Hebei Weitong Hydraulic Technology Co., Ltd

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SAE Flanged Welded Pipe Assembly

Key word：

Classification：

SAE flange blind

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+86 16713181111

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Conventional material
1C steel:
20 # 45 # steel Q235
C20 C45 CQ235
2stainless steel:
AISI 316L(1.4404) AISI 316Ti(1.4571)
AISI 316L(1.4404) AISI 316Ti(1.4571)

Order code and description:
① Xinweitong flange
② Product name
SFJ: Represents welded pipe with O-groove
SFJN: Smooth welded pipe
MG: Indicates stuffy cover with O groove
MGN: Smooth cover
For example, if you choose welded pipe with O-groove, please change * to SFJ;
If you choose smooth cover, please change * to MGN
③ Product model
④ da × t is the butt welded part size of welded pipe (outer diameter × wall thickness)
Material
1C steel is divided into:
C20/C45/CQ235, no coating oil;
C20A/C45A/CQ235A, no coating oxidation treatment;
C20B/C45B/CQ235B white zinc plating;
C20C/C45C/CQ235C, galvanized pure yellow;
C20D/C45D/CQ235D, oxidation treatment;
2stainless steel materials are divided into:
304 (1.4301); 316 (1.4401); 316L (1.4404); 316TI (1.4571)
For example, the flange material you choose is 20 # steel, which needs no coating and oxidation treatment, and the welded pipe material is 304