Astm A182 317 1.4449 Flange Dimensions 2534 2576 2573 Pn6 5 304 Din Flanges Dn25 Pn40
The blind flange is also a special type that it attaches to the end of a pipe line and closes the pipe line instead of connecting it to another pipe.
There are Stainless Steel 317L Slip On Flanges which are used mostly with seamless pipes to make precision connections. These are used mostly in control and instrumentation piping. The flanges could range in size from ? inches to 48 inches. There are different types such as the flat face, raised face and the ring type joint flanges. The ASTM A182 F 317L Threaded Flanges are connected to pipes with threads and there are other types such as the SS Werkstoff No 1.4449/ 1.4438 Socket Weld Flanges which have sockets welded onto them. These sockets hold the pipes in place