A21Y-320P-DN10,A21Y-320P-DN15,A21Y-320P-DN20,A21Y-320P-DN25,弹簧微启式外螺纹**阀
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产品名称:
A21Y-320P-DN10,A21Y-320P-DN15,A21Y-320P-DN20,A21Y-320P-DN25,弹簧微启式外螺纹**阀
产品型号:
A21Y-320P-DN10,A21Y-320P-DN15,A21Y-320P-DN20,A21Y-
产品展商:
其它品牌
产品价格:
0.00 元
简单介绍
A21Y-320P-DN10,A21Y-320P-DN15,A21Y-320P-DN20,A21Y-320P-DN25,弹簧微启式外螺纹**阀
A21Y-320P-DN10,A21Y-320P-DN15,A21Y-320P-DN20,A21Y-320P-DN25,弹簧微启式外螺纹**阀的详细介绍
A21Y-320P-DN10,A21Y-320P-DN15,A21Y-320P-DN20,A21Y-320P-DN25,弹簧微启式外螺纹**阀
A21F A21H弹簧微启式不锈钢外螺纹**阀适用于工作温度≤200℃的空气、氨、石油气……等介质的设备或管路上。A21W-P、R型适用于温度≤200℃有腐蚀性的气体或液体的设备或管路上，作为超压保护装置。KA21Y型**阀适用于温度≤100℃的液化石油气等。
主要零部件材料
| NO. |
零件名称 |
A21H-C/A21F材料 |
A21W-P/A21F-P材料 |
A21Y-R材料 |
| 1 |
管接头 |
20 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 2 |
管接头螺母 |
35 |
2Cr13 |
1Cr18Ni9Ti |
| 3 |
阀座 |
35 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 4 |
阀体 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 5 |
阀瓣 |
2Cr13/2Cr13+PTFE |
1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE |
1Cr18Ni12Mo2Ti |
| 6 |
弹簧座 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 7 |
弹簧 |
50CrVA |
50CrVA包覆氟塑料 |
50CrVA包覆氟塑料 |
| 8 |
锁紧螺母 |
Q235-A |
ZG230-450 |
1Cr18Ni9Ti |
| 9 |
弹簧导向垫 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
| 10 |
调节螺母 |
Q235-A |
2Cr13 |
1Cr18Ni12Mo2Ti |
| |
密封面材料 |
"Y"型堆焊Co基硬质合金,"H"型堆焊D507,"W"型为阀门本体 |
外形尺寸和连接尺寸
| 型号 |
公称通径 |
do |
d |
Do |
M |
d1 |
D1 |
L |
L1 |
≈H |
KA21-16C
A21H-16C
A21H-40
A21W-16P
A21W-40P
KA21-16P |
15 |
12 |
15 |
20 |
M27×1.5 |
G1/2" |
30 |
35 |
76 |
66 |
| 20 |
16 |
20 |
25 |
M33×1.5 |
G3/4" |
35 |
40 |
87 |
68 |
| 25 |
18 |
25 |
31 |
M39×1.5 |
G1" |
40 |
50 |
100 |
105 |
A21Y-64
A21Y-64P
A21Y-100
A21Y-100P |
15 |
10 |
15 |
25 |
M39×1.5 |
G1" |
44 |
50 |
100 |
66 |
| 20 |
10 |
20 |
31 |
M39×1.5 |
G1" |
44 |
50 |
100 |
68 |
| 25 |
12 |
25 |
31 |
M39×1.5 |
G1" |
44 |
50 |
100 |
105 |
| A21W-160/160P |
15 |
8 |
20 |
/ |
M24×2 |
G1" |
44 |
50 |
100 |
261 |
| 20 |
8 |
25 |
/ |
M33×2 |
G1" |
44 |
50 |
100 |
261 |
| 25 |
8 |
28 |
/ |
M36×2 |
G1" |
44 |
50 |
100 |
285 |
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