Carbon Steel Flange Common materials
Carbon Steel Flange Common materials
Common material is cast carbon steel grades WCB, forging A105, or Q235B, A3,10 #, # 20 steel, 16 Mn, 45 steel, Q345B like.
Yellow zinc plated sheet steel flange
Yellow zinc plated sheet steel flange
Usually prevent rust flange surface plating layer (yellow zinc, white zinc, etc.), or anti-rust oil and spray anti-rust paint brush handle.
Steel flange technical conditions
This standard specifies pressure PN markers and markers into Class tags.
PN labeled with 12 pressure levels are: PN2.5; PN6; PN10; PN16; PN25; PN40; PN63; PN100; PN160; PN250; PN320; PN400
Class labeled with 6 pressure levels
They are: Class 150; Class 300; Class 600; Class 900; Class 1500; Class 2500
We have adopted advanced production equipment and technologies to manufacture our GB/T 9115 PN4.0 WN and ANSI 1500LB WN, which can not only improve product quality, but also save raw materials. Our products have high strength, good toughness and resistance to corrosion.
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