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

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

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

DNPipe ODConnection SizeFlange Thickness(mm)
C
Flagne ID
ABFlange ODBolt Hole Circle DiameterAB
1017.2149060141815
1521.31895651422.519
2026.925105751627.526
2533.732115851634.533
3242.4381401001843.539
4048.3451501101849.546
5060.3571651251961.559
6576.1761851452077.578
8088.9892001602090.591
100114.310822018022116110
125139.713325021022143.5135
150168.315928524024170.5161
200219.121934029524221.5222
25027327339535026276.5276
300323.932544540026328328
350355.637750546028360381
400406.442656551532411430
45045748061556536462485
50050853067062038513.5535
60061063078072542616.5636


►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.

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