NKJ61H/Y型真空截止阀适用于工作温度≤425℃和≤550℃，工作介质为水、蒸汽或空气的管路上，作为启闭装置；尤其适用于火电厂汽机冷凝和真空负压系统，起真空隔离密封作用。
|
公称通径
DN/mm |
公称压力
PN/MPa |
主要外形尺寸和连接尺寸/mm |
|||||||
|
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
|
-
|
-
|
37 o 30'
|
200
|
|
|
40
|
200
|
320
|
55
|
40
|
-
|
-
|
37 o 30'
|
240
|
|
|
50
|
230
|
365
|
64
|
48
|
-
|
-
|
37 o 30'
|
320
|
|
|
65
|
290
|
41O
|
82
|
66
|
-
|
-
|
37 o 30'
|
300
|
|
|
80
|
31O
|
430
|
95
|
78
|
-
|
-
|
37 o 30'
|
300
|
|
|
100
|
350
|
470
|
117
|
1OO
|
-
|
-
|
37 o 30'
|
350
|
|
|
125
|
400
|
500
|
143
|
126
|
-
|
-
|
37 o 30'
|
350
|
|
|
150
|
480
|
533
|
167
|
150
|
-
|
-
|
37 o 30'
|
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
|
-
|
-
|
37 o 30'
|
200
|
|
|
40
|
200
|
320
|
55
|
39
|
-
|
-
|
37 o 30'
|
240
|
|
|
50
|
230
|
365
|
64
|
48
|
-
|
-
|
37 o 30'
|
320
|
|
|
65
|
290
|
41O
|
82
|
65
|
-
|
-
|
37 o 30'
|
320
|
|
|
80
|
31O
|
430
|
95
|
76
|
-
|
-
|
37 o 30'
|
360
|
|
|
100
|
350
|
470
|
117
|
98
|
-
|
-
|
37 o 30'
|
400
|
|
|
125
|
480
|
500
|
143
|
123
|
-
|
-
|
37 o 30'
|
400
|
|
|
150
|
480
|
533
|
167
|
148
|
-
|
-
|
37 o 30'
|
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
|
-
|
-
|
37 o 30'
|
200
|
|
|
40
|
200
|
320
|
55
|
38
|
-
|
-
|
37 o 30'
|
240
|
|
|
50
|
230
|
355
|
64
|
48
|
-
|
-
|
37 o 30'
|
320
|
|
|
65
|
290
|
41O
|
82
|
63
|
-
|
-
|
37 o 30'
|
320
|
|
|
80
|
31O
|
430
|
95
|
74
|
-
|
-
|
37 o 30'
|
360
|
|
|
1OO
|
350
|
470
|
117
|
97
|
-
|
-
|
37 o 30'
|
400
|
|
|
125
|
400
|
500
|
143
|
123
|
-
|
-
|
37 o 30'
|
400
|
|
|
150
|
480
|
533
|
167
|
148
|
-
|
-
|
37 o 30'
|
500
|
|
|
零件名称
|
密封面
|
阀瓣
|
阀杆 |
阀体、阀盖
|
阀杆螺母
|
填料
|
紧固件
|
|
NKJ61H-C型
|
H：合金钢
|
铬不锈钢
|
铬不锈钢
|
25或WCB |
铝青铜 |
膨胀复合石墨 |
优质碳钢
|
|
NKJ61Y-l型
|
Y：硬质合金
|
12CrlMo 1VA
|
20CrlM01vA 或38CrMoAlA
|
铬钼钢
|
铬钼钢 |
|
产品类型
|
壳体强度试验/MPa
|
上密封试验/MPa
|
密封试验/MPa
|
适用介质
|
适用温度/℃
|
|
NKJ61H-40
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空气
|
≤425
|
|
NKJ61H-64
|
96
|
7.O
|
7.O
|
||
|
NKJ61H-100
|
15.O
|
11.0
|
11.O
|
||
|
NKJ61Y-40l
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空气
|
≤550
|
|
NKJ61Y-64l
|
9.6
|
7.0
|
7.O
|
||
|
NKJ61Y-1OOI
|
15.O
|
11.O
|
11.O
|
截止阀-上海穆科：截止阀J41H-16，进口截止阀，电动截止阀J941H-16，高压电动截止阀J941H-320，日标截止阀J40H-10K，德标截止阀J41H-16，美标截止阀J40H-150Lb，日标不锈钢截止阀J41H-16P，德标不锈钢截止阀J41H-16P，美标不锈钢截止阀J40H-30Lb，高温截止阀J41Y-16I，高压截止阀J41Y-160I，黄铜截止阀J41W-16T，铸铁截止阀J41T-16Z，美标铸铁截止阀J41T-150LB，碳钢截止阀J41H-16C，铸钢截止阀J41H-16C，锻钢截止阀J41W-160，不锈钢截止阀J41H-16P，铬钼钢截止阀J41Y-16I，波纹管截止阀WJ41W-16P，丝口截止阀J11T-16，法兰截止阀J41H-16C，陶瓷高温高压截止阀J61TC-100/250/320，陶瓷电动高温高压截止阀J961TC-100，陶瓷截止阀J61TC-600/2500，陶瓷截止阀J11TC-600/2500，氧气截止阀JY41W-16，真空截止阀NKJ41H-16，API磅级截止阀，高压对焊截止阀J61H-160，伞齿轮截止阀J541H-160，氨用截止阀J41B-16，角式截止阀J42H-160，Y形截止阀YJ45/YJ65Y-16，保温截止阀BJ41H-16，衬氟塑料截止阀J41F-16S，美标波纹管截止阀JW41H-16C，德标波纹管截止阀JW41H-25，液化气截止阀J41N-16，***截止阀J41N-25，低温截止阀Jb41H-25，防盗截止阀JD61Y-25，撞击式大口径截止阀J41H-25，法兰截止阀J41H-16，带轴承截止阀-100，蜗轮截止阀J541W-25，电站截止阀J561H-40，低温截止阀，YJF高压截止阀，JZF截止阀，JZF-T高压截止阀，JZF-G高压截止阀，波纹管截止阀，波纹管焊接截止阀，波纹管对焊截止阀，不锈钢波纹管截止阀，法兰截止阀，不锈钢截止阀，美标截止阀，角式截止阀，螺纹截止阀，锻钢截止阀，电动截止阀，保温截止阀，高压截止阀，内螺纹截止阀，电站截止阀，衬氟截止阀，柱塞截止阀，氧气截止阀，铜氧气截止阀，硅铜氧气截止阀，不锈钢氧气截止阀，管路截止阀，压力表截止阀，铸铁截止阀，黄铜截止阀，外螺纹截止阀，丝扣截止阀，气动截止阀，低温截止阀，国标截止阀，液化气截止阀，丝口截止阀，手动截止阀，焊接截止阀，平衡截止阀，真空截止阀，水封截止阀，青铜截止阀，空调截止阀，日标截止阀，德标截止阀，直流截止阀，衬里截止阀，自密封截止阀，氨截止阀，高温截止阀，液压截止阀，针型截止阀，液动截止阀，卡套截止阀，不锈钢卡套截止阀QJ-1，黄铜卡套截止阀，齿轮截止阀，直角截止阀，长杆截止阀，直通截止阀，排液截止阀，无泄漏截止阀，承插焊截止阀，对焊截止阀，平衡式截止阀，调节阀，J66Y平衡式截止阀，JLH多功能高压平衡式截止阀，J65Y直流对焊截止阀，自密封锻钢Y型截止阀等。阀门材质有：铸钢，碳钢，20＃钢，A182钢，(锻钢，A105，F11，F22)，铬钼钢WC6，WC9，不锈钢，304，316等。阀门规格：DN6-DN1200。压力：1.0-32Mpa，驱动方式可采用手动，电动，气动，齿轮传动等装置。标准：国标GB，HB，美标API，ANSI，日标JIS，德标DIN。，欢迎选购订购，上海穆科阀门。