JIS Welded Neck Flanges, 10-40K, DN15-600mm

Jan 01, 1970

JIS welded neck flanges joints to pipe by butt welding. The structure of flanges allows to transmit stress from flanges to pipe and reducing concentration force at the seat of flanges. The inside diameter of flanges is equivalent to pipe. Welded neck flanges are suitable for high pressure.

Nominal diameter: DN15-600mm, DN25-600mm, DN25-2000mm

Nominal pressure: JIS 10-40K

Standard: JIS B2210, B2212

Materials:

Carbon steel: ASTM A105

Alloy steel: ASTM A182 F, 1F, 2F, 5F, 9F

Stainless steel: ASTM A182 304,304H, 304L, 304N

Flanging face: raised face (RF), flat face (FF), ring joint face (RTJ)

Dimensions

Flanging face	JIS
Flanging face	10K	16K	20K	30K	40K	60K
Raised face (RF)	DN15-600					DN25-2000
FLAT face (FF)	DN15-600	-
Ring joint face (RJ)	DN25-600	DN15-600				DN25-2000

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