FYL's tilting type check valve is a high-quality product with a compact overall design, which is very convenient to install and use. We have rich experience in the design and manufacture of hydraulic machinery and equipment. Professionals will also conduct strict tests on the sealing of the products to ensure that the valve is leak-free.
The Tilting Type Check Valve manufactured by FYL (Tianjin Fuyaolai Technology Co., Ltd.) represents the pinnacle of modern fluid control technology. Unlike traditional swing check valves, our tilting design utilizes a pivoted disc that balances hydraulic forces, allowing for rapid yet gentle closure.We have integrated years of manufacturing expertise to ensure that every Tilting Type Check Valve leaving our facility meets international quality standards. Whether you are managing a high-rise building's water supply or a complex sewage treatment plant, our valves provide the reliability your infrastructure demands.
1. Advanced Eccentric Structure
The disc of the Tilting Type Check Valve is designed with a double eccentric offset. This technical optimization reduces the friction between the seal and the seat, significantly lowering the torque required for operation and minimizing wear.
2. Anti-Water Hammer & Silent Operation
Water hammer can be catastrophic for pumps and pipes. Our Tilting Type Check Valve features an adjustable hydraulic buffer device. By controlling the slow-closing phase, it effectively dissipates kinetic energy, ensuring the system remains quiet and vibration-free.
3. Superior Sealing Performance
At FYL , we prioritize a "Zero Leakage" policy. Each Tilting Type Check Valve undergoes rigorous high-pressure sealing tests. The specialized sealing ring material provides excellent resistance to aging and corrosion, extending the valve's service life.
4. Low Flow Resistance
The streamlined body design of our Tilting Type Check Valve ensures maximum flow area. This results in a lower pressure drop ($\Delta P$), which translates directly to energy savings for your pumping systems.
| Feature | Description |
| Brand | FYL |
| Nominal Diameter | DN200 - DN2000 |
| Nominal Pressure | PN10, PN16, PN25 |
| Applicable Media | Fresh water, sewage, sea water, weak acid/alkali |
| Working Temperature | ≤ 80°C (Customizable for higher temps) |
| Material Options | Ductile Iron, Cast Steel, Stainless Steel |
| Standards | GB, BS, DIN, ANSI/ASME |
Since our establishment in 2010, FYL has evolved into a comprehensive enterprise that bridges the gap between innovative design and robust manufacturing.
The Tilting Type Check Valve is a versatile powerhouse used extensively in:
|
Nominal Pressure |
working pressure |
Strength pressure |
Seal pressure |
|---|---|---|---|
|
MPa |
Mpa |
Mpa |
|
|
PN6 |
≤0.6 |
0.9 |
0.66 |
|
PN10 |
≤1.0 |
1.5 |
1.1 |
|
PN16 |
≤1.6 |
2.4 |
1.76 |
|
PN25 |
≤2.5 |
3.75 |
2.75 |
|
PN40 |
≤4.0 |
6 |
4.4 |
|
Medium |
Water, water vapor, air containing a small amount of dust, etc. |
||
|
Temperature |
<80℃ |
||





|
DN |
L |
D |
D1 |
n-Φd |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
PN10 |
PN16 |
PN25 |
PN10 |
PN16 |
PN25 |
PN10 |
PN16 |
PN25 |
||
|
200 |
230 |
340 |
340 |
360 |
295 |
295 |
310 |
8-22 |
12-22 |
12-26 |
|
250 |
250 |
395 |
405 |
425 |
350 |
355 |
370 |
12-23 |
12-28 |
12-30 |
|
300 |
270 |
445 |
460 |
485 |
400 |
410 |
430 |
12-23 |
12-28 |
12-30 |
|
350 |
290 |
505 |
520 |
555 |
460 |
525 |
490 |
16-23 |
16-28 |
16-30 |
|
400 |
310 |
565 |
580 |
620 |
515 |
585 |
550 |
16-28 |
16-31 |
16-33 |
|
450 |
330 |
615 |
640 |
670 |
565 |
650 |
600 |
20-28 |
20-31 |
20-36 |
|
500 |
350 |
670 |
715 |
730 |
620 |
770 |
660 |
20-28 |
20-37 |
20-36 |
|
600 |
390 |
780 |
840 |
845 |
725 |
840 |
770 |
20-31 |
24-37 |
20-39 |
|
700 |
430 |
895 |
910 |
960 |
840 |
950 |
875 |
24-31 |
24-40 |
24-42 |
|
800 |
470 |
1015 |
1025 |
1085 |
950 |
1050 |
990 |
24-34 |
28-40 |
24-38 |
|
900 |
510 |
1115 |
1125 |
900 |
1050 |
1170 |
1090 |
28-34 |
28-40 |
28-48 |
|
1000 |
550 |
1230 |
1255 |
1320 |
1160 |
1390 |
1210 |
28-37 |
32-49 |
28-56 |
|
1200 |
630 |
1455 |
1485 |
1530 |
1380 |
1590 |
1420 |
32-40 |
36-49 |
32-56 |
|
1400 |
710 |
1675 |
1685 |
1755 |
1590 |
1820 |
1640 |
36-43 |
40-55 |
36-62 |
|
1600 |
790 |
1915 |
1930 |
1975 |
1820 |
|
1860 |
40-48 |
|
|
|
1800 |
870 |
2115 |
|
|
|
|
|
|
|
|