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304/316L Stainless Steel Plate Flat Flange – ANSI/DIN Certified, Flat Face for Municipal & Industrial Use
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304/316L Stainless Steel Plate Flat Flange – ANSI/DIN Certified, Flat Face for Municipal & Industrial Use
| MOQ: | 100KGS |
| Price: | Negotation |
| Standard Packaging: | They are usually packed in conventional export wooden cases. |
| Delivery Period: | 2-10 work days |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Capacity: | 2000tons/per month |
Detail Information
Place of Origin
China
Brand Name
Yuhao
Certification
ISO, API, BV, CE ...
Model Number
flanges
Material:
304, 304L, 306, 306L, Carbon
Application:
Connection, Decoration, Oil And Gas
Standard:
ASTM, AISI, GB, JIS
Shape:
Round Shape
Package:
Standard Seaworthy Packagel, Wooden Cases...
Connection:
Welding
Pressure:
Class150/300/600/900/1500/2500/3000
Highlight:
304 stainless steel flat flange
,ANSI certified stainless steel flange
,industrial flat face steel flange
Product Description
Stainless Steel Plate Flat Flange
Product Overview
Standardized, durable component engineered for low-pressure industrial and municipal piping applications. Fabricated from 304/316L stainless steel, featuring a flat face and slim structure for reliable corrosion resistance and straightforward installation.
Key Features & Benefits
- Flat face design ensures secure gasket seal for low-pressure media
- Direct welding to pipes or equipment streamlines installation
- Reduces project costs for simple pipeline systems
- Compliant with ANSI/ASME B16.5, DIN 2627 and EN 1092-1 standards
- Available in various sizes, 150-300 pressure classes and surface finishes
- 304 stainless steel ideal for municipal water, HVAC and light manufacturing
- 316L variants offer enhanced corrosion resistance for chemical, coastal and marine applications
- Strict quality inspections ensure dimensional accuracy and surface integrity
Applications
Widely applied in municipal water systems, HVAC installations, light manufacturing facilities, and industrial auxiliary pipelines. Valued for standardization, durability and cost-efficiency in both new construction and maintenance projects.
Product Specifications
| DN | Pipe OD | Connection Size | Flange Thickness (mm) | Flange ID | Flange OD | Bolt Hole Circle Diameter |
|---|---|---|---|---|---|---|
| 10 | 17.2 | 14 | 14 | 18 | 90 | 60 |
| 15 | 21.3 | 18 | 14 | 22.5 | 95 | 65 |
| 20 | 26.9 | 25 | 16 | 27.5 | 105 | 75 |
| 25 | 33.7 | 32 | 16 | 34.5 | 115 | 85 |
| 32 | 42.4 | 38 | 18 | 43.5 | 140 | 100 |
| 40 | 48.3 | 45 | 18 | 49.5 | 150 | 110 |
| 50 | 60.3 | 57 | 19 | 61.5 | 165 | 125 |
| 65 | 76.1 | 76 | 20 | 77.5 | 185 | 145 |
| 80 | 88.9 | 89 | 20 | 90.5 | 200 | 160 |
| 100 | 114.3 | 108 | 22 | 116 | 220 | 180 |
| 125 | 139.7 | 133 | 22 | 143.5 | 250 | 210 |
| 150 | 168.3 | 159 | 24 | 170.5 | 285 | 240 |
| 200 | 219.1 | 219 | 24 | 221.5 | 340 | 295 |
| 250 | 273 | 273 | 26 | 276.5 | 395 | 350 |
| 300 | 323.9 | 325 | 26 | 328 | 445 | 400 |
| 350 | 355.6 | 377 | 28 | 360 | 505 | 460 |
| 400 | 406.4 | 426 | 32 | 411 | 565 | 515 |
| 450 | 457 | 480 | 36 | 462 | 615 | 565 |
| 500 | 508 | 530 | 38 | 513.5 | 670 | 620 |
| 600 | 610 | 630 | 42 | 616.5 | 780 | 725 |
Product Images
Frequently Asked Questions
What is your delivery time?
1-7 days for small orders, 10-20 days for larger orders.
Are you a manufacturer or trading company?
We are both a manufacturer and trading company with over 12 years of export experience.
What is your minimum order quantity?
MOQ varies by product. Please refer to the product detail page or contact us for specific requirements.
Do you provide samples? Are they free?
Yes, we offer samples free of charge, but customers are responsible for freight costs.
How long is your production lead time?
Typically 5-10 days for in-stock items, 15-20 days for out-of-stock items, depending on quantity.
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