Product Name
Stainless Steel Forged WN Flange
Product Description
Introducing the stainless steel welding neck flanges: an essential, high-quality component in connecting pipelines across a multitude of industrial domains.
Crafted from premium stainless steel, including the renowned 304 and 316 grades, this product offers exceptional resistance to corrosion. The versatile 304 grade is perfect for general acid-base environments, making it a staple in industries like food processing and chemicals. Meanwhile, the 316 grade, enriched with molybdenum, delivers superior corrosion resistance, making it ideal for demanding applications such as marine engineering and pharmaceuticals, ensuring steadfast, long-term performance in challenging environments.
The flange's distinctive protruding neck design enhances stability in pipeline connections. This neck, when welded, strengthens the joint, allowing it to withstand the dynamic pressures and temperature fluctuations within the pipeline. The butt-welding end is meticulously machined, ensuring a perfect weld fit, reducing defects, and maintaining the impeccable sealing integrity of the entire pipeline system.
Available in a wide range of sizes, these flanges cater to diverse project needs, from compact options for smaller pipelines to expansive flanges for large-scale industrial projects. Smaller flanges are ideal for precise chemical and lab systems, offering easy installation and minimal space usage. Larger flanges are crucial for major infrastructure like oil and natural gas transmission lines, ensuring the safe and efficient transport of vast media volumes.
The flange can be polished to a mirror-like finish, not only enhancing its visual appeal but also simplifying cleaning, meeting rigorous hygiene standards in industries such as food, beverage, and pharmaceuticals. Additionally, passivation can be applied to bolster corrosion resistance, significantly extending the product's lifespan.
Installation is seamless with compatible gaskets and bolts. Gaskets—made from rubber, graphite, or metal—are selected based on specific sealing requirements, while bolts ensure even force distribution, securely integrating the flange with the pipeline to guarantee reliable operation in all industrial processes.
In essence, the stainless steel welding neck flanges stand out for their superior materials, elegant design, diverse specifications, and dependable performance, making them a critical high-quality solution for contemporary industrial pipeline connections.
Product Parameters
| Material |
304,304L,316,316L,904L,TP321,TP317,S32205,S32507,S31803,S32750,S32760,TP347
TP316T,S310S,TAI2,C276 |
| Specification/Size |
DN15-DN4000 |
| Pressure |
PN10-PN160; 150LB-2500LB; JIS 5K-JIS 20K |
| Standard |
GB,ANSI.JIS,DIN, |
| Sealing Surface |
FF,RF,Rtj, Lap Joint, Tongue and Groove, M, F |
| Flange Types |
PL,SO,WN,SW,TH,PJ/SE,BL |
Detailed Photos
Packaging & Shipping
Certifications
FAQ
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.
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