GOT-450 Ring Joint Gasket chooses solid metal with kinds of materials, and is mechanically cut and processed into metal sealing gaskets with kinds of forms by high precision NC lathe. It is suitable for the sealing part of pressure container, valve, and cylinder head with high temperature, high pressure, and strong corrosion. General characteristic is installation area small and preload pressure high.   
Metal Flat Gasket
Metal Elliptic Gasket  
Metal Aniseed Gasket  
RX Type Metal gasket
BX Type Metal Gasket
Special-shaped Metal Gasket
Selectable material:

Material	Hardness(HB)	Temperature(℃)
Soft iron	90	530
Carbon steel	120	530
304(L),321,316(L)	160	750
5Cr1/2Mo	130	500

Relavant standards：

Ring Gasket Standards and Flange Standards
RJG type	RJG Standard	Flange Standard
R	ASME B 16.20，API 6A	ANSI B 16.5，ANSI B 16.47 A
RX	ASME B 16.20，API 6A	API 6B
BX	API 6A	API 6BX