型号说明
①名称代号：球芯截止阀 ②压力等级：H-31.5MPa
③公称通径：6～65mm ④连接形式：WL-外螺纹连接式NL－内螺纹连接式F－法兰连接式B－板式连接
2.技术参数
公称压力：31.5MPa 适用介质：矿物油、水－乙二醇和乳化液 介质温度：-20℃～+62℃
3.外形尺寸
型号 |
DN |
基本尺寸（mm） |
重量 |
||||||||||
L1 |
L2 |
L3 |
L4 |
H1 |
H2 |
H3 |
W |
D1 |
D2 |
DM |
|||
QJH-6WL |
6 |
100 |
71 |
12 |
1.28 |
33 |
13.5 |
65 |
26 |
6 |
11 |
M16×1.5 |
0.5 |
QJH-10WL |
10 |
130 |
86 |
14 |
1.97 |
39 |
17.5 |
73 |
34 |
10 |
16 |
M22×1.5 |
0.7 |
QJH-15WL |
15 |
130 |
96 |
16 |
1.97 |
47 |
19 |
81 |
38 |
15 |
25 |
M30×1.5 |
0.9 |
QJH-20WL |
20 |
170 |
112 |
18 |
1.97 |
57 |
24.5 |
101 |
49 |
20 |
30 |
M36×2 |
1.3 |
QJH-25WL |
25 |
170 |
122 |
20 |
1.97 |
67 |
29.5 |
112 |
58 |
24 |
35 |
M42×2 |
1.9 |
QJH-32WL |
32 |
210 |
145 |
22 |
1.97 |
80 |
36 |
125 |
72 |
30 |
40 |
M52×2 |
3.5 |
QJH-40WL |
40 |
210 |
163 |
24 |
1.97 |
92 |
44 |
137 |
85 |
38 |
50 |
M60×2 |
5.8 |
型号 |
DN |
基本尺寸（mm） |
重量 |
||||||||
L1 |
L2 |
L3 |
H1 |
H2 |
H3 |
W |
D1 |
DM |
|||
QJH-6NL |
6 |
100 |
67 |
10 |
33 |
13.5 |
65 |
26 |
6 |
M16×1.5 |
0.6 |
QJH-10NL |
10 |
130 |
78 |
14 |
39 |
17.5 |
73 |
34 |
10 |
M18×1.5 |
0.7 |
QJH-15NL |
15 |
130 |
88 |
16 |
47 |
19 |
81 |
38 |
15 |
M27×2 |
1.0 |
QJH-20NL |
20 |
170 |
100 |
16 |
57 |
24.5 |
101 |
49 |
20 |
M33×2 |
1.4 |
QJH-25NL |
25 |
170 |
116 |
20 |
67 |
29.5 |
112 |
58 |
24 |
M42×2 |
2.1 |
QJH-32NL |
32 |
210 |
126 |
20 |
80 |
36 |
125 |
72 |
30 |
M48×2 |
3.7 |
QJH-40NL |
40 |
210 |
130 |
24 |
92 |
44 |
137 |
85 |
38 |
M48×2 |
6.0 |
型号 |
DN |
基本尺寸（mm） |
重量 |
||||||||
L1 |
L2 |
L3 |
H3 |
D1 |
D2 |
D3 |
D4 |
4-M |
|||
QJH-10F |
10 |
130 |
92 |
20 |
88.5 |
10 |
16 |
52 |
70 |
M10 |
1.0 |
QJH-15F |
15 |
130 |
102 |
20 |
97.5 |
15 |
25 |
58 |
75 |
M10 |
1.5 |
QJH-20F |
20 |
170 |
108 |
20 |
118 |
20 |
30 |
65 |
83 |
M10 |
2.5 |
QJH-25F |
25 |
170 |
124 |
25 |
129.5 |
24 |
35 |
77 |
100 |
M12 |
4.3 |
QJH-32F |
32 |
210 |
135 |
25 |
142 |
30 |
40 |
88 |
110 |
M12 |
7.9 |
QJH-40F |
40 |
210 |
155 |
30 |
158 |
38 |
50 |
104 |
130 |
M16 |
10 |
QJH-50F |
50 |
250 |
190 |
36 |
182 |
48 |
60 |
121 |
150 |
M18 |
17.8 |
QJH-65F |
65 |
290 |
240 |
45 |
200 |
60 |
70 |
138 |
175 |
M22 |
29 |
型号 |
DN |
基本尺寸（mm） |
重量 |
|||||||||||||
L1 |
L2 |
L3 |
L4 |
L5 |
L6 |
H1 |
H2 |
H3 |
W1 |
W2 |
4-M |
2-D1 |
2-D2 |
|||
QJH-10B |
10 |
130 |
45 |
11 |
60 |
10 |
78 |
42 |
10 |
75 |
54 |
38 |
M6 |
10 |
16 |
1.5 |
QJH-15B |
15 |
130 |
52 |
6 |
56 |
18 |
90 |
50 |
13 |
83 |
60 |
42 |
M8 |
15 |
25 |
1.9 |
QJH-20B |
20 |
170 |
60 |
7.5 |
70 |
17.5 |
105 |
60 |
16 |
104 |
70 |
50 |
M10 |
20 |
30 |
3.2 |
QJH-25B |
25 |
170 |
65 |
11 |
80 |
17 |
114 |
66 |
16 |
114 |
77 |
55 |
M10 |
24 |
35 |
3.8 |
QJH-32B |
32 |
210 |
90 |
19 |
120 |
16 |
152 |
80 |
19 |
125 |
100 |
75 |
M12 |
30 |
40 |
7.5 |
QJH-40B |
40 |
210 |
110 |
23 |
150 |
20 |
185 |
95 |
26 |
141 |
122 |
90 |
M16 |
38 |
50 |
13.6 |
