Zhejiang Yuhao Stainless Steel Co., Ltd
                                                                                                           
Verified Supplier
8 Years
Since 2018
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Stainless Steel Non-standard Flange - Custom-Made for Unique Piping Challenges, Corrosion Resistant

Price Negotiable
Price: Negotation
MOQ: 100KGS
Delivery Time: 2-10 work days
Brand: Yuhao
Product Description

Stainless Steel Non-standard Flange



►Product Description

Stainless Steel Non-standard Flange is a bespoke piping component engineered to address unique project requirements that standard flanges cannot fulfill. Crafted from high-grade 304, 316L, or duplex stainless steel, it delivers exceptional resistance to corrosion, high temperatures, and harsh chemical media, making it suitable for specialized applications like custom industrial machinery, offshore engineering, petrochemical refining, and high-purity processing systems.

Its core strength lies in full-range customization flexibility. We tailor every key parameter—including dimensions (diameter, thickness, flange face type), pressure ratings, material grades, and welding configurations—based on clients’ detailed drawings, samples, or on-site operating conditions. This ensures perfect compatibility with non-standard piping systems, resolving fitting issues in complex projects while maintaining structural stability and sealing reliability under extreme working environments.

Our non-standard flanges undergo a strict project-oriented quality control process. From material selection (with traceable certifications) to precision forging, machining, and final performance testing, each unit is validated to meet clients’ specific technical standards and industrial regulations. We support customization for global project norms and offer dimensional inspection reports to ensure product accuracy and project compliance.

As a professional custom flange manufacturer, we have a dedicated R&D and engineering team with rich experience in non-standard solutions. We provide one-stop services—from technical consultation and design optimization to prototype development and mass production. Efficient global logistics and responsive after-sales support (including installation guidance and quality warranty) ensure a smooth cooperation process for clients worldwide.

For projects with unique piping challenges that standard flanges cannot solve, our Stainless Steel Non-standard Flange is the trusted tailored solution. Partner with us to get high-quality, custom-engineered flanges that perfectly match your project needs and enhance operational reliability.


►Product  Size

DN Pipe OD Connection Size Flange Thickness(mm)
C
Flagne ID
A B Flange OD Bolt Hole Circle Diameter A B
10 17.2 14 90 60 14 18 15
15 21.3 18 95 65 14 22.5 19
20 26.9 25 105 75 16 27.5 26
25 33.7 32 115 85 16 34.5 33
32 42.4 38 140 100 18 43.5 39
40 48.3 45 150 110 18 49.5 46
50 60.3 57 165 125 19 61.5 59
65 76.1 76 185 145 20 77.5 78
80 88.9 89 200 160 20 90.5 91
100 114.3 108 220 180 22 116 110
125 139.7 133 250 210 22 143.5 135
150 168.3 159 285 240 24 170.5 161
200 219.1 219 340 295 24 221.5 222
250 273 273 395 350 26 276.5 276
300 323.9 325 445 400 26 328 328
350 355.6 377 505 460 28 360 381
400 406.4 426 565 515 32 411 430
450 457 480 615 565 36 462 485
500 508 530 670 620 38 513.5 535
600 610 630 780 725 42 616.5 636


►Shot Shoot


►FAQ

Q1: Delivery time?

A: 1- 7 days for small order.10- 20 days for big order.


Q2: Are you manufacturer or trading company?

A: We are not only manufacturer but also a trading company,we have more than 12years export experience.


Q3: What is your minimum order quantity?

A: The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.


Q4: Do you provide samples ? Is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q5: How long is your production lead time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhejiang Yuhao Stainless Steel Co., Ltd
Location NO.81, LIUZHAI SECTION, LUODONG SOUTH ROAD, YONGZHONG STREET, LONGWAN DISTRICT, WENZHOU, CHINA
Contact Person Department 1

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