VIP member
A27H/Y spring micro opening safety valve
A27H spring micro opening safety valve is suitable for equipment or pipelines with working temperature ≤ 200 ℃ for media such as water, air, steam, et
Product details
A27H spring micro opening safety valve is suitable for equipment or pipelines with working temperature ≤ 200 ℃ for media such as water, air, steam, etc. A27Y is suitable for equipment or pipelines with corrosive media working at temperatures ≤ 200 ℃, as an overpressure protection device.
Product model: A27H-10/16/25/40 A27Y-10/16/25/40P/R
Product model: A27H-10/16/25/40 A27Y-10/16/25/40P/R
Material for main parts
|
No.
|
Part name
|
A27H material
|
A27W-P material
|
A27W-R material
|
|
1
|
Valve body
|
HT350
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni9Ti
|
|
2
|
Valve seat
|
35
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni9Ti
|
|
3
|
Adjustment Circle
|
2Cr13
|
1Cr18NiTi
|
1Cr18Ni12MoTi
|
|
4
|
Valve disc
|
2Cr13
|
1Cr18NiTi
|
1Cr18Ni12MoTi
|
|
5
|
Spring
|
50CrVA
|
50CrVA coated fluoroplastic
|
50CrVA coated fluoroplastic
|
|
6
|
Valve stem
|
2Cr13
|
2Cr13
|
1Cr18NiTi
|
|
7
|
Adjusting the screw
|
45
|
2Cr13
|
1Cr18NiTi
|
|
8
|
Protective cover
|
2G200-400
|
2G200-400
|
1Cr18NiTi
|
|
Sealing surface material
|
Welding D507
|
Welding Co based Hard Alloy
|
||
Main overall dimensions
|
Nominal Diameter
|
size
|
|||||
|
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
|
1 1/4＂
|
55
|
85
|
1 1/4＂
|
170
|
|
40
|
32
|
1 1/2＂
|
55
|
85
|
1 1/2＂
|
310
|
|
50
|
40
|
2＂
|
67
|
100
|
2＂
|
322
|
|
65
|
50
|
2 1/2＂
|
76
|
112
|
2 1/2＂
|
344
|
|
80
|
65
|
3＂
|
110
|
135
|
3＂
|
395
|
Online inquiry
-
Contacts
-
Company
-
Telephone
-
Email
-
WeChat
-
Verification Code
-
Message Content
-