OVAL Seal And Gasket

Standard ring joint gasket with oval cross section and designed for flanges with standard ring joint grooves.

Available from R11 to R79 & R92. Standard ring joint gasket with octagonal cross section and designed for

flanges with standard ring joint grooves. Interchangeable with oval section gaskets on modern octagonal

grooved flanges. Available from R11 to R105.

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