High temperature and high pressure power station gate valve Z960Y product overview:
Z960YHigh temperature and high pressure power station gate valves are suitable for nominal pressurePN16.0-32.0MPaWorking temperature≤540℃(of whichP57170VThe working temperature is570℃)Cut off or connect pipeline media on various systems of petroleum, chemical, hydraulic, and thermal power plants. Applicable media include water, oil, steam, acidic media, etc. The operation modes include manual, gear transmission, electric, etc.
Product Structure Features:
1Design and manufacturing according toJB/T3595According to the standard, it can be used in conjunction with domestic equipment.
2The valve chamber adopts a pressure self tightening sealing structure with good sealing performance, and the two ends of the branch pipe are welded structures.
3The sealing surface of the gate and valve seat adopts Sitaili(stellite)Made of cobalt based hard alloy by welding, it has good wear resistance, high temperature resistance, corrosion resistance, and abrasion resistance.
4The valve stem has undergone quenching and surface nitriding treatment, providing excellent corrosion resistance and abrasion resistance.
5The structure of the opening and closing components can be designed in different forms such as single board, double board, parallel double board, etc. according to user requirements.
Z960YReference standard for high temperature and high pressure power station gate valve products
Manufacturing and acceptance technical conditions shall comply with the Japanese standard for valves used in thermal power generationE101andJB/T3595-93The regulations;
Structure length according toE101According to regulations or user provided dimensions
Welding groove connection power industry management standard78DGAccording to the regulations or the size provided by the user.
Material for main parts
Part name |
Material grade |
||
valve body |
WCB |
WC6 |
WC9 |
Valve plate |
WCB |
WC6 |
WC9 |
valve cover |
25 |
12Cr1Mo1VA |
|
valve stem |
1Cr17Ni2 |
20Cr1Mo1VA |
|
valve seat |
25 |
12Cr1Mo1VA |
|
Sealing ring |
Smild steel(Enhanced flexible graphite) |
Smild steel |
Fmild steel |
filler |
Enhanced flexible graphite |
||
bracketYoke |
WCB |
WCBperhapsWC6 |
|
stem nut |
45(ZCuZn25A16Fe3Mn3) |
||
pendant collet |
1Cr13 |
20Cr1MoVA |
|
Z960YPerformance Specification for Gate Valves in High Temperature and High Pressure Power Stations
PRODUCT MODEL |
test pressure(MPa) |
Working pressure(MPa) |
operation temperature(℃) |
Applicable Medium |
||
strength test |
Sealing test/Upper sealing experiment |
|||||
Z960Y-250 |
25 |
37.5 |
27.5 |
- |
≤425 |
Water, steam |
Z960Y-320 |
32 |
48.0 |
36.0 |
- |
≤425 |
|
Z960Y-P54100 |
- |
30.0 |
22.0 |
P5410 |
≤540 |
steam |
Z960Y-P54170 |
- |
48.0 |
36.0 |
P5417 |
≤540 |
Z960YMain external dimensions of gate valves for high temperature and high pressure power stations
Nominal DiameterDN |
Main external dimensions and connection dimensions(mm) |
motor unit |
weight(kg) |
||||
d |
L |
H |
L1 |
L2 |
|||
Z960Y-250 |
|||||||
100 |
84 |
406 |
1164 |
437 |
277 |
DZW45 |
234 |
125 |
100 |
483 |
1402 |
437 |
277 |
DZW60 |
343 |
175 |
158 |
711 |
1650 |
554 |
309 |
DZW180 |
638 |
225 |
200 |
864 |
1650 |
554 |
309 |
DZW180 |
654 |
300 |
280 |
1067 |
2106 |
764 |
398 |
DZW350 |
1973 |
Z960Y-320 |
|||||||
100 |
96 |
533 |
1236 |
437 |
277 |
DZW60 |
291 |
125 |
118 |
610 |
1302 |
437 |
277 |
DZW60 |
315 |
150 |
148 |
762 |
1403 |
526 |
283 |
DZW90 |
672 |
175 |
148 |
762 |
1650 |
554 |
309 |
DZW180 |
684 |
225 |
222 |
1041 |
1650 |
554 |
309 |
DZW180 |
696 |
Z960Y-P54100V |
|||||||
175 |
148 |
762 |
1650 |
554 |
309 |
DZW180 |
683 |
225 |
222 |
1041 |
1650 |
554 |
309 |
DZW180 |
704 |
250 |
222 |
1041 |
1795 |
554 |
309 |
DZW180 |
1214 |
300 |
294 |
1245 |
2080 |
554 |
309 |
DZW250 |
2125 |
Z960Y-P54170V |
|||||||
125 |
98 |
630 |
1230 |
437 |
277 |
DZW60 |
312 |
225 |
186 |
1060 |
1680 |
554 |
309 |
DZW180 |
1401 |
300 |
278 |
1397 |
2265 |
764 |
|
DZW500 |
2834 |
325 |
310 |
1448 |
2265 |
690 |
398 |
DZW500 |
2632 |
350 |
338 |
1550 |
2536 |
715 |
|
DZWC-4 |
5591 |
Structural diagram of Z960Y gate valve for high temperature and high pressure power station:
Ordering process:
1. Fax the customer's purchase list, call for consultation, or email shweierdun@163.com
2. Received the customer's purchase list and provided the customer with valve model selection and quotation (price list)
3. Specific agreement: delivery time, special requirements, and other matters
Ordering Notice:
1. If the customer has special requirements for the product, the following instructions must be provided in the order contract:
a. Structural length;
b. Connection form;
c. Nominal diameter;
d. Product usage medium, temperature, and pressure range;
e. Testing, inspection standards, and other requirements.
2. Our factory can configure various driving devices according to specific customer requirements.
3. When the customer provides the determined valve type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract under the condition of mutual understanding between the supply and demand parties.
4. Futures and ordering customers are requested to first call and provide detailed information on the required valve model, specifications, quantity, delivery time, and location. And 30% of the total contract amount shall be prepaid, and the supplier shall prepare materials for production.