零件名称 |
阀体、阀 |
阀杆 |
阀瓣 |
密封面 |
阀杆螺母 |
填料 |
紧固件 |
NKJ61H-C型 |
25或WCB |
铬不锈 |
铬不锈钢 |
H:合金钢 |
铝青铜 |
膨胀复合石墨 |
优质碳钢 |
NKJ61Y-l型 |
铬钼钢 |
20CrlM01vA 或38CrMoAlA |
12CrlMo 1VA |
Y:硬质合金 |
|
|
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 |
|
|
|
|
公称通径 |
公称压力 |
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 |
- |
- |
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 |