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304/316L Stainless Steel Blind Flange – ANSI/DIN Compliant Sealing Cap for Industrial Pipelines
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304/316L Stainless Steel Blind Flange – ANSI/DIN Compliant Sealing Cap for Industrial Pipelines
| 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:
316, 316L, 304, 304L, Carbon
Application:
Connection, Decoration, Oil And Gas, Automative, Chemical, Water Treatment,
Flange Face Type:
RF (Raised Face)
Package:
Standard Seaworthy Packagel, Wooden Cases...
Connection:
Welding
Pressure:
PN6-PN500
Dimensions:
1/2”, 2”, 3”, 4”, 6”, 8”, Up To 24”
Place Of Origin:
Zhejiang
Highlight:
304 stainless steel blind flange
,ANSI compliant stainless steel flange
,DIN industrial pipeline sealing cap
Product Description
Stainless Steel Blind Flange
Product Overview
The Stainless Steel Blind Flange is an essential sealing component engineered to terminate and seal industrial piping systems. Manufactured from high-grade 304/316L stainless steel, this blind flange features a solid flat structure, delivering superior leak-proof performance, strong corrosion resistance and lasting durability for diverse industrial applications.
Key Features & Applications
- Specialized end cap flange for permanent and temporary sealing needs
- Ideal for closing pipeline openings during maintenance, pressure testing, or system shutdowns
- Solid design forms tight seal with gaskets, preventing media leakage
- Safeguards piping systems from external impurities
- Compliant with ANSI/ASME B16.5, DIN 2642, EN 1092-1 standards
- Available in various sizes, pressure classes (150-2500) and surface finishes
- 304 stainless steel for general industrial applications
- 316L stainless steel for enhanced corrosion resistance in harsh environments
Technical Specifications
| DN | Pipe OD | Connection Size | Flange Thickness (mm) | Flange ID |
|---|---|---|---|---|
| 10 | 17.2 | 14 | 14 | 15 |
| 15 | 21.3 | 18 | 14 | 19 |
| 20 | 26.9 | 25 | 16 | 26 |
| 25 | 33.7 | 32 | 16 | 33 |
| 32 | 42.4 | 38 | 18 | 39 |
| 40 | 48.3 | 45 | 18 | 46 |
| 50 | 60.3 | 57 | 19 | 59 |
| 65 | 76.1 | 76 | 20 | 78 |
| 80 | 88.9 | 89 | 20 | 91 |
| 100 | 114.3 | 108 | 22 | 110 |
| 125 | 139.7 | 133 | 22 | 135 |
| 150 | 168.3 | 159 | 24 | 161 |
| 200 | 219.1 | 219 | 24 | 222 |
| 250 | 273 | 273 | 26 | 276 |
| 300 | 323.9 | 325 | 26 | 328 |
| 350 | 355.6 | 377 | 28 | 381 |
| 400 | 406.4 | 426 | 32 | 430 |
| 450 | 457 | 480 | 36 | 485 |
| 500 | 508 | 530 | 38 | 535 |
| 600 | 610 | 630 | 42 | 636 |
Product Images
Frequently Asked Questions
Q: What is your delivery time?
A: 1-7 days for small orders, 10-20 days for large orders.
Q: Are you a manufacturer or trading company?
A: We are both a manufacturer and trading company with over 12 years of export experience.
Q: What is your minimum order quantity?
A: The MOQ varies by product. Please refer to the product detail page or contact us for specific requirements.
Q: Do you provide samples? Are they free?
A: Yes, we offer samples free of charge, but freight costs are the responsibility of the customer.
Q: How long is your production lead time?
A: Typically 5-10 days for in-stock items, or 15-20 days for custom orders, depending on quantity.
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