enEnglish
We have been accumulating experience and actively introducing new technologies. We always believe that only by continuously satisfying the various needs of customers and providing them with excellent SS 304L Lap Joint Flange, Stainless Steel Socket Welding Flange, SS Wafer Butterfly Valve Flange and services can we gain a place in the future market competition! Since its inception, our company has been taking "integrity, hard work, cooperation, and innovation" as its business purpose, constantly conducting product research and development and innovation, and constantly providing customers with reliable, novel, and cost-effective flanges. Our products are engineered to optimize safety, efficiency, and productivity. We believe that our success is built on building strong, collaborative relationships with our customers and partners. We establish a lifelong learning mechanism for employees and a corporate learning day system to promote the overall development of the company and its employees through continuous improvement of learning power. We stay up-to-date with the latest trends and technologies in our industry to ensure that we offer the most innovative solutions. We believe in investing in our employees and promoting a positive work culture based on collaboration and teamwork. We regard science and technology and quality as our productivity, and our responsibility is to produce products that satisfy our customers.
  • F316L Long Welding Neck Flange
    Long welding neck flange (LWN) is a special variant of standard welding neck flange (WN). It shares the same structural design as WN flange, with the only difference being a longer hub.
    read more
  • Forged Stainless Steel Plate Flat Flange
    The plate flat flange(PL/type 01)is a common type of flange in industrial piping systems, widely used in low-pressure applications. Featuring a simple, flat, disc-like structure that allows for...
    read more
  • Duplex Steel 2205 Welding Neck Flange
    Weld neck flanges are mid-to-high end components for industrial piping. Owing to the tapered long hub design, they achieve superior sealing, temperature and pressure resistance, and are the top...
    read more
  • Stainless Steel Socket Welding Flange
    Socket weld flange is a commonly used flange for piping connection. It features a short hub with a socket bore. The pipe is inserted into the socket bore and joined by fillet welding on the outer...
    read more
  • NPT Threaded Flange
    Threaded flange is a type of flange that requires no welding to pipes. Threads are machined inside the flange bore, which connect to pipes with external threads to form a complete pipeline system.
    read more
  • Stainless Steel Tube Sheet
    Tube Sheet is a core component of pressure vessels such as heat exchangers, condensers and reactors. Its main function is to secure heat exchange tubes penetrating through holes on the Tube Sheet,...
    read more
  • SS 316L Paddle Blind
    Paddle blind, also known as spade blind, is a special fitting for physical isolation of pipelines. Compared with spectacle blind, it features a simpler structure, consisting of a circular plate...
    read more
  • 316L Stainless Steel Paddle Spacer
    Paddle Spacer is frequently used together with paddle blank. Similar in structure to the paddle blank, it has a central round bore. Normally, it is installed between flanges after the paddle blank...
    read more
  • Forged SS Non-standard Flange
    We maintain a dedicated R&D department and over 200 precision lathes. Our machining capacity covers sizes from DN10 to DN4000 (1/2"‑160"), supporting fully custom manufacturing according to...
    read more
Sona Compton star star star star star
Your company's products simply exceed our expectations. We have been cooperating with you and trust your production capacity.
Alicia Warden star star star star star
After receiving the goods, we made a careful inspection and asked your technicians how to maintain the products. Thank you for your service.
Dario Butler star star star star star
The company has always adhered to a mutually beneficial cooperation mode. They are good at taking the feelings of buyers into consideration, which is really great.
Brad Howard star star star star star
The products made in China are really good!
Nancy McKeever star star star star star
This Chinese supplier is very patient and the product quality is very good.
Jane Nickerson star star star star star
Thank you very much for cooperating with us, we have learned a lot from you.
What are the types of Flange? View Complete Flange Details!...

Sep 18, 2019 · Types of Flanges – Forged, Plate Cut & Machined Flange. The flange is the second most used joining method after welding. A flanged joint is composed of three separate and...

flanges - Pipe Fittings - Ferguson...

Shop for flanges at Ferguson. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. Availability. In My Store (0)...

Flange Dims / Weights - Texas Flange...

Alternate Flange Facings. Flange Wall Thickness. ANSI B16.47 Note. ANSI B16.5 – ½” – 24” Forged Flanges Weight Chart. RTJ Face Dimensions and Flange Tolerances. API Flange...

What are flanges? - Fastener Engineering...

Jul 07, 2020 · Pipe flanges. Pipe flanges form a rim that radially protrudes from the end of a pipe. They have several holes that allow two pipe flanges to be bolted together, forming a...

Introduction to Flanges - The Process Piping...

Aug 25, 2017 · Introduction to Flanges. Flanges are used when the piping joint needs dismantling. These are used mainly at equipment’s, valves and specialties. In certain pipelines where...

Carbon, Steel, & Alloy Pipe Flanges - Coastal Flange, Inc....

MANUFACTURING INDUSTRIAL STEEL PIPE FLANGES SINCE 1986. Coastal Flange has perfected the art of creating a flange. Our cutting edge technology allows us to save you time and money...

To provide customers with high-quality, high-performance pipe fitting tee, SS Flange Lapping Stub End, SS 304 Concentric Reducer, we win the trust and support of the majority of new and old customers with high standard technology and considerate service. Zhejiang Daye Flange Co., Ltd. is one of the most experienced flanges manufacturers and suppliers in China. With a professional production team, we offer a wide range of flanges with superior quality and competitive price. Welcome to buy CE approved flanges in stock here and get pricelist from our factory. We also accept customized orders.
Send Inquiry