Incoloy 825 OVAL Seal Ring

A ring joint gasket specialized in the application of ring joint face flange.

And flush flange is used elliptical metallic Ring Gasket, Octagonal Ring Gasket is also available.

Although the octagonal ring gasket is used preferentially, but an elliptical metal ring pad can be

used in flange possible vibration conditions, the heat exchanger industry for example.

Production processing:

Raw Material - Sawing Material - Hammering and Forging - Solid Solution processing / Anneal Processing - Semi-finished products ( Hardness Test ) - Rough Machining - Finish Machining - Packing finished products .

More information for Ring Joint Gaskets, please contact with YIYU Sealing Material Co.

Type	Cross Section	Standard of Ring Joint Gasket	Standard of Flange
Oval		ASME B 16.20 API 6A	ANSI B 16.5 ASME B16.47,series A
Octagonal		ASME B 16.20 API 6A	ANSI B 16.5 ASME B16.47,series A
RX		ASME B 16.20 API 6A	API 6B
BX		API 6A	API 6BX

Material	Maximum Hardness (HB)	T(℃)
Soft Iron	90	530
Low Carbon Steel	120	530
5Cr1/2Mo f5	130	500
SS304	160	750
SS316	160	750
SS321	160	750
SS347	160	750
SS410	130	500
31254 F44	230	650
Inconel 825	160	1000
Inconel 625	200	1100

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Product Categories : Ring Type Gasket > R-Oval - Ring Gasket