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JIS Standard Flange Gate Valve

Design and Manufacturing	Structure length	Connecting flange	Pressure-Temperature Rating	Testing and Inspection
API600	ANSI B16.10	ANSI B16.5、 GB9112～9131、 SH3406、 JIS B2212、 JIS B2214	ANSI B16.34	API598

main essential Components Components Material Material	Valve body, bonnet, gate	WCB	ZG1Cr18Ni9Ti	CF8 (304)	CF3 (304L)	ZG1Cr18Ni12Mo2Ti	CF8M (316)
	sealing surface	Cr13 or tungsten carbide	Body (W) or carbide (Y)
	Stem and internal parts	2Cr13	1Cr18Ni9Ti	0Cr19Ni9 (304)	00Cr19Ni11 (304L)	1Cr18Ni12Mo2Ti	0Cr17Ni12Mo2 (316)
	filler	Flexible graphite
	Gasket	Stainless steel wound gaskets
Applicable working conditions	Applicable medium	Water, steam, oil, etc.	Nitric acid and other corrosive media		Strongly oxidizing medium	Acetic acid and other corrosive media
Applicable working conditions	Applicable temperature	-29～425 ℃	-40～500 ℃C

Design and Manufacture	Face To Face	Flange Dimension	Pressure Temperature Lating	Inspection and Test
JIS B2073 B2083	JIS B2002	JIS B2212 B2214	JIS B2073 B2083	JIS B2003