plate flange,blade fange

Item

Steel Flange

Material

Carbon Steel/Stainless Steel/Alloy Steel.

Standard

GB,JIS,BS,DIN.ANSI/ASTM /API,NF,GOST,EN,ISO and Non standard

Size

1/2"-48"

Type

Slip-on flanges, Blind flanges, Lap joint flanges, Welding neck flanges, Spectacle flanges,TG flanges,Socket welding flanges and Threaded flanges,Square flanges.

Pressure ratings

class:150 300 400 600 900 1500 and 2500, PN :6 10 16 25 40 64 and 160, 150LBS-2500LBS ,5K-40K and so on .

Sealing surface

FF ,RF, LJ, FM ,RTJ,RJ ,MALE ,FEMALE and so on 

Application

petroleum,chemical,power,gas,water,linepipe, 

heat exchanger,shipbuilding,construction,etc.

Tolerance

not less than  +_8% of normal wall thickness.