VALQUA, LTD.

Metal Serrated and Flat Gasket

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VALQUA No.	Product Name	Description	Application	Detail
540 Series	Serrated Gasket	This gasket is made of metal sheet grooved concentrically with a saw-tooth cross section, and is processed into a specified flat shape.	It is used as a gasket for pressurized containers, towers, tanks, valve bonnets, pipe flanges, etc.
560 Series	Metal Flat Gasket	This gasket is made of various metal sheets and is processed into a specified flat shape.	It is used in heat exchangers, autoclaves, valve bonnets, pipe flanges, etc.
6540H Series	VF Serrated Gasket	This product is created by machining a concentric groove with a special shaped saw-tooth cross section into a metal plate, then processing it into a specified flat shape. VALQUAFOIL sheet is attached to both the upper and lower surfaces for improved sealability.	It is used as a gasket for heat exchangers, pressurized containers, towers, tanks, pipe flanges, etc.
6540HP	Compressed Fiber Sheet Substitute Serrated Metal Gasket with VALQUAFOIL Sheet Bonded	The dimensions of this 6540H series piping product make it perfect as an alternative for joint sheets. JIS 10K Max 600A JPI class 150/300 Max 24B	It is used as a gasket for heat exchangers, pressurized containers, towers, tanks, pipe flanges, etc. (6540HP is a piping product.)
6560 Series	Metal Flat Gasket with VALQUAFOIL Attached	This flat gasket is made from a single piece of metal processed into a specified dimension and shape. Expanded graphite tape is attached to the surface to improve sealability.	It is used in high temperature/high pressure steam and process line towers, tanks, heat exchangers, autoclaves, valve bonnets, etc. It can also be used in any raised face, grooved, or male-female joints.