BLIND FLANGES are used to blank off the ends of piping,
valves and pressure vessel opening. From the standpoint
of internal pressure and bolt loading, blind flanges,
particularly in the larger sizes, are the most highly
stressed of all flange types;

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:Stainless Steel Flange,Blind Flange,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.