Bolt/welded connection valve cover, reduced diameter and full diameter rising stem support(OS&Y)
The end connection is socket welding or threaded or butt welding, designed according toBS5352,ASME16.34
Product drawing

Product dimensions
| 1500LB/PN250 | ||||||
| DN | NPS(英寸) | Ød | L | H(open) | ØW | Port size |
| 15 | 1/2″ | 10.5 | 140 | 333 | 200 | Rc/SW/NPT |
| 20 | 3/4″ | 13 | 140 | 333 | 200 | |
| 25 | 1″ | 17.5 | 140 | 333 | 200 | |
| 32 | 1 1/4″ | 24 | 180 | 408 | 250 | |
| 40 | 1 1/2″ | 29 | 180 | 408 | 250 | |
| 50 | 2″ | 36.5 | 218 | 520 | 280 | |
| 2500LB/PN420 | ||||||
| DN | NPS(英寸) | Ød | L | H(open) | ØW | Port size |
| 15 | 1/2″ | 10.5 | 186 | 350 | 250 | Rc/SW/NPT |
| 20 | 3/4″ | 13 | 186 | 350 | 250 | |
| 25 | 1″ | 17.5 | 186 | 350 | 250 | |
| 32 | 1 1/4″ | 24 | 228 | 480 | 280 | |
| 40 | 1 1/2″ | 29 | 228 | 480 | 280 | |
| 50 | 2″ | 36.5 | 276 | 530 | 280 | |
Technical Documentation
1.设计与制造:API602;ASME B16.34;JB/T7746;GB/T12224
2.结构长度:JB/T7746或客户需求
3.承插端size:ASME B16.11;JB/T7746(SW)
对焊端size:ASME B16.25;JB/T7746(BW)
螺纹端size:ASME B1.20.1(NPT);GB/T7306(Rc)
4.检验与试验:API598;JB/T9092;GB/T26480
5.结构特征:B·B(中部bolt)W·B(中部焊接)流量:Full diameter(FP)Shrinking diameter(RP)
6.主体material:A105N,LF2,LF3,F11,F5,F22,F304,F304L.F316,F316L,F321H,F51,F53,F55,F91,F92,F347,310S,800H,600,625特殊material等
Prev:Forged steel butt welded connection globe valve J11/61H-800LB/1500LB
Next:American standard carbon steel forged steel flange globe valve J41H
Related Information
If you have any questions or suggestions about the product, or if you want to know more, you can contact us at any time.
Web
WeChatProduct Center
Export department