GB Cast Steel Globe 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	Boll-jointed bonnet outside stem yoke structure
Driving manner	Hand-operated, Electric-driving
Design standard	GB/T 12235
Face to face	GB/T 12221
Flanged ends	GB/T9113、HG20592
Test&inspection	GB/T 13927、JB/T9092

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	WCB、WC1、WC6、WC9、C5CF8、CF8M、CF8C、CF3、CF3M
2	Disc	25、1Cr13、2Cr13、1Cr18Ni9Ti、0Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoVA
3	Stem	1Cr3、2Cr13、0Cr18Ni9、0Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoVA
4	Flat cover	25、1Cr13、2Cr13、1Cr18Ni9Ti、0Cr18Ni12Mo2Ti、20Cr1Mo1V、25Cr2MoVA
5	Gasket	Graphite&Stainless steel、PTFE+Stainless steel
6	Bonnet	WCB、WC1、WC6、WC9、C5CF8、CF8M、CF8C、CF3、CF3M
7	Stud	35CrMoA、0Cr18Ni9、0Cr17Ni12Mo2、25Cr2MoVA
8	Hexagon nuts	45、30CrMo、35CrMoA、0Cr18Ni90Cr17Ni12Mo2、25Cr2MoVA
9	Packing	Graphite, PTFE
10	Packing gland	WCB、CF8、CF8M、CF8C、CF3、CF3M
11	Valve stem nut	Copper alloy; ZQAL9-4
12	Handwheel	KTH350-10