API Cast Steel Gate Valve

The sizes of valve connecting flange and butt-welding terminas can be designed according to customer's requirement

Product Details

Technical specification：

Project
Structural formation	Bolt-jointed bonnet outside stem yoke structure
Driving manner	Hand-operated, Gear-operated and Electric-driving
Design standard	API600、BS1414
Face to face	ASME B16.10
Flanged ends	ASME B16.5
Test&inspection	API598、BS12569

Note:The sizes of valve connecting flange and butt-welding terminas can be designed according to customer's requirement

Major parts material form：

No	Part name	Material
1	Body	ASTM A216-WCBASTM A217-WC1、WC6、WC9、C5ASTM A351-CF8、CF8M、CF8C、CF3、CF3M
2	Gate disc	ASTM A216-WCBASTM A217-WC1、WC6、WC9、C5ASTM A351-CF8、CF8M、CF8C、CF3、CF3M
3	Seat	ASTM A105ASTM A182-F11、F22、F5
4	Stem	ASTM A182Gr.F6a、ASTM A182F22、ASTM A182-F304、F316、F321、F304L、F316L
5	Stud	ASTM A193-B7、B16、B8、B8M
6	Hexagon nuts	ASTM A194-2H、4、8、8M
7	Gasket	PTFE&Stainless steel
8	Back seat	ASTM A182Gr.F6a、ASTM A182F22ASTM A182-F304、F316、F321、F304L、F316L
9	Bonnet	ASTM A216-WCBASTM A217-WC1、WC6、WC9、C5ASTM A351-CF8、CF8M、CF8C、CF3、CF3M
10	Packing	PTFE、Graphite
11	Packing press-sleeve	ASTM A182Gr.F6a、ASTM CHIA182-F304、F316、F321、F304L、F316L
12	Packing gland	ASTM A216-WCBASTM A351-CF8、CF8M、CF8C、CF3、CF3M
13	Valve stem nut	Copper alloy；Ductile iron
14	Handwheel	ASTM A47-32510