DIN ASTM A182 Alloy Steel WN Flanges, RTJ, PN6-40

Jan 01, 1970

Alloy steel WN flanges joints to piping system by butt welded. The structure of flanges can transfer pressure from the WN flanges to the pipe itself, reducing high stress concentration at the base of the hub of WN flanges. WN flanges are widely used for high pressure pipe. The inside diameter of WN flanges is equivalent to the inside diameter of pipe.

Nominal diameter: DN20-600mm

Nominal pressure: PN6-40bar

Flanging face: ring joint face (RTJ)

Standard: DIN 2632, 2633

Materials:

Alloy steel: ASTM A182, A182 F11, A182 F12

Dimensions

Flanging face	Nominal diameter	Nominal pressure
Ring joint face (RTJ)	DN20-600mm	PN6-40

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