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Flange

Flange is also called flange flange flange disc or flange. Flange is the shaft and shaft connected parts, used for the connection between the pipe end; Also useful in equipment inlet and outlet flange, used for the connection between two equipment, such as reducer flange. Flange connection or flange joint refers to a detachable connection made of flange, gasket and bolt which are connected to each other as a group of assembled sealing structures.

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Product Details

1. According to HG industry standard: Integral flanges (IF), threaded flanges (Th), flat welding flanges (PL), butt welding flanges (WN), flat welding flanges (SO), socket welding flanges (SW), butt welding ring loose flange (PJ/SE), flat welding ring loose flange (PJ/RJ), lined flange cover (BL(S)), flange cover (BL) [2].

2, according to the petrochemical (SH) industry standard: threaded flange (PT), butt welding flange (WN), flat welding flange (SO), socket welding flange (SW), loose sleeve flange (LJ), flange cover (note not listed).

3, according to the machinery (JB) industry standard points: integral flange, butt welding flange, flat welding flange, butt welding ring plate loose sleeve flange, flat welding ring plate loose sleeve flange, flanging ring plate loose sleeve flange, flange cover.

4, according to the national (GB) standard: integral flange, thread flange, butt welding flange, neck flat welding flange, neck socket welding flange, butt welding ring with neck loose sleeve flange, flat welding flange, butt welding ring plate loose sleeve flange, flat welding ring plate loose sleeve flange, flanging ring plate loose sleeve flange, flange cover.

The material

WCB (carbon steel), LCB (low temperature carbon steel), LC3 (3.5% nickel steel), WC5(1.25% chromium 0.5% molybdenum steel), WC9 (2.25% chromium), C5(5% chromium 0.5% molybdenum), C12 (9% chromium 1% molybdenum), CA6NM(4 (12% chromium steel), CA15(4) (12% chromium), CF8M (3) 16 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 (Hastert nickel alloy B), CW6M (Hastert nickel alloy C), CY40 (Inke nickel alloy), etc.

Stainless steel Flange

Specification: 1/2 "~ 240" (10-6000)

Pressure grade: 0.6mpa ~ 32MPa, 150Lb ~ 2500Lb, PN0.25-PN42.0

Material: 304, 304L, 321, 316, 316L, 310S and other materials

Chemical industry standard: HG5010-52 ~ HG5028-58, HGJ44-91 ~ HGJ65-91, HG20592-2009(PN series), HG20615-2009 (Calss series)

Application: boiler pressure vessel, petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, food and other industries.

Pressure vessel flange

Product name: Pressure vessel flange

Specification: 12-3000

Application industry: HVAC building water supply pressure vessel accessories, pressure pipe accessories.

Product category: Flange series

Application: HVAC building water supply pressure vessel accessories, pressure pipe accessories.