JIS Welded Neck Flanges, 10-40K, DN15-600mm
China Valve Industry Co., Ltd.
Flange, Lap Joint Flanges, Slip-on Flanges,
JIS Welded Neck Flanges manufacturer: JIS B2210, B2212 Welded Neck Flangess, 10-40K, DN15-600, CS, AS, SS, ASTM A105, A182, RF, FF, RTJ.
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
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)
Raised face (RF)
FLAT face (FF)
Ring joint face (RJ)
, Lap Joint Flanges
, Slip-on Flanges
, Threaded Flanges
, Weld Neck Flanges