API/ASME Ring Joint Gasket

Product Detail

Ring Joint Gasket is the sealing gasket of various forms processed from the solid metals of various materials through mechanical cutting by high precision CNC lathes. Featuring small installation area and high pretension pressure, they are applied in sealing parts of pressure vessels, valves and cylinders in the environments of high temperature, high pressure and high corrosiveness.

Optional Materials:

Materials	Code	Hardness(HB)	Temperature(?)
Soft iron	SI	90	530
Carbon steel	CS	120	530
304(L)?321?316(L)	S304?S321?S316	160	750
5Cr1/2Mo	F5	130	500
Inconel	Inc	160	1000
Copper (mostly flat gaskets)		50	400
Aluminum (mostly flat gaskets)		30	300

Related Standards:

Standards of ring gaskets and flanges
Type	Standard	Standard of flanges
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

Special sizes can be customized according to drawings;
Special materials can be selected as required.