JIS B2220 Welding Neck Flange

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JIS B2220 Welding Neck Flange is very popular on the market.We manufacture JIS B2220 Welding Neck Flange according to our customer requirements of dimension,surface finished,marking,packing etc.

Name-- JIS B2220 welding neck flange

Size -- 1/2" -80"

Type -- weld neck flange ,long weld neck flange , slip on flange ,socket weld flange, threaded flange,blind flange,orifice flange ,lap joint flange ,plate flange ,etc.

Face--RF, FF, MF, MFM, RJ, TG, RTJ, SRF

Pressure:JIS:5K.10K.16K

Material -- Carbon Steel--JIS SS400 SF440A,

Low temperature carbon steel--A350LF2,A350LF3,

Equipment -- numerically controlled lathe

Test-- ultrasonic flaw detection

Application--Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc.