详细介绍: 不锈钢螺纹安全阀(A21W-16P)
系列型号:A21F-16C A21H-16C A21H-40C A21H-64C A21Y-100C A21H-160C A21W-16P A21W-40P A21F-40P A21W-64P A21W-100P A21W-160P
KA21Y-16C KA21Y-16P A21Y-16R A21Y-40R A21Y-64R A21Y-100R A21Y-160R
A21F、A21H-C型适用于工作温度≤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型适用于温度≤100℃的液化石油气等。
不锈钢A21W弹簧微启式外螺纹安全阀主要零部件材料 Explanation of materials for main parts
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
|
不锈钢A21W弹簧微启式外螺纹安全阀外形尺寸和连接尺寸 Dimensions (mm)
型号 |
公称通径
|
do |
d |
Do |
M |
d1 |
D1 |
L |
L1 |
H |
KA21Y-16C A21H-16C A21H-40
A21W-16P A21W-40P KA21Y-16P |
15 |
12 |
15 |
20 |
M27 1.5 |
G1/2" |
30 |
35 |
76 |
66 |
20 |
16 |
20 |
25 |
M33 1.5 |
G3/4" |
34 |
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 |
不锈钢A21W弹簧微启式外螺纹安全阀相关产品:
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