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NKJ61H |
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| ���P(gu��n)�a(ch��n)Ʒ |
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NKJ61H��ո��x����ʽ��ֹ�y
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������Q
Part name
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�y�w���y�w Body Bonnet
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�y�U
Valve Stem
|
�y�� Disc
|
�ܷ���
Sealing face
|
�y�U��ĸ
Yokenut
|
����
Packing
|
�o�̼�
Fasteher
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NKJ61H-C��
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25��WCB
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�t���P�
Crstain
mless
teel
|
�t���P�
Crstain
mless
steel
|
H���Ͻ��
H��alloy steel
|
�X���~
AI
bronze
|
��Û��(f��)��ʯī
Expanding
compound
graphlte
|
��(y��u)�|(zh��)̼�
High-grade
carbon
steel
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NKJ61Y-l��
|
�t�f�
Cr.Mo steel
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20CrlM01vA ��38CrMoAlA
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12CrlMo 1VA
|
Y��Ӳ�|(zh��)�Ͻ�
Y:oarbide alloy
|
�t�f�
Cr.Mo steel
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��ո��x����ʽ��ֹ�y��Ҫ�ߴ缰���� Main dimensions and weight
|
���Qͨ��
DN/mm
Nominal
diameter
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���Q����
PN/MPa
Nominal
pressure
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��Ҫ���γߴ���B�ӳߴ�/mm
Main extemal and connectingd mensions
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L
|
H
|
D
|
D0
|
D1
|
L1
|
α
|
W
|
|
1O
|
4.0
|
130
|
245
|
36
|
11
|
18.4
|
1O
|
-
|
120
|
|
15
|
130
|
245
|
36
|
16
|
22.5
|
1O
|
-
|
120
|
|
20
|
150
|
265
|
44
|
21
|
28.5
|
11
|
-
|
160
|
|
25
|
160
|
270
|
48
|
26
|
34.5
|
12
|
-
|
200
|
|
32
|
180
|
285
|
48
|
34
|
-
|
-
|
37o30"
|
200
|
|
40
|
200
|
320
|
55
|
40
|
-
|
-
|
37o30"
|
240
|
|
50
|
230
|
365
|
64
|
48
|
-
|
-
|
37o30"
|
320
|
|
65
|
290
|
41O
|
82
|
66
|
-
|
-
|
37o30"
|
300
|
|
80
|
31O
|
430
|
95
|
78
|
-
|
-
|
37o30"
|
300
|
|
100
|
350
|
470
|
117
|
1OO
|
-
|
-
|
37o30"
|
350
|
|
125
|
400
|
500
|
143
|
126
|
-
|
-
|
37o30"
|
350
|
|
150
|
480
|
533
|
167
|
150
|
-
|
-
|
37o30"
|
400
|
|
1O
|
6.4
|
130
|
245
|
36
|
1O
|
18.4
|
1O
|
-
|
120
|
|
15
|
130
|
245
|
36
|
15
|
22.5
|
1O
|
-
|
120
|
|
20
|
150
|
265
|
44
|
20
|
28.5
|
11
|
-
|
160
|
|
25
|
160
|
270
|
48
|
25
|
34.5
|
12
|
-
|
200
|
|
32
|
180
|
280
|
48
|
33
|
-
|
-
|
37o30"
|
200
|
|
40
|
200
|
320
|
55
|
39
|
-
|
-
|
37o30"
|
240
|
|
50
|
230
|
365
|
64
|
48
|
-
|
-
|
37o30"
|
320
|
|
65
|
290
|
41O
|
82
|
65
|
-
|
-
|
37o30"
|
320
|
|
80
|
31O
|
430
|
95
|
76
|
-
|
-
|
37o30"
|
360
|
|
100
|
350
|
470
|
117
|
98
|
-
|
-
|
37o30"
|
400
|
|
125
|
480
|
500
|
143
|
123
|
-
|
-
|
37o30"
|
400
|
|
150
|
480
|
533
|
167
|
148
|
-
|
-
|
37o30"
|
500
|
|
1O
|
10.O
|
130
|
245
|
36
|
1O
|
18.4
|
1O
|
-
|
120
|
|
15
|
130
|
245
|
36
|
14
|
22.5
|
1O
|
-
|
120
|
|
20
|
150
|
265
|
44
|
20
|
28.5
|
11
|
-
|
160
|
|
25
|
160
|
270
|
48
|
25
|
34.5
|
12
|
-
|
200
|
|
32
|
180
|
285
|
48
|
32
|
-
|
-
|
37o30"
|
200
|
|
40
|
200
|
320
|
55
|
38
|
-
|
-
|
37o30"
|
240
|
|
50
|
230
|
355
|
64
|
48
|
-
|
-
|
37o30"
|
320
|
|
65
|
290
|
41O
|
82
|
63
|
-
|
-
|
37o30"
|
320
|
|
80
|
31O
|
430
|
95
|
74
|
-
|
-
|
37o30"
|
360
|
|
1OO
|
350
|
470
|
117
|
97
|
-
|
-
|
37o30"
|
400
|
|
125
|
400
|
500
|
143
|
123
|
-
|
-
|
37o30"
|
400
|
|
150
|
480
|
533
|
167
|
148
|
-
|
-
|
37o30"
|
500
|
��ո��x����ʽ��ֹ�y
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