High Quality Square Steel Pipe - Original Factory Factory supplied Flange – Large Diameter Erw Welded Steel Pipe – 3 1/2 Inch Seamless Steel Pipe – TOP STEEL

Short Description:

1. Flange: also can be called flange plate. They are connected to each other between the tube and pipe parts, the connection between the pipes, and the connection between pipe end. also useful equipment import and export on the flange for connection between the two devices, such as a gear flange; 2. Standard: ISO7005-I,GB9112~9124 etc; 3. Materials:        Carbon steel:ASTM A105,20#、Q235、16Mn、 ASTM A350 LF1,LF2 CL1/CL2,LF3 CL1/CL2、ASTM A694       F42,F46,F48,F50,F52,F56,F60,F65,F70;  ...


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High Quality Square Steel Pipe - Original Factory Factory supplied Flange – Large Diameter Erw Welded Steel Pipe – 3 1/2 Inch Seamless Steel Pipe – TOP STEEL Detail:

1. Flange: also can be called flange plate. They are connected to each other between the tube and pipe parts, the connection between the pipes, and the connection between pipe end. also useful equipment import and export on the flange for connection between the two devices, such as a gear flange;

2. Standard: ISO7005-I,GB9112~9124 etc;

3. Materials:

       Carbon steel:ASTM A105,20#、Q235、16Mn、 ASTM A350 LF1,LF2 CL1/CL2,LF3 CL1/CL2、ASTM A694       F42,F46,F48,F50,F52,F56,F60,F65,F70;
     Stainless steel:ASTM A182 F304、304L、 F316、316L、1Cr18Ni9Ti、0Cr18Ni9Ti、321、18-8;
Alloy steel:ASTM A182 F1、 F5a、 F9、 F11、 F12、 F22、F91、A182F12、A182F11、16MnR、 Cr5Mo、12Cr1MoV、15CrMo、12Cr2Mo1、A335P22、 St45.8/Ⅲ.
4. Production process:  the production process: forging, casting, cutting system, roll5. Application: since the flange has a good overall performance, it is widely used in chemical, construction, water supply, drainage, oil, light and heavy industrial, refrigeration, sanitation, plumbing, fire protection, electric power, aerospace, shipbuilding and other infrastructure projects.

6. Normally used flange

 

Item Product name Photo Materials
1 integral flange WCB(carbon steel)LCB(low temperature carbon steel)

LC3(3.5% nickel steel)

WC5(1.25%,0.5% molybdenum steel)

WC9(2.25% chrome)

C5(5%chrome,0.5%molybdenum)

C12(9%chrome,1%molybdenum)

CA6NM(12%chrome steel)

CA15(4)(12%chrome)

CF8M(316 stainless steel)

CF8C(347 stainless steel)

CF8(304 stainless steel)CF3(304L stainless steel)

CF3M(316L stainless steel)

CN7M(Alloy steel)

M35 – 1(monel)

N7M(hastelloy B)

CW6M(hastelloy C)

CY40(Inconel-based alloy)

etc

2 threaded flange
3 butt weld flange
4 slip-on neck flange
5 socket flange with neck
6 Welding neck collar with loose flange
7 plate- flat welding flange
8 Loose plate flange butt  
9 Loose plate flat welding flange
10 Plate flange ring loose flange
11 flange cover

Product detail pictures:


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