真空閘閥
- 銷售電話：
021-69009300 - 傳真號碼：
021-51685222 - 電子郵件：
342722113@qq.com
vincent.342722113@qq.com
真空法蘭閘閥主要性能規范Chiefpropertyandspecification
真空法蘭閘閥試驗壓力Testpressure
|
公稱壓力
PN/MPa Nominal pressure |
試驗壓力/MPaSealtest
|
||
|
殼體強度試驗
Shellstrength |
上密封試驗
Backsealtest |
密封試驗
Seattest |
|
|
1.0
|
1.5
|
1.1
|
1.1
|
|
1.6
|
2.4
|
1.8
|
1.8
|
|
2.5
|
3.8
|
2.8
|
2.8
|
|
4.0
|
6.O
|
4.4
|
4.4
|
|
6.4
|
8.6
|
7.O
|
7.0
|
|
1O.O
|
15.O
|
11.O
|
11.O
|
真空法蘭閘閥使用范圍Applicable
|
產品類型
Producttype |
適用介質
Applicablemedium |
適用溫度/℃
Applicabletemperature |
|
NKZ41H
NKZ44H NKZ944H-C型 NKZ941H |
水、蒸汽、空氣
Water，Steam，Air |
≤425
|
|
NKZ41H(Y)
NKZ44H(Y)-I型 NKZ944H(Y)-I型 NKZ941H(Y) |
水、蒸汽、空氣
Water，Steam，Air |
≤550
|
真空法蘭閘閥主要零件材料Materialsformainparts
|
零件名稱
Partname |
閥體、閥蓋
BodyBonnet |
閥桿
Stem |
閘板
Wedgegate |
密封面
Sealingface |
閥桿螺母
Yokenut |
填料
Parking |
緊固件
Fastener |
|
NKZ44H
NKZ41H-C型 NKZ944H-C型 NKZ941H |
WCB
|
2Crl3
|
25
|
H：合金鋼
H：alloysteel |
鋁青銅
Albronze |
膨脹復合石墨
Expanding comDound graphite |
優質碳鋼
High-grade carbonsteel |
|
NKZ44
NKZ41Y-I型 NKZ944-I型 NKZ941 |
鉻鉬鋼
Cr.Mosteel |
20CrlMo1VA
38CrMoAlA |
鉻鉬鋼
Cr.Mosteel |
Y：硬質合金
Y：carbidealloy |
鉻鉬鋼 Cr.Mosteel |
·主要尺寸及重量Maindimensionsandweight
|
公稱通徑
DN/mm Nominal diameter |
公稱壓力
PN/MPa Nominal pressure |
主要外形尺寸和連接尺寸/mm
Mainextemalandconnectingdimensions |
閥門
重量 /kg Valve weight |
附法蘭尺寸/mm
Additionalflange's dimensions |
||||||||||
|
L
|
H
|
D
|
D1
|
D2
|
b
|
f
|
z-d
|
W
|
h
|
D0
|
Dn
|
|||
|
50
|
1.O
|
250
|
345
|
160
|
125
|
1OO
|
16
|
3
|
4-18
|
250
|
28
|
45
|
49
|
58
|
|
65
|
270
|
395
|
180
|
145
|
120
|
18
|
3
|
4-18
|
250
|
40
|
48
|
64
|
75
|
|
|
80
|
280
|
425
|
195
|
160
|
135
|
20
|
3
|
4-18
|
300
|
55
|
50
|
78
|
97
|
|
|
100
|
300
|
51O
|
215
|
180
|
155
|
20
|
3
|
8-18
|
300
|
72
|
52
|
96
|
110
|
|
|
125
|
325
|
570
|
245
|
21O
|
185
|
22
|
3
|
8-18
|
350
|
106
|
60
|
120
|
136
|
|
|
150
|
350
|
725
|
280
|
240
|
21O
|
24
|
3
|
8-18
|
350
|
146
|
60
|
145
|
163
|
|
|
200
|
400
|
820
|
335
|
295
|
265
|
26
|
3
|
8-18
|
400
|
220
|
62
|
202
|
223
|
|
|
250
|
450
|
890
|
390
|
350
|
320
|
28
|
3
|
12-23
|
400
|
315
|
62
|
225
|
278
|
|
|
300
|
500
|
1070
|
440
|
400
|
368
|
28
|
3
|
12-23
|
450
|
398
|
65
|
303
|
330
|
|
|
350
|
550
|
1320
|
500
|
460
|
428
|
30
|
4
|
16-23
|
550
|
530
|
65
|
351
|
382
|
|
|
400
|
600
|
1450
|
565
|
515
|
482
|
32
|
4
|
16-25
|
550
|
690
|
65
|
398
|
432
|
|
|
450
|
650
|
1560
|
615
|
565
|
532
|
32
|
4
|
20-25
|
600
|
870
|
70
|
460
|
485
|
|
|
500
|
700
|
1720
|
670
|
620
|
585
|
34
|
4
|
20-25
|
650
|
1080
|
78
|
500
|
535
|
|
|
600
|
800
|
1880
|
780
|
725
|
685
|
36
|
5
|
20-30
|
700
|
1350
|
90
|
600
|
636
|
|
|
700
|
900
|
2085
|
895
|
840
|
800
|
40
|
5
|
24-30
|
750
|
1950
|
90
|
690
|
726
|
|
|
800
|
1OOO
|
2590
|
101O
|
950
|
905
|
44
|
5
|
24-34
|
800
|
2500
|
106
|
790
|
826
|
|
|
50
|
1.6
|
250
|
345
|
160
|
125
|
1OO
|
16
|
3
|
4-18
|
250
|
28
|
48
|
49
|
58
|
|
65
|
270
|
395
|
180
|
145
|
120
|
18
|
3
|
4-18
|
250
|
40
|
50
|
64
|
75
|
|
|
80
|
280
|
425
|
195
|
160
|
135
|
20
|
3
|
8-18
|
300
|
58
|
52
|
78
|
91
|
|
|
100
|
300
|
51O
|
215
|
180
|
155
|
20
|
3
|
8-18
|
300
|
75
|
52
|
96
|
110
|
|
|
125
|
325
|
570
|
245
|
21O
|
185
|
22
|
3
|
8-18
|
350
|
110
|
60
|
120
|
136
|
|
|
150
|
350
|
725
|
280
|
240
|
21O
|
24
|
3
|
8-23
|
350
|
150
|
60
|
145
|
163
|
|
|
200
|
400
|
820
|
335
|
295
|
265
|
26
|
3
|
12-23
|
400
|
223
|
62
|
201
|
223
|
|
|
250
|
450
|
890
|
405
|
355
|
320
|
30
|
3
|
12-25
|
450
|
326
|
68
|
253
|
278
|
|
|
300
|
500
|
1070
|
460
|
41O
|
375
|
30
|
3
|
12-25
|
550
|
432
|
70
|
303
|
330
|
|
|
350
|
550
|
1320
|
520
|
470
|
435
|
34
|
4
|
16-25
|
600
|
572
|
78
|
351
|
382
|
|
|
400
|
600
|
1450
|
580
|
525
|
485
|
36
|
4
|
16-30
|
650
|
740
|
90
|
398
|
432
|
|
|
450
|
650
|
1560
|
640
|
585
|
545
|
40
|
4
|
20-30
|
700
|
955
|
95
|
450
|
485
|
|
|
500
|
700
|
1720
|
705
|
650
|
608
|
44
|
4
|
20-34
|
750
|
1195
|
98
|
500
|
535
|
|
|
600
|
800
|
1880
|
840
|
770
|
718
|
48
|
5
|
20-41
|
800
|
1455
|
105
|
600
|
636
|
|
|
700
|
900
|
2085
|
g1O
|
840
|
788
|
50
|
5
|
24-41
|
850
|
211O
|
11O
|
690
|
726
|
|
|
800
|
1OOO
|
2590
|
1020
|
950
|
898
|
52
|
5
|
24-41
|
950
|
2630
|
115
|
790
|
826
|
|
·主要尺寸及重量Maindimensionsandweight
|
公稱通徑
DN/mm Nominal diameter |
公稱壓力
PN/MPa Nominal pressure |
主要外形尺寸和連接尺寸/mm
Mainexternalandconnectingdimensions |
閥門
重量 /kg Valve weight |
附法蘭尺寸/mm
Additionalflange'sdimensions |
||||||||||
|
L
|
H
|
D
|
D1
|
D2
|
b
|
f
|
Z-d
|
W
|
h
|
DO
|
Dn
|
|||
|
50
|
25
|
250
|
345
|
160
|
125
|
100
|
20
|
3
|
4-18
|
250
|
30
|
48
|
49
|
64
|
|
65
|
270
|
395
|
180
|
145
|
120
|
22
|
3
|
8-18
|
250
|
43
|
52
|
66
|
82
|
|
|
80
|
280
|
425
|
195
|
160
|
135
|
22
|
3
|
8-18
|
300
|
60
|
55
|
78
|
95
|
|
|
1OO
|
300
|
510
|
230
|
190
|
160
|
24
|
3
|
8-23
|
300
|
79
|
62
|
100
|
117
|
|
|
125
|
325
|
570
|
270
|
220
|
188
|
28
|
3
|
8-25
|
350
|
114
|
68
|
125
|
144
|
|
|
150
|
350
|
725
|
300
|
250
|
218
|
30
|
3
|
8-25
|
350
|
157
|
72
|
151
|
172
|
|
|
200
|
400
|
820
|
360
|
310
|
278
|
34
|
3
|
12-25
|
400
|
243
|
60
|
201
|
223
|
|
|
250
|
450
|
890
|
425
|
370
|
332
|
36
|
3
|
12-30
|
450
|
345
|
85
|
253
|
278
|
|
|
300
|
500
|
1070
|
483
|
430
|
390
|
40
|
4
|
16-30
|
550
|
455
|
92
|
303
|
330
|
|
|
350
|
550
|
1320
|
550
|
4g0
|
448
|
44
|
4
|
16-34
|
650
|
615
|
98
|
351
|
382
|
|
|
400
|
|
1450
|
610
|
550
|
505
|
48
|
4
|
16-34
|
700
|
7g4
|
115
|
398
|
432
|
|
|
450
|
650
|
1560
|
660
|
600
|
555
|
50
|
4
|
20-34
|
750
|
1018
|
115
|
450
|
483
|
|
|
500
|
700
|
1720
|
730
|
660
|
61O
|
52
|
4
|
20-41
|
800
|
1250
|
120
|
498
|
535
|
|
|
600
|
800
|
1880
|
840
|
770
|
718
|
56
|
5
|
20-41
|
850
|
1528
|
130
|
598
|
636
|
|
|
700
|
900
|
2085
|
955
|
875
|
815
|
60
|
5
|
24-48
|
900
|
2265
|
140
|
688
|
726
|
|
|
800
|
1000
|
2590
|
1070
|
990
|
930
|
64
|
5
|
24-48
|
1000
|
2847
|
150
|
788
|
826
|
|
|
公稱通徑
DN/mm Nominal di8m8ter |
公稱壓力
PN/MPa Nominal pressure |
主要外形尺寸和連接尺寸/mm
Mainexternalandconnectingdimensions |
閥門
重量 /kg Valve weight |
附法蘭尺寸/mm
Additionalflange'sdimensions |
||||||||||||
|
L
|
H
|
D
|
D1
|
D2
|
b
|
f
|
D6
|
f2
|
z-d
|
W
|
h
|
DO
|
Dn
|
|||
|
50
|
4．O
|
250
|
345
|
160
|
125
|
100
|
20
|
3
|
88
|
4
|
4-18
|
300
|
35
|
48
|
48
|
64
|
|
65
|
270
|
395
|
180
|
145
|
120
|
22
|
3
|
11O
|
4
|
8-18
|
300
|
49
|
52
|
66
|
82
|
|
|
80
|
280
|
425
|
195
|
160
|
135
|
22
|
3
|
121
|
4
|
8-18
|
350
|
65
|
58
|
78
|
95
|
|
|
100
|
300
|
510
|
230
|
190
|
160
|
24
|
3
|
150
|
4.5
|
8-23
|
350
|
87
|
68
|
100
|
117
|
|
|
125
|
325
|
570
|
270
|
220
|
188
|
28
|
3
|
176
|
4.5
|
8-25
|
400
|
124
|
68
|
125
|
144
|
|
|
150
|
350
|
725
|
300
|
250
|
218
|
30
|
3
|
204
|
4.5
|
8-25
|
400
|
172
|
72
|
151
|
172
|
|
|
200
|
400
|
820
|
375
|
320
|
282
|
38
|
3
|
260
|
4.5
|
12-30
|
450
|
275
|
88
|
19g
|
223
|
|
|
250
|
450
|
890
|
445
|
385
|
345
|
42
|
3
|
313
|
4.5
|
12-34
|
550
|
392
|
102
|
251
|
278
|
|
|
300
|
500
|
1070
|
51O
|
450
|
408
|
46
|
4
|
364
|
4.5
|
16-34
|
650
|
515
|
116
|
301
|
330
|
|
|
350
|
550
|
1320
|
570
|
510
|
465
|
52
|
4
|
422
|
5
|
16-34
|
750
|
684
|
120
|
34g
|
382
|
|
|
400
|
600
|
1450
|
655
|
585
|
535
|
58
|
4
|
474
|
5
|
16-41
|
850
|
902
|
142
|
396
|
432
|
|
|