Haozhifeng® is a renowned name in the valve manufacturing industry. Established in 2003, our company has grown to become a leading producer of high-quality valves. Our product range includes butterfly valves, gate valves, Stainless Steel Valve with Anti-Corrosion Properties and heavy-duty stainless steel check valve for oil and gas pipelines. We take immense pride in our ability to develop innovative products that cater to the diverse needs of our clients.
The stainless steel valve with anti-corrosion properties is a perfect example of our commitment to producing quality valves. This check valve is designed to allow fluid flow in only one direction, preventing backflow of pressure to upstream equipment such as pumps and compressors.This feature makes it ideal for use in various industries, including chemical, petrochemical, oil & gas.
At Haopzhifeng®, we understand the importance of product quality, and this is why our check valve is made from heavy-duty stainless steel body and bonnet, ensuring that it is durable and can withstand tough operating conditions. Additionally, the disc is made from cast steel, further adding to the sturdiness of the valve.
|
NO. |
PART |
MATERIAL |
|
1 |
BODY |
GG25/GGG40 |
|
2 |
BALL |
METAL+RUBBER NBR/EPDM |
|
3 |
COVER |
GG25/GGG40 |
|
4 |
BOLT |
SS |
|
5 |
NUT |
SS |
|
6 |
O-RING |
NBR/EPDM |
|
7 |
O-RING |
NBR/EPDM |
|
DN |
|
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
|
L(mm) |
3202 F6 |
200 |
240 |
260 |
300 |
350 |
400 |
500 |
600 |
700 |
800 |
|
65 |
ASME B16.10 |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
698 |
787 |
|
≈H（mm） |
106 |
129 |
146 |
194 |
207 |
240 |
322 |
388 |
458 |
620 |
|
We also understand the need for an effective sealing mechanism, and this is why our check valve comes with a choice of seal ring materials such as SS+graphite, PTFE, RPTFE, EPDM, and NBR, depending on your specific needs. The stem is also made from high-quality materials such as 1045, 2CR13,304,316,304L,316L,17-4PH to ensure reliable performance and a long product life.
When it comes to installation, our check valve features flange drilling - DIN, which ensures easy installation. The size and pressure range of this valve are PN: 16 DN: 50~300 mm. Lastly, the operating temperature range for the valve is -196 °C~650℃, making it versatile and ideal for use in a variety of applications.
In conclusion, Haozhifeng® is the go-to company for all your valve needs. Our heavy-duty stainless steel check valve for oil and gas pipelines is not only beautifully designed but also boasts impressive features that make it stand out from similar products in the market. Our company has a solid reputation for product quality, affordability, and excellence in customer service. Try our products today and experience the difference.
