弹簧微启式外螺纹安全阀A21H

弹簧微启式外螺纹安全阀A21H厂家

厂商 ：上海大唐阀门制造有限公司

地址 ：上海 上海
主营产品 ：闸阀 调节阀 船用阀门 疏水阀 电站阀门 球阀 止回阀 截止阀
联系电话 ：13918373306
商品详情描述
SKU:弹簧微启式外螺纹安全阀(A21H)
Description:
系列 Series
A21F-16C A21H-16C A21H-40 A21H-64 A21Y-100 A21H-160 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。
A21F, A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the wor-king temperature are less than 200 . A21W-P, R type are used for the equipment and pipeline of the quality with corr ode gas and liquid medium shat the wor-king temperature are less than 200 . Take for extrapressure protection devices. KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100
主要零部件材料 Explanation of materials for main parts
NO.
 Name of part
 A21H-C/A21F KA21Y-C Materials
 A21W-P/A21F-P KA21Y-P Materials
 A21Y-R Materials
1
Union
20
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
2
Union nut
35
2Cr13
1Cr18Ni9Ti
3
Nozzle
35
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
4
Body
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
5
Disc
2Cr13/2Cr13+PTFE
1Cr18Ni9Ti/1Cr18nI9Ti+PTFE
1Cr18Ni12Mo2Ti
6
Spring washer
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
7
Spring
50CrVA
50CrVA Coated Teflon
50CrVA Coated Teflon
8
Locking nut
Q235-A
2Cr13
1Cr18Ni9Ti
9
Spring guide
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
10
Adjusting nut
Q235-A
2Cr13
1Cr18Ni12Mo2Ti
　
Sealing surface of material
"Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body
 
外形尺寸和连接尺寸 Dimensions (mm)
Type
 (DN)
Nominal diameter
 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

 
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
标签：
闸阀
调节阀
船用阀门
疏水阀
电站阀门
球阀
止回阀
截止阀
相关产品推荐