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A28H External Threaded Full-Start Safety Valve
A28H external threaded full-start safety valve is suitable for working temperature≤200 ℃ on air, steam, water, nitrogen and hydrogen mixed gas and oth
Detalji proizvoda
A28H external threaded full-start safety valve is suitable for working temperature≤200 ℃ on air, steam, water, nitrogen and hydrogen mixed gas and other media equipment or pipelines, RA28Y-P/10R8 is suitable for working temperature≤200 ℃ on corrosive media equipment or pipelines, as an overpressure protection device.
Kä ye looi
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NO.
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Nyuɔ̈ɔ̈r kɛl
|
A28H Material
|
A28Y-P Material
|
A28Y-R8 ye looi
|
|
1
|
Valve
|
HT200
|
ZG1Cr18 Ni9Ti
|
CF8M
|
|
2
|
Valve Seat
|
35
|
ZG1Cr18 Ni9Ti
|
CF8M
|
|
3
|
Ajuiɛɛr Circle
|
2Cr13
|
1Cr18 Ni9Ti
|
316
|
|
4
|
Valve
|
2Cr13
|
1Cr18 Ni9Ti
|
316
|
|
5
|
Spring
|
50CrVA
|
50CrVA ye fluoroplastik
|
50CrVA ye fluoroplastik
|
|
6
|
Valve bar
|
2Cr13
|
2Cr13
|
316
|
|
7
|
Adjust screw
|
45
|
2Cr13
|
316
|
|
8
|
Protective Cover
|
ZG200-400
|
ZG200-400
|
CF8M
|
|
Material sealing ye
|
WeldingD507
|
WeldingCo-based carbide
|
||
Dimensions ye raan
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Diyameter
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Size
|
|||||
|
do
|
Rc
|
G
|
L
|
L1
|
H
|
|
|
15
|
10
|
1/2'
|
3/4'
|
37
|
62
|
189
|
|
20
|
12
|
3/4'
|
1'/TD>
|
40
|
65
|
196
|
|
25
|
15
|
1'
|
11/4'
|
45
|
72
|
277
|
|
32
|
20
|
11/4'
|
11/2'
|
55
|
85
|
312
|
|
40
|
25
|
11/2'
|
2'
|
67
|
100
|
322
|
|
50
|
32
|
2'
|
21/2'
|
76
|
112
|
348
|
|
65
|
40
|
21/2'
|
3'
|
110
|
135
|
370
|
|
80
|
60
|
3'
|
4'
|
110
|
145
|
410
|
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