
|
4-φ18
|
400
|
280
|
25
|
|
80
|
310
|
195
|
160
|
135
|
|
20
|
3
|
|
8-φ18
|
355
|
280
|
35
|
|
100
|
350
|
215
|
180
|
155
|
|
22
|
3
|
|
8-φ18
|
415
|
320
|
50
|
|
125
|
400
|
245
|
210
|
185
|
|
24
|
3
|
|
8-φ18
|
460
|
360
|
75
|
|
150
|
480
|
280
|
240
|
210
|
|
24
|
3
|
|
8-φ23
|
510
|
400
|
100
|
|
200
|
600
|
335
|
295
|
265
|
|
26
|
3
|
|
12-φ23
|
710
|
400
|
210
|
|
250
|
650
|
405
|
355
|
320
|
|
30
|
3
|
|
12-φ23
|
786
|
450
|
446
|
|
300
|
750
|
460
|
410
|
375
|
|
30
|
3
|
|
12-φ23
|
925
|
500
|
648
|
|
2.5
|
15
|
130
|
95
|
65
|
45
|
|
16
|
2
|
|
4-φ14
|
120
|
218
|
5.2
|
20
|
150
|
105
|
75
|
55
|
|
16
|
2
|
|
4-φ14
|
140
|
258
|
7.0
|
|
25
|
160
|
115
|
85
|
65
|
|
16
|
2
|
|
4-φ14
|
160
|
275
|
7.4
|
|
32
|
180
|
135
|
100
|
78
|
|
18
|
2
|
|
4-φ18
|
180
|
280
|
8.5
|
|
40
|
200
|
145
|
110
|
85
|
|
18
|
3
|
|
4-φ18
|
200
|
330
|
12.5
|
|
50
|
230
|
160
|
125
|
100
|
|
20
|
3
|
|
4-φ18
|
240
|
350
|
16
|
|
65
|
290
|
180
|
145
|
120
|
|
22
|
3
|
|
8-φ18
|
250
|
345
|
22
|
|
80
|
310
|
195
|
160
|
135
|
|
22
|
3
|
|
8-φ18
|
250
|
360
|
33
|
|
100
|
350
|
230
|
190
|
160
|
|
24
|
3
|
|
8-φ23
|
320
|
370
|
18
|
|
125
|
400
|
270
|
220
|
188
|
|
28
|
3
|
|
8-φ25
|
320
|
480
|
85
|
|
150
|
480
|
300
|
250
|
218
|
|
30
|
3
|
|
8-φ25
|
320
|
598
|
105
|
|
200
|
600
|
360
|
310
|
278
|
|
34
|
3
|
|
12-φ25
|
400
|
702
|
178
|
|
250
|
622
|
425
|
370
|
332
|
|
36
|
3
|
|
12-φ30
|
400
|
782
|
446
|
|
300
|
698
|
485
|
430
|
390
|
|
40
|
4
|
|
16-φ30
|
500
|
880
|
456
|
|
4.0
|
15
|
130
|
95
|
65
|
45
|
40
|
16
|
2
|
4
|
3-φ14
|
120
|
233
|
5.4
|
20
|
150
|
105
|
75
|
55
|
5l
|
16
|
2
|
4
|
3-φ14
|
140
|
275
|
7.0
|
|
25
|
160
|
115
|
85
|
65
|
58
|
16
|
2
|
4
|
3-φ14
|
160
|
285
|
8.85
|
|
32
|
180
|
135
|
100
|
78
|
66
|
18
|
2
|
4
|
4-φ18
|
180
|
302
|
11.8
|
|
40
|
200
|
145
|
110
|
85
|
76
|
18
|
3
|
4
|
4-φ18
|
200
|
355
|
16.5
|
|
50
|
230
|
160
|
125
|
100
|
88
|
20
|
3
|
4
|
4-φ18
|
200
|
350
|
23
|
|
65
|
290
|
180
|
145
|
120
|
110
|
22
|
3
|
4
|
8-φ18
|
250
|
400
|
28
|
|
80
|
310
|
195
|
160
|
135
|
121
|
22
|
3
|
4
|
8-φ18
|
250
|
430
|
33
|
|
100
|
350
|
230
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-φ23
|
320
|
465
|
53
|
|
125
|
400
|
270
|
220
|
188
|
176
|
28
|
3
|
4.5
|
8-φ25
|
320
|
505
|
93
|
|
150
|
480
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-φ25
|
320
|
611
|
115
|
|
200
|
600
|
375
|
320
|
282
|
260
|
38
|
3
|
4.5
|
12-φ30
|
400
|
722
|
210
|
|
6.4
|
15
|
170
|
105
|
75
|
55
|
41
|
18
|
2
|
4
|
4-φ14
|
140
|
195
|
10
|
20
|
190
|
125
|
90
|
68
|
5l
|
20
|
2
|
4
|
4-φ18
|
160
|
228
|
13
|
|
25
|
210
|
135
|
100
|
78
|
58
|
22
|
2
|
4
|
4-φ18
|
180
|
275
|
14.5
|
|
32
|
230
|
150
|
110
|
82
|
66
|
24
|
2
|
4
|
4-φ23
|
200
|
325
|
19
|
|
40
|
260
|
165
|
125
|
95
|
76
|
24
|
3
|
4
|
4-φ23
|
240
|
360
|
25
|
|
50
|
300
|
175
|
135
|
105
|
88
|
26
|
3
|
4
|
4-φ23
|
200
|
410
|
35
|
|
65
|
340
|
200
|
160
|
130
|
110
|
28
|
3
|
4
|
8-φ23
|
250
|
450
|
48
|
|
80
|
380
|
210
|
170
|
140
|
121
|
30
|
3
|
4
|
8-φ23
|
250
|
485
|
56
|
|
100
|
430
|
250
|
200
|
168
|
150
|
32
|
3
|
4.5
|
8-φ25
|
320
|
537
|
125
|
|
125
|
500
|
295
|
240
|
202
|
176
|
36
|
3
|
4.5
|
8-φ30
|
320
|
590
|
136
|
|
150
|
550
|
340
|
280
|
240
|
204
|
38
|
3
|
4.5
|
8-φ34
|
320
|
646
|
157
|
|
200
|
650
|
405
|
345
|
300
|
260
|
44
|
3
|
4.5
|
12-φ34
|
400
|
756
|
256
|
|
10.0
|
15
|
170
|
105
|
75
|
55
|
35
|
20
|
2
|
6.5
|
4-φ14
|
140
|
202
|
520
|
20
|
190
|
125
|
90
|
68
|
45
|
22
|
2
|
6.5
|
4-φ18
|
160
|
228
|
13.2
|
|
25
|
210
|
135
|
100
|
78
|
50
|
24
|
2
|
6.5
|
4-φ18
|
180
|
250
|
14
|
|
32
|
230
|
150
|
110
|
82
|
65
|
24
|
2
|
6.5
|
4-φ23
|
220
|
326
|
15
|
|
40
|
260
|
165
|
125
|
95
|
75
|
26
|
3
|
6.5
|
4-φ23
|
240
|
359
|
29
|
|
50
|
300
|
195
|
145
|
112
|
88
|
28
|
3
|
4
|
4-φ25
|
280
|
414
|
49
|
|
65
|
340
|
220
|
170
|
138
|
110
|
32
|
3
|
4
|
8-φ25
|
320
|
464
|
65
|
|
80
|
380
|
230
|
180
|
148
|
121
|
34
|
3
|
4
|
8-φ30
|
400
|
547
|
95
|
|
100
|
430
|
265
|
210
|
172
|
150
|
38
|
3
|
4.5
|
8-φ30
|
450
|
621
|
115
|
|
125
|
500
|
310
|
250
|
210
|
176
|
42
|
3
|
4.5
|
8-φ34
|
450
|
732
|
149
|
|
150
|
550
|
350
|
290
|
250
|
204
|
46
|
3
|
4.5
|
12-φ34
|
500
|
840
|
310
|
|
200
|
650
|
430
|
360
|
312
|
260
|
54
|
3
|
4.5
|
12-φ4l
|
550
|
925
|
590
|
|
16.0
|
15
|
170
|
110
|
75
|
52
|
35
|
24
|
2
|
6.5
|
4-φ18
|
140
|
148
|
12.2
|
20
|
190
|
130
|
90
|
62
|
45
|
26
|
2
|
6.5
|
4-φ23
|
160
|
156
|
15
|
|
25
|
210
|
140
|
100
|
72
|
50
|
28
|
2
|
6.5
|
4-φ23
|
180
|
175
|
17
|
|
32
|
230
|
165
|
115
|
85
|
65
|
30
|
2
|
6.5
|
4-φ25
|
220
|
200
|
21.4
|
|
40
|
260
|
175
|
125
|
92
|
75
|
32
|
3
|
6.5
|
4-φ27
|
240
|
231
|
32
|
|
50
|
300
|
215
|
165
|
132
|
88
|
36
|
3
|
4
|
8-φ25
|
280
|
432
|
54
|
|
65
|
340
|
245
|
190
|
152
|
110
|
44
|
3
|
4
|
8-φ30
|
320
|
483
|
79
|
|
80
|
380
|
260
|
205
|
168
|
121
|
46
|
3
|
4
|
8-φ30
|
400
|
590
|
115
|
|
100
|
430
|
300
|
240
|
200
|
150
|
48
|
3
|
4.5
|
8-φ34
|
450
|
72l
|
180
|