FYL is a water conservancy machinery and equipment factory located in Tianjin, China. The factory has rich experience in valve production, and rising stem resilient seat gate valve is one of our main products. We can produce OEM products and also support customized production services, providing personalized but equally considerate services and products for different customers.
As part of the reliable product line of FYL Rising Stem Resilient Seat Gate Valve, this model is developed and supplied by experienced China manufacturer and supplier FYL, focusing on practical operation, stable structure, and cost-efficient maintenance. Whether for municipal engineering or industrial pipeline networks, the valve provides consistent performance under different working conditions.
The FYL Rising Stem Resilient Seat Gate Valve adopts a rising stem design, meaning the stem moves upward when opening and downward when closing. This structure allows clear visual indication of valve status and improves operational safety.
Inside the valve body, the wedge gate moves vertically to fully open or close the pipeline. Combined with a resilient seat structure, the sealing surface ensures tight shutoff even under low or fluctuating pressure conditions.
This design makes the FYL Rising Stem Resilient Seat Gate Valve suitable for frequent operation and long-term pipeline systems.
The valve core adopts advanced vulcanization technology with full rubber coating. This ensures strong sealing performance, smooth operation, and resistance to wear. The structure of the FYL Rising Stem Resilient Seat Gate Valve maintains stable geometry and reduces leakage risks.
The valve body is made of ductile iron, reducing overall weight by about 25% compared to traditional gate valves. This makes installation easier and reduces labor cost. Even in medium and large pipelines, the FYL Rising Stem Resilient Seat Gate Valve can be installed efficiently in limited space conditions.
The valve stem uses O-ring sealing technology, which reduces friction and ensures zero leakage during operation. This structure enhances durability and improves the long-term stability of the FYL Rising Stem Resilient Seat Gate Valve.
The internal channel is designed with low resistance, allowing smooth medium flow. This reduces energy loss and improves system efficiency in pipeline operation.
With corrosion-resistant materials and reinforced sealing structure, the valve maintains stable performance even in harsh working environments such as sewage, chemical fluids, and high-pressure water systems.
The FYL Rising Stem Resilient Seat Gate Valve is engineered with several technical improvements compared to standard gate valves:
The FYL Rising Stem Resilient Seat Gate Valve is widely used in:
It is suitable for controlling water, oil, steam, and gas media in both industrial and municipal pipelines.
We provide 7×24 online consultation, technical support, and customized solution design according to project requirements.
Production progress tracking is provided, and customers receive timely updates during manufacturing of each FYL Rising Stem Resilient Seat Gate Valve order.
We support installation guidance, operation troubleshooting, and long-term technical assistance to ensure stable system operation.
The FYL Rising Stem Resilient Seat Gate Valve can be used for water, sewage, oil, gas, and steam pipelines.
Yes, we provide OEM and custom design services based on project drawings or special requirements.
It has a resilient seat sealing structure, lighter body design, and better sealing performance under low pressure conditions.
Yes, it is especially suitable for medium and large diameter pipeline systems.









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Product Name: |
Rising Stem gate valve |
Material: |
Ductile Iron,WCB,SS |
|
Operation: |
Manual, worm gear, pneumatic, electric |
Connection: |
Flange |
|
Type: |
Wedge |
Seal: |
resilient,metal seat |
|
Pressure: |
0.1-1.6Mpa |
Size: |
DN40-600 |
|
SIZE |
D |
D1 |
L |
n-d |
||||||||||||
|
DN(mm) |
in |
10 |
16 |
25 |
150LB |
10 |
16 |
25 |
150LB |
DIN |
BS |
ASME |
10 |
16 |
25 |
150LB |
|
50 |
2 |
165 |
150 |
110 |
120.7 |
150 |
178 |
177.8 |
4-19 |
4-19 |
4-19 |
|||||
|
65 |
2.5 |
185 |
180 |
125 |
139.7 |
170 |
190 |
190.5 |
4-19 |
8-19 |
4-19 |
|||||
|
80 |
3 |
200 |
190 |
145 |
152.4 |
180 |
203 |
203.2 |
8-19 |
8-19 |
4-19 |
|||||
|
100 |
4 |
220 |
220 |
235 |
230 |
180 |
180 |
190 |
190.5 |
190 |
229 |
228.6 |
8-19 |
8-22 |
8-19 |
|
|
125 |
5 |
250 |
250 |
270 |
255 |
210 |
210 |
220 |
215.9 |
200 |
254 |
254 |
8-19 |
8-26 |
8-22 |
|
|
150 |
6 |
285 |
285 |
300 |
280 |
240 |
240 |
250 |
241.3 |
210 |
267 |
266.7 |
8-23 |
8-26 |
8-22 |
|
|
200 |
8 |
340 |
340 |
360 |
345 |
295 |
295 |
310 |
298.5 |
230 |
292 |
292.1 |
8-23 |
12-23 |
12-26 |
8-22 |
|
250 |
10 |
405 |
405 |
425 |
405 |
350 |
355 |
370 |
362 |
250 |
330 |
330.2 |
12-23 |
12-28 |
12-30 |
12-26 |
|
300 |
12 |
460 |
460 |
485 |
485 |
400 |
410 |
430 |
431.8 |
270 |
356 |
355.6 |
12-23 |
12-28 |
16-30 |
12-26 |
|
350 |
14 |
520 |
520 |
555 |
535 |
460 |
470 |
490 |
476.3 |
290 |
381 |
381 |
16-23 |
16-28 |
16-33 |
16-29 |
|
400 |
16 |
580 |
580 |
620 |
595 |
515 |
525 |
550 |
539.8 |
310 |
406 |
406 |
16-28 |
16-31 |
16-36 |
16-29 |
|
450 |
18 |
640 |
640 |
|
635 |
565 |
585 |
|
577.9 |
330 |
432 |
432 |
20-28 |
20-31 |
|
16-32 |
|
500 |
20 |
715 |
715 |
|
700 |
620 |
650 |
|
635 |
350 |
457 |
457.2 |
20-28 |
20-31 |
|
20-32 |
|
600 |
24 |
840 |
840 |
|
815 |
725 |
770 |
|
749.3 |
390 |
508 |
508 |
20-31 |
20-38 |
|
20-35 |
|
Nominal pressure |
Nominal pressure |
Test pressure |
Working Temperature |
||
|
pn(MPa) |
DN(mm) |
Seal |
Shell |
||
|
1.0 |
40-600 |
1.1 |
1.5 |
≤200℃ |
water, steam, oil |
|
1.6 |
1.76 |
2.4 |
|||
|
2.5 |
2.75 |
3.8 |
≤100℃ |
oil, gas |
|