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E-mail
3066993710@qq.com
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Phone
18040551366
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Address
No. 422, Road 22, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province
Chuanli Holdings Co., Ltd
3066993710@qq.com
18040551366
No. 422, Road 22, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province

Nominal pressure (Mpa) |
1.0 |
1.6 |
2.5 |
Shell test pressure (Mpa)* |
1.5 |
2.4 |
3.75 |
Sealing test pressure (Mpa) |
1.0 |
1.6 |
2.5 |
Maximum import pressure (Mpa) |
1.0 |
1.6 |
2.5 |
Export pressure range (Mpa) |
0.2-0.8 |
0.2-1.0 |
0.4-1.6 |
Pressure characteristic deviation (Mpa) △ P2P |
GB12244-1989 |
||
Flow characteristic deviation (Mpa) P2G |
GB12244-1989 |
||
Leakage rate |
0 |
||
operation temperature |
0℃-80℃ |
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Part name |
Part Material |
Valve body, valve cover, bottom cover |
WCB |
valve seat |
2Cr13 |
Valve flap |
2Cr13 |
valve stem |
2Cr13 |
LINER |
2Cr13/25 (hard chrome plating) |
piston |
2Cr13 |
o-ring |
Nitrile rubber |
sealing ring |
Nitrile rubber |
diaphragm |
Nitrile rubber sandwiched fabric |
Adjusting spring |
60Si2Mn |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
Cv |
1 |
2.5 |
4 |
6.5 |
9 |
16 |
25 |
36 |
64 |
100 |
140 |
250 |
400 |
570 |
780 |
1020 |
1500 |

Nominal diameter DN |
External dimensions |
||
L |
H |
Hl |
|
15 |
160 |
225 |
90 |
20 |
160 |
265 |
98 |
25 |
180 |
265 |
110 |
32 |
200 |
265 |
110 |
40 |
220 |
320 |
125 |
50 |
250 |
320 |
125 |
65 |
280 |
325 |
130 |
80 |
310 |
385 |
160 |
100 |
350 |
385 |
170 |
125 |
400 |
430 |
200 |
150 |
450 |
430 |
210 |
200 |
500 |
560 |
240 |
250 |
650 |
690 |
290 |
300 |
800 |
800 |
335 |
350 |
850 |
880 |
375 |
400 |
900 |
980 |
405 |
450 |
900 |
1100 |
455 |
500 |
950 |
1130 |
465 |