Pn10 Pn16 Dn 400 500mm 4 Inch Cast Iron Gate Valve Industrial Control Valves
Design Feature:
- Bolt bonnet .
- Casting or forged body.
- Full port or reduced port design.
- Back seal design.
- Stem is one-piece wrought material.
- Flexible wedge gate , Solid wedge gate.
- Outside Screw and Yoke .
- Rising stem
- welding Seat.
- Special request : Locking device ,Position indicator.Limit Switch.
Product Range :
- Size: NPS 2”~ 48” , DN 50-1200
- Pressure Rating: Class 150 -2500 LB , PN 10~400
- Design standard:API 600 ,ASME B16.34,ISO 10432,EN1984.
- Face To Face Dimension: ASME B16.10,EN 558-1,EN 12982
- Connecting Dimensions : ASME B16.5 , ASME B16.47, ASM B 16.25 , EN 1092-1 , EN 12627.
- End Connection : Flange, BW .
- Body Materials : Carbon steel , Alloy Steel,Duplex/ Stainless Steel , Special Alloy .
Technical sepcification
| Design reference | API | ASME |
| Design standard | API6D | ASME B16.34 |
| Flanged ends | Thread ends | Socket welded ends |
| ASME B16.10 | ASME B16.11 | ASME 1.20.1 |
| Flanged ends | ASME B16.5 |
| Test & Inspection | API598 |
