ISO Meshed Screen Centering Ring with Outer Ring and Oring

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The ISO Meshed Screen Centering Ring with Outer Ring and O-ring is a type of vacuum fitting used in vacuum systems. It is designed to provide a secure and reliable seal between two ISO flanges, which are commonly used in vacuum systems.

The centering ring is made of stainless steel or aluminum and has a meshed screen in the center, which allows for improved gas flow and minimizes pressure drops.

Specification	Standard	CR	Oring	A	B	C	D	E
ISO63CRVAE	EN	Aluminum	Viton	67	70	3.9	8	94
ISO80CRVAE				80	83	3.9	8	109
ISO100CRVAE				99	102	3.9	8	128
ISO160CRVAE				150	153	3.9	8	179
ISO200CRVAE				210	213	3.9	8	238
ISO250CRVAE				257.5	261	3.9	8	287
ISO320CRVAE				312	318	5.6	12	344
ISO400CRVAE				394	400	5.6	12	446
ISO500CRVAE				494	501	5.6	12	535
ISO63CRVSE		SS304	Viton	67	70	3.9	8	94
ISO80CRVSE				80	83	3.9	8	109
ISO100CRVSE				99	102	3.9	8	128
ISO160CRVSE				150	153	3.9	8	179
ISO200CRVSE				210	213	3.9	8	238
ISO250CRVSE				257.5	261	3.9	8	287
ISO320CRVSE				312	318	5.6	12	344
ISO400CRVSE				394	400	5.6	12	446
ISO500CRVSE				494	501	5.6	12	535
ISO63CRVAA	AISI	Aluminum	NBR	67	69.6	3.9	8	94
ISO80CRVAA				80	82.6	3.9	8	109
ISO100CRVAA				99	101.6	3.9	8	128
ISO160CRVAA				150	152.6	3.9	8	179
ISO200CRVAA				210	212.6	3.9	8	238
ISO250CRVAA				257.5	260.6	3.9	8	287
ISO320CRVAA				312	317.3	5.6	12	344
ISO400CRVAA				394	399.2	5.6	12	446
ISO500CRVAA				494	500.2	5.6	12	535
ISO63CRVSA		SS304	NBR	67	69.6	3.9	8	94
ISO80CRVSA				80	82.6	3.9	8	109
ISO100CRVSA				99	101.6	3.9	8	128
ISO160CRVSA				150	152.6	3.9	8	179
ISO200CRVSA				210	212.6	3.9	8	238
ISO250CRVSA				257.5	260.6	3.9	8	287
ISO320CRVSA				312	317.3	5.6	12	344
ISO400CRVSA				394	399.2	5.6	12	446
ISO500CRVSA				494	500.2	5.6	12	535