DIN 2527 is a German standard that specifies technical requirements for blind flanges, including:
DIN 2527 Blind Flanges are an effective solution for sealing pipe and valve ends in many industries, ensuring safety and durability of piping systems.
Size (inches) | Outer diameter (OD) (mm) | Bolt hole diameter (mm) | Number of bolt holes | Bolt hole diameter (mm) | Thickness (mm) |
---|---|---|---|---|---|
1/2 | 89 | 60 | 4 | 16 | 11 |
3/4 | 98 | 70 | 4 | 16 | 13 |
1 | 108 | 79 | 4 | 16 | 14 |
1 1/4 | 117 | 89 | 4 | 16 | 15 |
1 1/2 | 127 | 98 | 4 | 16 | 16 |
2 | 152 | 120 | 4 | 19 | 18 |
2 1/2 | 178 | 139 | 4 | 19 | 20 |
3 | 190 | 152 | 4 | 19 | 22 |
3 1/2 | 216 | 178 | 8 | 19 | 24 |
4 | 229 | 191 | 8 | 19 | 24 |
5 | 254 | 216 | 8 | 22 | 25 |
6 | 279 | 241 | 8 | 22 | 26 |
8 | 343 | 298 | 8 | 22 | 29 |
10 | 406 | 356 | 12 | 25 | 31 |
12 | 483 | 432 | 12 | 25 | 32 |
14 | 533 | 476 | 12 | 29 | 35 |
16 | 597 | 540 | 16 | 29 | 37 |
18 | 635 | 578 | 16 | 32 | 40 |
20 | 698 | 635 | 20 | 32 | 43 |
24 | 813 | 749 | 20 | 35 | 47 |
Material | Description | Main application |
---|---|---|
Carbon steel | Steel contains a small amount of carbon | Industrial piping systems, water and wastewater treatment |
Stainless Steel | Steel containing chromium, nickel and molybdenum | Chemical, food and beverage, medical industries |
Alloy steel | Steel contains many alloying elements such as molybdenum, vanadium | Oil and gas, thermal power industry |
Heat resistant steel | Steel contains elements such as chromium and nickel for good heat resistance. | Boiler systems, furnaces, heat treatment industry |
Copper | Non-ferrous metals with good thermal and electrical conductivity | Electricity industry, water supply system |
Aluminum | Lightweight metal with good corrosion resistance | Aviation, water treatment and chemical systems |
Inconel | Nickel-chromium alloy with high corrosion resistance | Petrochemical and aviation industry |
Hastelloy | Alloys containing nickel, molybdenum, chromium | Chemical industry, gas treatment system |
Titanium | Lightweight metal with high strength and good corrosion resistance | Aviation, medical, chemical industries |
PVC | Synthetic resin with good corrosion resistance | Water supply and drainage system, chemical industry |
VietNam Good Quality Stainless Steel Seamless Pipe Supplier. © 2024 flangespipesfittings.com All Rights Reserved.