الوصف

1.     Forged stainless steel welding neck flange

2.     Material:Stainless Steel:such as **1,**1, **4,**4L,**6,**6L,**1 and so on.

3.     Standard:GB,JIS,BS,DIN.ANSI ,AISI ,ASME,NF  and Non standard,

4.     Size:1/2"**0"

5.     Type:Welding neck flange

6.     Pressure ratings :class:**0 **0 **0 **0 **0 ***0 and ***0  pn: *0 *6  *4 and **0, DIN***6,***2,********5,***2, ***3,***6,5K**0K and so on .

7.    Sealing surface : FF ,RF, LJ, FM ,R.T.J and so on .

8.    Production process : raw material*-cutting*-heating*-forging*-heat treatment*-maching*-inspection.

9.    Used for : petroleum,chemical,power,gas,water,linepipe, heat exchanger,shipbuilding,construction,etc.

*0.  Tolerance:not less than  +_8% of normal wall thickness.

*1.  Mill ceitificate :3.1B

*2.  Certificate:TUV

*3.   ISO certificate : ISO ***1:***0 and ISO ***1:***8.

*4.   Special equipment manufature license : manufacture license of special equipment of the P.R.C.

*5.   Marking :according to client's requirement.

*6.   QC staff :****5 .

*7.   Inspection :in-house and the third party.

*8.   Our objective:Survival by quality and development by credibility.