Metallic Serrated and Flat Gaskets
These gaskets are manufactured from cold rolled metal plate, and include flat gaskets made of metallic sheet which is processed into a specifield dimension and shape, and serrated gaskets with concetric grooves to improve sealing property.

- VALQUA No.
- 6540HP
- Product name
- Serrated metal gasket with VALQUAFOIL sheet bonded to seal surfaces for a substitution of joint sheet.
- Features1
- This is a 6540H-Series for piping with dimensions optimally set as an alternate for a compressed non-asbestos fiber sheet.
- Features2
- Component metallic materials : SUS304、SUS316L
- Applicable fluids
- Water, Sea water, Hot water, Steam,Crude oil, Alcohol, Animal & vegetable oil, Heat transfer oilGeneral solvent, Weak acid, Weak alkali,Air, Nitrogen gas, Inert gas,Exhaust gas,Inflammable gas,Poisonous,Extremely low temperature liquids,etc.
- Inappropriate fluid
- Oxidizing acids such as hot, concentrated sulfuric acid and concentrated nitric acid
- Dimensions
- JIS 10K Max. 600A, JPI class 150, 300 Max. 24B
- Type
- Remarks
- 用途
- This gasket is used for hot and high-pressure vapor and process fluid tower, heat exchanger, autoclave, valve bonnet, etc and applicable to raised face flange, grooved flange and male-female flange.