BS 4504 PN10 PN16 PN25 PN40 Standard Blind Flange
Price:
negotiable
MOQ:
1Ton
Delivery Time:
15-45 DAYS
Brand:
XF
Product Description
| Parameter | Description |
|---|---|
| Type | Blind Flange (also known as Blank Flange) |
| Sizes | Customizable based on nominal pipe size (NPS) |
| Specifications | As per client requirements or standard dimensions |
| Standard | BS 4504 |
| Material | Carbon Steel, Stainless Steel (e.g., 304, 316), or other alloys |
| Surface Treatment | As-forged, galvanized, painted, or coated with anti-corrosive material |
| Property | Typical Requirements |
|---|---|
| Tensile Strength | Typically above 400 MPa, depending on material grade |
| Yield Strength | Typically above 240 MPa |
| Elongation | ≥20% for most material grades |
| Hardness | Varies depending on heat treatment and material grade |
| Pressure Class | Description |
|---|---|
| PN10 | 10 bar (145 psi) |
| PN16 | 16 bar (232 psi) |
| PN25 | 25 bar (362 psi) |
| PN40 | 40 bar (580 psi) |
| Element | Typical Range (%) for Carbon Steel | Typical Range (%) for Stainless Steel 304 | Typical Range (%) for Stainless Steel 316 |
|---|---|---|---|
| Carbon | 0.15 - 0.30 | ≤0.08 | ≤0.08 |
| Manganese | 0.50 - 1.60 | ≤2.00 | ≤2.00 |
| Phosphorus | ≤0.045 | ≤0.045 | ≤0.045 |
| Sulfur | ≤0.045 | ≤0.030 | ≤0.020 |
| Silicon | ≤0.30 | ≤1.00 | ≤1.00 |
| Chromium | - | 18.0 - 20.0 | 16.0 - 18.0 |
| Nickel | - | 8.0 - 10.5 | 10.0 - 14.0 |
- Pressure Vessels: Used to close off the ends of pressure vessels.
- Piping Systems: Ideal for creating a closed or "blind" end in a pipeline.
- Industrial Plants: Employed in various industrial plants for maintenance and testing purposes.
- Machinery and Equipment: Utilized in machinery that requires flanged connections.
- BS 4504: The flanges are manufactured in compliance with the British Standard 4504, which specifies the requirements for steel flanges for pressure purposes.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.
Location
Beihuan Development Zone Mengcun County Hebei Province China
Contact Person
Mandy Liu

