• Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange

Blind Flange

Blind flange is a flange without a hole in the middle, used to seal the pipe opening. Its function is the same as that of the head and pipe cap, except that the blind flange seal is a detachable sealing device, while the head seal is not intended to be opened again.
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange
  • Blind Flange

Description

Blind Flange Supplier,Blind Flange Stockist In China

  Blind flange is a flange without a hole in the middle, used to seal the pipe opening. Its function is the same as that of the head and pipe cap, except that the blind flange seal is a detachable sealing device, while the head seal is not intended to be opened again. There are many types of sealing surfaces, including flat surface, convex surface, concave-convex surface, tongue-and-groove surface and ring connection surface.

Product Description

Type Blind Flange(BL Flange)
Technics Forged,Cast.
Size 1/2"-80"(DN15-DN2000)
Pressure 150 lbs - 2500lbs
PN6-PN250
0.6MPa-32MPa
5K-30K
Standard EN,DIN,UNI,BS,NF,ANSI,ASME,JIS,KS,API,MSS
DIN:DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN 2631,
ANSI:ANSI B16.5,ANSI B16.47,MSS SP44,ANSI B16.36,ANSI B16.48
BS4504, BS1560, BS10
UNI:2276 2277 2278 6084 6089 6090 2544 2282 6091-6093
JIS
Material Stainless steel: ASTM A182 F1, F5, F9, F22, F91, 
310/F304/304L/F316/F316L, F321, F347.
Surface
treatment
Galvanized(hot,cold),varnish
Method rust oil
Plastic spraying
Application Fields Chemical Industry /Petroleum Industry /Power Industry/Metallurgical Industry
Building Industry  /Ship-building Industry

Blind Flange Standard



  
Flanges are used in pairs, threaded flanges can be used for low pressure pipes, welded flanges are used for pressures above 4 kg. Put a gasket between the two flanges and bolt them down. Flanges at different pressures have different thicknesses, and they use different bolts. Pumps and valves, when connected to pipes, are also made into the corresponding flange shape, also known as flange connection.

Product Display



Package



  
Shengtian Group strictly follows the ISO9001 quality management system to produce all kinds of flanges with reliable quality and reasonable price. In addition, we also provide free samples and three-year quality guarantee, and can provide OEM service upon request. If you need to purchase flanges, please feel free to contact Shengtian Group at email: sale@stpipefitting.cn and phone: 0086-317-5298199. We look forward to cooperating with you.


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