Hebei Weitong Hydraulic Technology Co., Ltd

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ISO 6164 90 ° Curved Flange Series WFA

Key word：

Classification：

SAE 90 ° flange

SAE square flange

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Relevant

Rroduct detail

Conventional material
Carbon steel:
20 # steel、45 # steel、Q235
C20 C45 CQ235
Stainless steel:
AISI 304(1.4301)
AISI 316(1.4401)
AlSI 316L(1.4404)
AlSI 316Ti(1.4571)

Order code and description:
① Xinweitong flange
Please change * to FK for 290 bent flange
③ Product model
④ * Represents flange material/welded pipe material
1. Stainless steel materials are divided into;
304 (1.4301); 316 (14401);
316L (1.4404); 316TI (1.4571)
For example, the flange material you choose is 20 # steel without coating and oxidation treatment, and the welded pipe material is 304 (1.4301).
Please change */* to C20A/304
2. Carbon 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;
⑤ Matching bolts
M: Metric Bolt U: UNC Bolt
For example, if you choose metric bolts, please change * to M; If you select UNC bolts, change * to U
No need to prepare bolts * No need to fill in the part