Carbon Steel Flange: A105 A105n Q235 St37.2
Alloy Steel Flange: 16mo3 13crmo4-5 15CrMo
Stainless Steel Flange: SS316 SS316L SS304 SS304L
Quality Control: TUV SGS
Trademark: Shengtian
Specification: 1/2"-80"
Manufacturing Way: Forging
Pressure: 150lbs-2500lbs
Origin: China
The blind flange is a blank disc with bolt hole. These types of flanges are used with another type of flange to isolate the piping system or to terminate the piping as an end. Blind flanges are also used as a manhole cover in the vessel.
| American Standard | ASME B16.5,ASME B16.47,ANSI B16.5,API605,AWWA C207 |
| Japanese Standard | JIS / KS 5K / 10K / 16K / 20K / 30K |
| German Standard | DIN2527,2528,2561,2565,2566,2573,2576,2627-2638,2641,2642,2655,2656,2673,86029 |
| British Standard | BS4504 PN16 / 25 / 40,BS10 TABLE E / TABLE D |
| Italian Standard | UNI 2253,2254,2276,2278,2281,6084-6093 |
| China Standard | GB/T 13402-92,GB/T9112-9124-2000,HG5010-5028 |
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