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Lapped Flange LF Flange

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Product typeFlange
Product nameLapped Flange LF Flange
Materiala. Stainless Steel: F304/304L, F316/316L, F321, F317L

b. High Temperature Alloy Steel: F310S, F904L, Inco600, Inco800, Inco825, S31254/F44

c. Duplex Steel: F51/2205/S31803, F53/2507/S32750/S32760
SizeDN15-DN600/ 1/2"-24"/5K-20K
PressureAmerican Standard Flange to ANSI B16.5 : 150# , 300# , 600#, 900#, 1500#,    2500#, RF, PL, FF

DIN Flange : PN6, PN10, PN25, PN40, PN64, PN100, PN160

BS EN1092-1 / BS 4504 Flange : PN10, PN16, PN25, PN40
Standarda. ASTM B16.5 ASTM B16.36 ASTM B16.47 A/B ASME B16.48-2010

b. BS EN1092-1:2002 BS454:3.1-1989(R1991) ISO7005-1-1992

c. DIN2527 DIN2566 DIN2573 DIN2576 DIN2574 DIN2575 DIN2576 DIN2577 DIN2578 DIN2579 DIN2631 DIN2632 DIN2633 DIN2634 DIN2635 DIN2641 DIN2642 and so on

d.JIS B2220-2004

e.GB/T9119-200 GB/T9115.1-2000 GB/T9119-2000 GB/T2506 and so on

f.HG/T20592-2009 HG/T20615-2009 SH3406-1996 and so on


A flange pipe is one part of pipeline system that has used for inside or outside the pipe. There are many types of flanged pipes used in all aspects of plumbing. Flange is like as a communication bridge to connects the pipe or pipe fitting achievements a completely system necessary. The Flange is a necessary role of connection piping.
Pipe fitting is the occupation of installing or repairing piping or tubing systems that convey liquid, gas, and occasionally solid materials. This work involves selecting and preparing pipe or tubing, joining Pipe fitting together by various means, and the location and repair of leaks.