详细介绍:
产品名称:DTA27H/Y/F弹簧微启式安全阀
DTA27H/Y/F弹簧微启式安全阀使用工况:
DTA27H型适用于工作温度≤200℃的水、空气、蒸气等介质的设备或管路上。DTA27Y适用于工作温度≤200℃有腐蚀性介质的设备或管路上,作为超压保护装置。
DTA27H/Y/F弹簧微启式安全阀产品特点:
1、带提升扳手可定期检验阀门开启的灵活性
2、整定压力偏差小,可达±3%
3、启闭压差≤15%
4、选用优质的弹簧钢,保证弹簧的寿命和稳定性
5、平面结构的阀瓣和阀座易于维修和重新加工
DTA27H/Y/F弹簧微启式安全阀主要零部件材料:
NO.
|
Name of part
|
DTA27H Materials
|
DTA27W-P Materials
|
DTA27W-R Materials
|
1
|
Body
|
HT350
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
2
|
Nozzle
|
35
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
3
|
Adjusting ring
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
4
|
Disc
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
5
|
Spring
|
50CrVA
|
50CrVA Coated Teflon
|
50CrVA Coated Teflon
|
6
|
Stem
|
2Cr13
|
2Cr13
|
1Cr18Ni9Ti
|
7
|
Adjusting bolt
|
45
|
2Cr13
|
1Cr18Ni9Ti
|
8
|
Cap
|
ZG200-400
|
ZG200-400
|
1Cr18Ni9Ti
|
9
|
Sealing surface of material
|
D507 Depositing D507
|
Co Depositing stellite
|
10
|
Adjusting nut
|
Q235-A
|
2Cr13
|
1Cr18Ni12Mo2Ti
|
|
Sealing surface of material
|
"Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body
|
DTA27H/Y/F弹簧微启式安全阀外形尺寸:
Nominal diameter公称通径
DN (mm)
|
Dimensions 尺寸(mm)
|
do
|
Rc
|
L
|
L1
|
G
|
H
|
15
|
10
|
1/2"
|
40
|
65
|
1/2"
|
135
|
20
|
15
|
3/4"
|
45
|
70
|
3/4"
|
140
|
25
|
20
|
1"
|
45
|
76
|
1"
|
155
|
32
|
25
|
11/ "
|
55
|
85
|
11/ "
|
170
|
40
|
32
|
11/ "
|
55
|
85
|
11/ "
|
310
|
50
|
40
|
2"
|
67
|
100
|
2"
|
322
|
65
|
50
|
21/ "
|
76
|
112
|
21/ "
|
344
|
80
|
65
|
3"
|
110
|
135
|
3"
|
395
|
更多安全阀型号欢迎致电上海大唐阀门制造有限公司:021-60343588/60343599,或咨询QQ:3312387840,陈小姐:13761522383!
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