DIN 2632 PN10 Plate Stainless Steel Forging Flange
PRODUCTION PROCESS:
1.Raw material
All the material are bought from the regular big steel factory in round bar and square. We can offer the inspection report for the raw material.
Material specification:
Carbon steel:A105,Q235,SS400,SF440,RST37.2,S235JRG2,P250GH,C22.8,Q235 etc.
Stainless steel:F304,F316,F304L,F316L,F316TI,F321,DUPLEX2205 etc.
2.Material cutting
2.Forging
All the steel are heated and forged by the hammer,we can forging from 1/2" to 78" flanges. The blind flange,flat flange,slip on flange,weldneck flange,threaded flange,socket weld flange,lap joint flange,loose flange etc.
4.Machining work
All the flanges are machined by center lathe and numerically controlled lathe ,we have CNC center and skilled worker about 50 persons.
5.Drilling
We have precise mold to make the bolt hole and can control the smallest errors.
6.Quality control
Every piece flange is checked by QC department.
7. Stamping
8. Surface treatment
There is four methods to do the surface treatment: yellow paint,black paint,anti-rust oil,cold galvanized,hot galvanized.
9.Packing
Hebei Shengtian Pipe-Fitting Group Co., Ltd.have first-class inspection devices, perfect detecting means and well-trained specialists. And we stick to ISO9000:2000 quality system and efficiently control procedure in production. We have confidence that we can supply the best quality products. We would like to take responsibility for any quality uncertainty. Even so, our price is competitive. Besides, we can provide the best service to you.
In order to avoid the policy of the anti-dumping duties imposed on pipe & fittings from the Europe, United States and other countries, We can re-export through other countries like Malaysia, etc, to circumvent the anti-dumping duties, which could make you to win more competitive price.
Our products are in compliance with many international standards.
Pipe Standard: ASTM A53,A106,API 5L,ASME B36.10M---1996.
Pipe-Fittings Standard: ANSI B16.9/16.28,DIN 2605 / 2616,JIS P2311 / 2312,GOST.
Flange Standard: ANSI B16.5,DIN Series,JIS Series,GOST Series.
