|
產(chǎn)品類型
Product type |
殼體強(qiáng)度試驗/MPa
Sheli strangth test |
上密封試驗/MPa
Back seal test |
密封試驗/MPa
Seal test |
適用介質(zhì)
Applicable medium |
適用溫度/℃
Applicable temperature |
|
NKJ61H-40
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空氣
Water、Steam、Air |
≤425
|
|
NKJ61H-64
|
96
|
7.O
|
7.O
|
||
|
NKJ61H-100
|
15.O
|
11.0
|
11.O
|
||
|
NKJ61Y-40l
|
6.0
|
4.4
|
4.4
|
水、蒸汽、空氣
Water、Steam、Air |
≤550
|
|
NKJ61Y-64l
|
9.6
|
7.0
|
7.O
|
||
|
NKJ61Y-1OOI
|
15.O
|
11.O
|
11.O
|
|
零件名稱
Part name |
閥體、閥蓋 Body Bonnet
|
閥桿
Valve Stem |
閥瓣 Disc
|
密封面
Sealing face |
閥桿螺母
Yokenut |
填料
Packing |
緊固件
Fasteher |
|
NKJ61H-C型
|
25或WCB
|
鉻不銹鋼
Crstain mless teel |
鉻不銹鋼
Crstain mless steel |
H：合金鋼
H：alloy steel |
鋁青銅
AI bronze |
膨脹復(fù)合石墨
Expanding compound graphlte |
優(yōu)質(zhì)碳鋼
High-grade carbon steel |
|
NKJ61Y-l型
|
鉻鉬鋼
Cr.Mo steel |
20CrlM01vA 或38CrMoAlA
|
12CrlMo 1VA
|
Y：硬質(zhì)合金
Y:oarbide alloy |
鉻鉬鋼
Cr.Mo steel |
|
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
Main extemal and connectingd mensions |
|||||||
|
L
|
H
|
D
|
D0
|
D1
|
L1
|
α
|
W
|
||
|
10
|
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
|
|
