Api 5ct J55 Seamless Carbon Steel Oil Pipe - China wholesale Factory supplied Flange – Large Diameter Erw Welded Steel Pipe for Ecuador Manufacturers – TOP STEEL
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Api 5ct J55 Seamless Carbon Steel Oil Pipe - China wholesale Factory supplied Flange – Large Diameter Erw Welded Steel Pipe for Ecuador Manufacturers – 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 | ![]() |
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3 | butt weld flange | ![]() |
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4 | slip-on neck flange | ![]() |
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5 | socket flange with neck | ![]() |
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6 | Welding neck collar with loose flange | ![]() |
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7 | plate- flat welding flange | ![]() |
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8 | Loose plate flange butt | ![]() |
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9 | Loose plate flat welding flange | ![]() |
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10 | Plate flange ring loose flange | ![]() |
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11 | flange cover | ![]() |
Product detail pictures:
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Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for Api 5ct J55 Seamless Carbon Steel Oil Pipe - China wholesale Factory supplied Flange – Large Diameter Erw Welded Steel Pipe for Ecuador Manufacturers – TOP STEEL, The product will supply to all over the world, such as: Casablanca , Korea , Ghana , we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, now we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.

The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
