Specifications

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standars forged flange:

Standard
ANSI      (ANSI B16.5)	class150,300,600, 900,1500,2500,	1/2"-24"	slip-on(SO) welding neck(WN) socket welding(SW) threaded flange lap joint flange(LJF) blind flange(BL)
ANSI      (ANSI B16.5)	class150,300,400, 600,900,1500,2500	1/2"-24"	long welding neck flange(LWN)
MSS (ASME B 16.47 SER,A)	class150,300,400, 600,900,	12"- 60"	slip-on(SO) welding neck(WN) socket welding(SW) threaded flange lap joint flange(LJF) blind flange(BL)
API (ASME B 16.47 SER,B)	class75,150,300		slip-on(SO) welding neck(WN) socket welding(SW) threaded flange lap joint flange(LJF) blind flange(BL)
AWWA C207	classB,D,E	4"-120"	slip-on(SO) welding neck(WN) socket welding(SW) threaded flange lap joint flange(LJF) blind flange(BL)
DIN	6bar,10bar,16bar, 25bar,40bar	10mm- 1000mm	SO,BL,WNF
KS (JIS)	5K,10K,16K,20K 30K	10mm-15000mm	slip-on(SO) welding neck(WN) socket welding(SW) threaded flange lap joint flange(LJF) blind flange(BL)
EN 1092-1	PN6,PN10,PN16, PN25,PN40,PN63, PN100	10mm- 3000mm	slip-on(SO) welding neck(WN) socket welding(SW) threaded flange lap joint flange(LJF) blind flange(BL)

 

Non-standard forged flangs are forged as per the drawings and the technical requirements! we are pleased to give you our best quotation if we recieve your drawings & technicak requirements!

We have our own forging shop,machining shop,heat treatment shop and provide you the relative reports.

We'd like to provide you EN 10204-2008 Type-3.1 certification,the details of which are as following.

1Chemical composition(C,Mn,P,S,Si,Cr,Ni,Mo,Cu,Cb,V,CE)

2Heat treament(quenched&tempered,normalized&tempered,normalized)

3Mechanical properties(tensile strength,yield strength,elongation,reduction of area)

4Impact test

5Hardness(reference:ASTM A370)

Dimension report will be sent to you.

Ultrasonic test (100%UT reference:Testing Standard: ASTM A388 Acceptance Standard: ASME B16.34 APPENDIX  IV) 

3.2 certification & Third Part Inspection(TPI) are allowed as per your requirements.

Product Marking(supplier no./part no./heat no./heat treatment no./heat treatment)

Packing(in plywood)

Test block taken from forging for mechnical property will be shipped along with your goods.

Main markets India,Europe America,southeast Asia and so on