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Stainless Steel Plate Flat Flange 304/316L – Flat Face, Low-Pressure for Industrial Piping
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Stainless Steel Plate Flat Flange 304/316L – Flat Face, Low-Pressure for Industrial Piping
| 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
Application:
Connection, Decoration, Oil And Gas
Standard:
ASTM, AISI, GB, JIS
Shape:
Raising Face, Flat Face, Tongue Face, Groove Face...
Package:
Standard Seaworthy Packagel, Wooden Cases...
Certification:
ISO, API, BV, CE ...
Connection:
Welding
Pressure:
Class150/300/600/900/1500/2500/3000
Type:
Pipe Fitting
Brand Name:
Yuhao
Highlight:
Stainless Steel 304 flat flange
,316L low-pressure flange
,industrial piping flat face flange
Product Description
Stainless Steel Plate Flat Flange 304/316L
Flat Face, Low-Pressure Flange for Industrial Piping Systems
Product Overview
The Stainless Steel Plate Flat Flange is a cost-effective component designed for low-pressure industrial applications. Manufactured from 304/316L stainless steel, it features a flat sealing face and compact structure, providing reliable corrosion resistance and straightforward installation. Ideal for low-pressure piping and equipment connections across various industries.
Key Features
- Flat face design ensures tight sealing with gaskets for low-pressure media
- Direct welding to pipes and equipment simplifies installation
- Cost-effective solution for simple pipelines and light industry applications
- Compliant with ANSI/ASME B16.5, DIN 2627, EN 1092-1 standards
- Available in various sizes, 150-300 pressure classes, and surface finishes
- 304 variant for general low-pressure use (water supply, HVAC, light manufacturing)
- 316L variant offers enhanced corrosion resistance for chemical, coastal, and marine environments
- Rigorous quality checks including material testing, dimensional verification, and surface inspection
Applications
Widely used in water supply systems, HVAC applications, light manufacturing processes, and auxiliary systems. The stainless steel plate flat flange provides a simple, affordable, and practical solution for both new low-pressure pipeline installations and maintenance projects.
Product Dimensions
| DN | Pipe OD | Connection Size | Flange Thickness (mm) | Flange ID | Flange OD | Bolt Hole Circle Diameter |
|---|---|---|---|---|---|---|
| 10 | 17.2 | 14 | 14 | 15 | 90 | 60 |
| 15 | 21.3 | 18 | 14 | 19 | 95 | 65 |
| 20 | 26.9 | 25 | 16 | 26 | 105 | 75 |
| 25 | 33.7 | 32 | 16 | 33 | 115 | 85 |
| 32 | 42.4 | 38 | 18 | 39 | 140 | 100 |
| 40 | 48.3 | 45 | 18 | 46 | 150 | 110 |
| 50 | 60.3 | 57 | 19 | 59 | 165 | 125 |
| 65 | 76.1 | 76 | 20 | 78 | 185 | 145 |
| 80 | 88.9 | 89 | 20 | 91 | 200 | 160 |
| 100 | 114.3 | 108 | 22 | 110 | 220 | 180 |
| 125 | 139.7 | 133 | 22 | 135 | 250 | 210 |
| 150 | 168.3 | 159 | 24 | 161 | 285 | 240 |
| 200 | 219.1 | 219 | 24 | 222 | 340 | 295 |
| 250 | 273 | 273 | 26 | 276 | 395 | 350 |
| 300 | 323.9 | 325 | 26 | 328 | 445 | 400 |
| 350 | 355.6 | 377 | 28 | 381 | 505 | 460 |
| 400 | 406.4 | 426 | 32 | 430 | 565 | 515 |
| 450 | 457 | 480 | 36 | 485 | 615 | 565 |
| 500 | 508 | 530 | 38 | 535 | 670 | 620 |
| 600 | 610 | 630 | 42 | 636 | 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?
The MOQ varies by product. Please refer to the product detail page or contact us with the product link for specific information.
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, or 15-20 days for non-stock items, depending on quantity.
We offer both standard and custom stainless steel plate flat flanges with professional technical support and competitive pricing—your reliable choice for industrial low-pressure piping solutions.
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