The company produces mainly :
| ADD： |
| No.27 Middle Renming Rd,,Qutang,Haian China |
| Tel： |
| 0513－8603078 |
| 0513－8603085 |
| Director:Yan Jian Huai
|
| |
|
|
Non-return
valve
First, this brief introduction of serial valves
of product are used in export pipeline of all kinds of equipment
or the pump, as the one-way opening and close device preventing
medium adverse current. The products include two big classes below:
1. The flange joins going up and down type Non-return valve:
2. The hydropower station uses welding type Non-return valve:
There are going up and down types , Y type going up and down type
, fastenning opening type three kinds of structure formses .
Second, products technical specification
1. The flange joins going up and down type Non-return valve
| TYPE |
Nominal and open directly （mm) |
Nominal pressure （MPa) |
Valve body material |
The highest working temperature |
Suitable medium |
| H41H-2.5 |
20、25 |
2.5 |
25 |
425℃ |
Water , steam , oil ,etc. |
| 32、40、50、65、80、100、125、150 |
WCB |
| H41H-4.0 |
20、25 |
4.0 |
25 |
| 32、40、50、65、80、100、125、150 |
WCB |
| H41H-6.4 |
50、65、80、100 |
6.4 |
WCB |
| H41HY-10.0 |
20、25 |
10.0 |
25 |
450℃ |
| 32、40、50、65、80、100、125、150、200 |
WCB |
2.The hydropower station uses welding type Non-return valve
| TYPE |
Nominal and open directly （mm) |
Nominal pressure （MPa) |
Valve body material |
The highest working temperature |
Suitable medium |
| Going up and down type Non-return
valve |
| H61-25.0、32.0 |
10、20、25、32、40 |
25.0、32.0 |
25 |
425℃ |
Water , steam |
| H61Y-25.0 |
50、65、80、100、175 |
25.0 |
ZG230-450 |
| H61Y-32.0 |
50、65、80、100、125 |
32.0 |
| H61Y-P5514.0V |
10、20、25、32 |
P14.0 |
12Cr1MoV |
540℃
555℃ |
steam |
| H61Y-P5517.0V |
50、65、80、100 |
P17.0 |
ZG15Cr1Mo1V |
| H61Y-20.0 |
50、100、150、175、225、250 |
20.0 |
ZG230-450 |
425℃ |
Water , steam |
| H61Y-25.0 |
20(图号H1W62) |
25.0 |
25 |
| H61Y-P4818.5I |
225(图号H1W61) |
P18.5 |
ZG20CrMoV |
480℃ |
steam |
| Y type going up and down type Non-return valve
|
| H67Y-32.0 |
125、225、300、350 |
32.0 |
ZG230-450 |
425℃ |
Water , steam |
| H67Y-40.0 |
250、 |
40.0 |
| Fasten opening type Non-return valve |
| H64Y-25.0 |
225、250 |
25.0 |
ZG230-450 |
250℃ |
Water , steam |
|
|
