焊接连接的截止阀适用于公称压力PN20.0～32.0Mpa及P(54)100V～P(57)170V，工作温度≤540℃(其中P(57)170V工作温度为570℃)的石油、化工、水力、火力电站等各种工况的管路上，切断或接通介质。适用介质为：水、油品、蒸汽等。操作方式有：手动、齿轮传动、电动等。
主要性能和使用范围
|
产品型号 |
公称压力PN(MPa) |
试验压力(MPa) |
工作压力(MPa) |
工作温度(℃) |
适用介质 |
|||||||
|
壳体强度 |
密封 |
P54 |
P55 |
P57 |
||||||||
|
10 |
15 |
11 |
/ |
/ |
/ |
≤450(425) |
水、蒸汽、油品 |
||||
|
20 |
30 |
22 |
/ |
/ |
/ |
||||||
|
25 |
38 |
28 |
/ |
/ |
/ |
||||||
|
32 |
48 |
36 |
/ |
/ |
/ |
||||||
|
J61Y-P54100V |
/ |
30 |
12.5 |
10 |
/ |
/ |
≤540 |
蒸汽 |
||||
|
J61Y-P54140V |
/ |
38 |
17.5 |
14 |
/ |
/ |
||||||
|
J61Y-P54170V |
/ |
53 |
21.3 |
17 |
/ |
/ |
||||||
|
J61Y-P55100V |
/ |
38 |
12.5 |
/ |
10 |
/ |
≤550 |
|||||
|
J61Y-P55140V |
/ |
48 |
17.5 |
/ |
14 |
/ |
||||||
|
J61Y-P55170V |
/ |
53 |
21.3 |
/ |
17 |
/ |
||||||
|
J61Y-P57100V |
/ |
48 |
12.5 |
/ |
/ |
10 |
≤570 |
|||||
|
J61Y-P57140V |
/ |
55 |
17.5 |
/ |
/ |
14 |
||||||
|
J61Y-P57170V |
/ |
60 |
21.3 |
/ |
/ |
17 |
||||||
主要零件材料
|
零件名称 |
阀体 |
阀盖 |
阀杆 |
阀瓣 |
密封面 |
填料 |
阀杆螺母 |
手轮 |
紧固件 |
|
J61H型 |
25 |
25 |
铬不锈钢 |
铬不锈钢 |
铬不锈钢 |
柔性石墨 |
铝青铜 |
可锻铸铁 |
优质碳钢 |
|
J61Y型 |
25 |
25 |
铬不锈钢 |
25 |
硬质合金 |
||||
|
J61Y-P54型 |
12Cr1MoV |
12Cr1MoV |
20Cr1Mo1VA |
12Cr1MoV |
硬质合金 |
||||
|
J61Y-P55型 |
12Cr1MoV |
12Cr1MoV |
20Cr1Mo1VA |
12Cr1MoV |
硬质合金 |
||||
|
J61Y-P57型 |
12Cr1MoV |
12Cr1MoV |
20Cr1Mo1VA |
12Cr1MoV |
硬质合金 |
主要性能和使用范围
|
产品型号 |
公称压力PN(MPa) |
试验压力(MPa) |
工作压力(MPa) |
工作温度(℃) |
适用介质 |
|||||||
|
壳体 |
密封 |
P54 |
P55 |
P57 |
||||||||
|
10 |
15 |
11 |
/ |
/ |
/ |
≤450 |
水、蒸汽、油品 |
||||
|
20 |
30 |
22 |
/ |
/ |
/ |
||||||
|
25 |
38 |
28 |
/ |
/ |
/ |
||||||
|
32 |
48 |
36 |
/ |
/ |
/ |
||||||
|
J961Y-P54100V |
/ |
30 |
12.5 |
10 |
/ |
/ |
≤540 |
蒸汽 |
||||
|
J961Y-P54140V |
/ |
38 |
17.5 |
14 |
/ |
/ |
||||||
|
J961Y-P54170V |
/ |
48 |
21.3 |
17 |
/ |
/ |
||||||
|
J961Y-P55100V |
/ |
38 |
12.5 |
/ |
10 |
/ |
≤550 |
|||||
|
J961Y-P55140V |
/ |
48 |
17.5 |
/ |
14 |
/ |
||||||
|
J961Y-P55170V |
/ |
53 |
21.3 |
/ |
17 |
/ |
||||||
|
J961Y-P57100V |
/ |
48 |
12.5 |
/ |
/ |
10 |
≤570 |
|||||
|
J961Y-P57140V |
/ |
55 |
17.5 |
/ |
/ |
14 |
||||||
|
J961Y-P57170V |
/ |
60 |
21.3 |
/ |
/ |
17 |
||||||
主要尺寸
|
公称通径 |
主要外形尺寸和连接尺寸(mm) |
|||||||||
|
L |
D1 |
D2 |
D3 |
α |
H |
|||||
|
||||||||||
|
15 |
150 |
17 |
36 |
/ |
37.5° |
518 |
||||
|
20 |
135 170 |
22 |
42 |
/ |
37.5° |
518 |
||||
|
25 |
135 170 |
26 |
42 |
/ |
37.5° |
518 |
||||
|
32 |
170 180 |
31 |
44 |
/ |
37.5° |
560 |
||||
|
40 |
230 |
38 |
60 |
/ |
37.5° |
545 |
||||
|
50(1) |
250 |
50 |
82 |
/ |
32° |
728 |
||||
|
50(2) |
320 350 |
50 |
82 |
/ |
32° |
748 |
||||
|
65 |
370 260 |
69 |
100 |
110 |
32° |
829 |
||||
|
80 |
400 430 470 |
84 |
108 |
130 |
32° |
898 |
||||
|
100 |
455 560 |
107 |
144 |
165 |
32° |
913 |
||||
|
125 |
600 |
124 |
170 |
184 |
32° |
1182 |
||||
|
150 |
700 |
146 |
180 |
212 |
32° |
1278 |
||||
|
J961Y-P55100V、P55140V、P55170V J961Y-P57100V、 P57140V、 P57170V |
||||||||||
|
15 |
150 |
17 |
40 |
/ |
37.5° |
518 |
||||
|
20 |
135 170 |
22 |
46 |
/ |
37.5° |
518 |
||||
|
25 |
135 170 |
26 |
46 |
/ |
37.5° |
518 |
||||
|
32 |
170 180 |
31 |
49 |
/ |
37.5° |
560 |
||||
|
40 |
230 |
38 |
60 |
/ |
37.5° |
545 |
||||
|
50(1) |
250 |
50 |
90 |
/ |
32° |
728 |
||||
|
50(2) |
320 350 |
50 |
90 |
/ |
32° |
748 |
||||
|
65 |
370 260 |
69 |
104 |
110 |
32° |
829 |
||||
|
80 |
400 430 470 |
84 |
110 |
140 |
32° |
898 |
||||
|
100 |
455 560 |
107 |
148 |
170 |
32° |
913 |
||||
|
125 |
600 |
124 |
170 |
184 |
32° |
1182 |
||||
|
150 |
700 |
146 |
180 |
212 |
32° |
1278 |
||||
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