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E-mail£ºyutema@123.comFlanges (Flange) also known as the flange or flanges. Tube and pipe flanges are so interconnected parts, connected to the pipe end. Flange connection or flange joints, is defined by flanges, gaskets and bolts of the three interconnected as a removable sealing structure combination connection pipe flange means conduit means piping flanges, used in equipment import and export flange means on the device. There are holes on the flange bolts so that the two flanges tightly connected. Between the flange sealing gasket. Flange points threaded connection (wire connected) flange and welding flange.
Press material can be divided Production: WCB (carbon steel), LCB (low carbon steel), LC3 (3.5% nickel steel), WC5 (1.25% 0.5% chromium molybdenum steel), WC9 (2.25% chromium), C5 (5% Cr% Mo), C12 (9% Cr 1% Mo), CA6NM (4 (12% chromium steel), CA15 (4) (12% Cr), CF8M (316 stainless steel), CF8C (347 stainless steel), CF8 (304 stainless steel), CF3 (304L stainless steel), CF3M (316L stainless steel), CN7M (steel), M35-1 (Monel), N7M (Haast nickel alloy B), CW6M (Hasta nickel alloy C), CY40 (Inconel.
Common Criteria:
GB: GB / T9112-2000 (GB9113 ¡¤ 1-2000 ~ GB9123 4-2000?)
American Standard: ANSI B16.5 Class150,300,600,900,1500 (WN, SO, BL, TH, LJ, SW)
Japanese standard: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
German standard: DIN2573,2572,2631,2576,2632,2633,2543,2634,2545 (PL, SO, WN, BL, TH)
Ministry of Chemical Industry Standard: HG5010-52 ~ HG5028-58, HGJ44-91 ~ HGJ65-91, HG20592-2009 (PN series) \ HG20615-2009 (Calss series) machinery of the standard: JB81-59 ~ JB86-59, JB / T79 -94 ~ JB / T86-94, JB / T74-1994
Pressure Vessel: JB1157-82 ~ JB1160-82, JB4700-2000 ~ JB4707-2000
Applications: boilers, pressure vessels, petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, food and other industries.