弹簧微启式安全阀主要零部件材料
NO |
零件名称 |
材料 |
1 |
阀体 |
WCB |
2 |
阀座 |
ZG2Cr13 |
3 |
调节圈 |
ZG2Cr13 |
4 |
阀瓣 |
2Cr13 |
5 |
导向套 |
2Cr13 |
6 |
阀盖 |
ZG230-450 |
7 |
弹簧 |
50CrVA |
8 |
阀杆 |
2Cr13 |
9 |
扳手 |
ZG200-400 |
10 |
调整螺杆 |
45 |
11 |
保护罩 |
ZG200-400 |
|
密封面材料 |
"H"堆焊D507,"Y"堆焊Co基硬质合金 |
弹簧微启式安全阀外形尺寸和连接尺寸
型号 |
公称通径 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-?d |
DN |
D1 |
K1 |
g2 |
g |
b1 |
f |
f1 |
Z1-?d1 |
L |
L1 |
≈H |
A47H-16C |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
20 |
105 |
75 |
55 |
|
16 |
2 |
|
4-14 |
100 |
85 |
270 |
25 |
20 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
25 |
115 |
85 |
65 |
|
16 |
2 |
|
4-14 |
100 |
85 |
270 |
32 |
25 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
32 |
140 |
100 |
78 |
|
18 |
2 |
|
4-18 |
115 |
100 |
312 |
40 |
32 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
40 |
150 |
110 |
85 |
|
18 |
3 |
|
4-18 |
120 |
110 |
320 |
50 |
40 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
50 |
165 |
125 |
100 |
|
20 |
3 |
|
4-18 |
135 |
120 |
390 |
65 |
50 |
185 |
145 |
|
120 |
20 |
3 |
|
4-18 |
65 |
185 |
145 |
120 |
|
20 |
3 |
|
4-18 |
140 | |