Zhejiang Tianhe
Valve Co.,Ltd.
Safety Valve,Gate Valve,Globe Vavle,Check Valve,Ball Valve
Butterfly Valve,Forged Steel Valve
Safety Valve,Gate Valve,Globe Vavle,Check Valve,Ball Valve
Butterfly Valve,Forged Steel Valve
Contact me with MSN
Materials for main parts
|
No.
|
Name of part
|
A28H
Materials |
A28W-P
Materials |
A28W-R
Materials |
|
1
|
Body
|
HT200
|
0Cr18Ni9Ti
|
0Cr18Ni2Mo2Ti
|
|
2
|
Nozzle
|
35
|
0Cr18Ni9Ti
|
0Cr18Ni2Mo2Ti
|
|
3
|
Adjusting nut
|
2Cr13
|
0Cr18Ni9Ti
|
0Cr18Ni2Mo2Ti
|
|
4
|
Disc
|
2Cr13
|
0Cr18Ni9Ti
|
0Cr18Ni2Mo2Ti
|
|
5
|
Spring
|
50CrVA
|
50CrVA Coated Teflon
|
50CrVA Coated Teflon
|
|
6
|
Stem
|
2Cr13
|
2Cr13
|
0Cr18Ni9Ti
|
|
7
|
Adjusting nut
|
45
|
2Cr13
|
0Cr18Ni9Ti
|
|
8
|
Cap
|
ZG200-400
|
ZG200-400
|
0Cr18Ni9Ti
|
|
material of Sealing surface "H" Depositing D507 "Y" Depositing Stellite
|
||||
|
(DN)
|
d0
|
Rc
|
L
|
L1
|
G
|
H
|
|
15
|
10
|
1/2"
|
37
|
65
|
3/4"
|
196
|
|
20
|
12
|
3/4"
|
40
|
70
|
1"
|
215
|
|
25
|
15
|
1"
|
45
|
78
|
1-1/4"
|
234
|
|
32
|
20
|
1-1/4"
|
55
|
90
|
1-1/2"
|
302
|
|
40
|
25
|
1-1/2"
|
67
|
105
|
2"
|
326
|
|
50
|
32
|
2"
|
76
|
115
|
2-1/2"
|
348
|
|
65
|
40
|
2-1/2"
|
110
|
145
|
3"
|
370
|
|
80
|
50
|
3"
|
110
|
145
|
4"
|
410
|
 Safety Valve |
Globe Valve |
Check Valve |
Ball Valve |
Forged Steel Valve |
Gate Valve |
| Butterfly Valve |
Plug Valve |
||||