Spectacle blind flanges are widely used in special occasions. Their main advantage is that they can be installed on pipes without welding.
Kingrail Parts is one of the leading spectacle blind flange manufacturers and exporters of various industrial blind flanges in China.
Our ASME B16.5 spectacle blind flanges are designed as per industrial standards and manufactured with high-quality materials. Stainless steel blind flanges are known for their excellent performance, corrosion resistance and durability. Our ANSI B16.47spectacle blind flanges meet the requirements of various industries such as automotive, heavy engineering, railways and pipeline engineering.
We offer a range of flanges in standard specifications and can also be customized as per customer requirements.
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Standard |
Type |
Class |
Size |
|
ASME B16.5 |
WN/LWN/SO/Blind/Lap Joint |
150#-2500# |
1/2"-24"(Except Blind Flange 2500lb 1/2"-12") |
|
EN1092-1:2002 |
Plate flange for welding/loose plate flange with weld-on plate collar or for lapped pipe end/Blind Flange/WN flange |
PN2.5-PN100 |
DN10-DN4000 |
|
Other |
WN/LWN/SO/SW/blind/plate/threaded/anchor/swivel/girth/lap joint/reducing/orifice |
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|
spectacle blind/paddle blind/spacer ring/orifice plate/bleed ring |
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|
Speical Products: Rings/Forgings/Disc/Shaft Sleeve |
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|
Sealing Surface |
RF FF RTJ TF GF LF LM |
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|
Flange Face Finish |
Stock Finish/Spiral Serrated/Concentric Serrated/Smooth Finish(Ra 3.2 and 6.3 micrometers) |
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|
125-250 AARH(it is called smooth finish) |
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|
250-500 AARH(it is called stock finish) |
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|
Coating |
Vanish, yellow paint, anti-rust oil, galvanizing etc |
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Why choose Kingrail Parts
1. The production plant covers an area of more than 100,000 square meters, with 220 workers and 20 technicians
2. Our spectacle blind flange products comply with international standards such as ASTM, ANSI, ASME, API, etc.
3. ISO9001-2008 certified
4. Customized as per your specific requirements
5. Our flange products are exported to Asia, Europe, America, the United States, Germany, the United Kingdom, France, Thailand, Vietnam and other places.
Get more help
If you have flange needs, please contact us. We can provide you with the best solution.
