SOCKET WELDING FLANGES were initially developed for use on small size high pressure piping. When provided with an internal weld, their static strength is equal to, but their fatigue strength 50% greater than double welding slip-on flanges.

Size:3/8"~40"

DN:10~1000

PN:1.0--------58.0

American Series:CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500 and CLASS 6000.

European Series:PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400 Flange Facing Types:Flat Face (FF), Groove (G), Ring Joints Face(R)

Standard:HG20592, ASME16.5-2009, DIN2633, ANSI, JIS. Material:195，Q235，20II，16Mn,20Mn,304,304L,316,316L,321 or as required.

Surface treatment:Transparent oil, rust-proof black oil or hot galvanized.

Special equipment manufacture license:manufacture license of special equipment of P.R.C Marking:according to client’s requirement.

QC staff:10-15.

Inspection:in-house and the third party.

Used for:petroleum, chemical, power, gas, water, line pipe, heat exchanger, shipbuilding, construction, etc.

Tolerance:not less than +_8% of normal wall thickness. Keyword:slip-on flange, SO flange, A105 slip on flange Our

objective:Survival by quality and development by credibility. Special design available to all the production process is made according to clients’requirements strictly.