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Full-Service Custom Non-Standard Stainless Steel Flanges One-Stop Project Engineering Solution

Zhejiang Yuhao Stainless Steel Co., Ltd
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Full-Service Custom Non-Standard Stainless Steel Flanges One-Stop Project Engineering Solution

Brand Name : Yuhao

Model Number : flanges

Certification : ISO, API, BV, CE ...

Place of Origin : China

MOQ : 100KGS

Price : Negotation

Payment Terms : L/C,D/A,D/P,T/T,Western Union,

Supply Ability : 2000tons/per month

Delivery Time : 2-10 work days

Packaging Details : They are usually packed in conventional export wooden cases.

Material : 304, 304L, 316, 316L

Application : Connection, Decoration, oil and gas, Automative, Shipbuilding, Construction

Standard : ASTM, AISI, GB, JIS

Package : Standard Seaworthy Packagel, wooden cases...

Connection : Welding

Pressure : Class150/300/600/9001500/2500

Type : Pipe Fitting

Shape : Round Shape

Size : DN15-DN2000

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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

Full-Service Custom Non-Standard Stainless Steel Flanges One-Stop Project Engineering Solution

Full-Service Custom Non-Standard Stainless Steel Flanges One-Stop Project Engineering Solution

Full-Service Custom Non-Standard Stainless Steel Flanges One-Stop Project Engineering Solution


►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.


Product Tags:

stainless steel pipe flange

      

forged stainless steel flange

      

pipeline engineering stainless flange

      
Wholesale Full-Service Custom Non-Standard Stainless Steel Flanges One-Stop Project Engineering Solution from china suppliers

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