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Showing posts with the label Threaded Flanges

Flange Types

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A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Materials for Flanges ,  Measure the size of a flange Packing the pipe flange Pipe Flanges Raw Material Specifications Applications of flanges Flange Face Surface Finish Pressure Classes of Flanges Flanges Manufacturing Process Flange materials acc. to ASTM Stainless flange ,  Forged flange Below are our available industrial pipe flanges that will meet your project needs. We will help you put together your entire project and ship it to your closest port. We ship globally!  Contact us  to speak with one of our experienced staff, who can help you with your project needs. Blind Flanges >> The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes. Figure-8 Blanks  >> A fig...

Threaded Flanges

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Threaded (Screwed) flange is similar to the Slip-On flange, but the bore is threaded. Its chief merit is that it can be assembled withour welding, explaining its use in low pressure services at ordinary atmospheric temperatures, and in highly explosive areas where welding create a hazard. Standards, Dimensions & Weight ASME/ANSI B16.5 Class 150 TH ASME/ANSI B16.5 Class 300 TH ASME/ANSI B16.5 Class 600 TH ASME/ANSI B16.5 Class 900 TH DIN 2565 PN6 DIN 2566 PN10 Uses of threaded flanges : Threaded flanges can be fitted to pipes of various sizes without welding and this is one chief benefit for which these flanges are highly demanded. They can be used in extremely high pressure applications, particularly at or near atmospheric temperature, where the necessary post weld heat treatment is not possible. They are ideal for small diameter piping applications. They are economical and time saving devices. These threaded flanges are normally designed for non-cyclic applica...

ASME/ANSI B16.5 Class 600 TH

Pipe flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Threaded (Screwed) flange is similar to the Slip-On flange, but the bore is threaded. Its chief merit is that it can be assembled withour welding, explaining its use in low pressure services at ordinary atmospheric temperatures, and in highly explosive areas where welding create a hazard. Nominal Pipe Size  Outside Diameter of Flange Diameter of Raised Face Thickness of Flanges Min. Diameter of Hub Length Through Hub Thread Length Threaded Min. Bore Counter-bore Threaded Flange, Min. Diameter of Bolt Circle Diameter of Bolt Holes Number of Bolts Approxi-mate Weight kgs NPS O R tf X Y T B Q W I n   1/2 95 34.9 14.3 38 22 16 22.2 23.6 66.7 15.9 4 0.74 3/4 115 42.9 15.9 48 25 16 27.7 29.0 82.6 19.1 4 1.21 1 125 50.8 17.5 54 27 18 34.5 35.8 88.9 19.1 4 1.56 1 1/4 135 63.5 20.7 64 29 21 43.2 44.4 98.4 19.1...

ASME/ANSI B16.5 Class 300 TH

Pipe flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Threaded (Screwed) flange is similar to the Slip-On flange, but the bore is threaded. Its chief merit is that it can be assembled without welding, explaining its use in low pressure services at ordinary atmospheric temperatures, and in highly explosive areas where welding create a hazard. Nominal Pipe Size  Outside Diameter of Flange Diameter of Raised Face Thickness of Flanges Min. Diameter of Hub Length Through Hub Thread Length Threaded Min. Bore Counter-bore Threaded Flange, Min. Diameter of Bolt Circle Diameter of Bolt Holes Number of Bolts Approxi-mate Weight kgs NPS O R tf X Y T B Q W I n   1/2 95 34.9 12.7 38 21 16 22.2 23.6 66.7 15.9 4 0.65 3/4 115 42.9 14.3 48 24 16 27.7 29.0 82.6 19.1 4 1.08 1 125 50.8 15.9 54 25 18 34.5 35.8 88.9 19.1 4 1.39 1 1/4 135 63.5 17.5 64 25 21...