BX type ring joint gaskets are designed for BX flange grooves only, it is suitable for higher-pressure ratings starting at 2, 000 lbs and ending with 20, 000 lbs, incorporate a pressure balance hole to ensure equalization of pressure which may get trapped in the grooves.All BX Ring Gaskets incorporate a pressure balance hole to ensure equalization of pressure that may be trapped in the grooves.Tolerance (mm):Width of Ring --- +0.20 ~ -0.00;Hole Size --- +/- 0.5;Height of Ring --- +0.20 ~ -0.00;OD of Ring --- +0.00 ~ -0.15;Angle of 23o --- +/- 0 deg 15 minOne pressure passage hole required per ring on centerline. A plus tolerance of 0.2mm for width of ring and height of ring is permitted, provided the variation in width or height does not exceed 0.10mm throughout its entire circumference.Note: Radius of the ring shall be 8% to 12% of the ring height.Materials: Carbon Steel, Soft Iron, SS304, F5, 321, 304L, 316L, 316, 347. Or other materials according to your request.
BX150~BX303
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Pressure class rating(PSI)RING NO200030005000100001500020000BX-1501 11/16"1 11/16"BX-1511 13/16"1 13/16"1 13/16"BX-1522 1/16"2 1/16"2 1/16"BX-1532 9/16"2 9/16"2 9/16"BX-1543 1/16"3 1/16"3 1/16"BX-1554 1/16"4 1/16"4 1/16"BX-1567 1/16"7 1/16"7 1/16"BX-1579"9"BX-15811"11"BX-15913 5/8"BX-16013 5/8"BX-16116 3/4"BX-16216 3/4"16 3/4"BX-16318 3/4"BX-16418 3/4"BX-16521 1/4"BX-16621 1/4"BX-16726 3/4"BX-16826 3/4"BX-1695 1/8"BX-171BX-172BX-303