| |
|
| Gate Valve |
 |
| |
| Specification: |
| working pressure: |
1.0 MPa |
| body test pressure: |
1.5 MPa |
| seat test pressure: |
1.0 MPa |
| diameter: |
50--600mm |
| materials: |
|
| body , |
|
| bonnet,disc |
|
| |
ductile or grey cast iron |
| stem |
Gr13 |
| seatrings |
|
| stem nut : |
brass |
| packing: |
soft graphite or TEF |
| |
| |
| |
|
| |
| Specification: |
| working pressure: |
1.6 MPa |
| body test pressure: |
2.4 MPa |
| seat test pressure: |
1.6 MPa |
| diameter: |
50--600mm |
| materials: |
|
| body , |
|
| bonnet,disc |
|
| |
ductile or grey cast iron |
| stem |
Gr13 |
| seatrings |
|
| stem nut : |
brass |
| packing: |
soft graphite or TEF |
| |
| |
| |
|
 |
 |
| |
| Specification: |
| class; |
125Lb |
| body test pressure : |
2.4 MPa |
| seat test pressure: |
1.5 MPa |
| diameter: |
50--600mm(2''--24'') |
| materials: |
|
| body , |
|
| bonnet,disc |
|
| |
ductile or grey cast iron |
| stem |
Gr13 |
| seatrings |
|
| stem nut : |
brass |
| packing: |
soft graphite or TEF |
| |
| |
| |
|
|
|
|
|
