Valve Design
- Body of cast materials
- Bolted bonnet
- Outside screw and yoke
- Rising handwheel (Rotating stem)
- Plug type disc (for high differential pressure, a balance disc is necessary with flow direction over disc)
- Blow out proof spindle by backseat
- Available in flanged or butt weld design
Design Standards
- Test pressure: EN 12266-1/2
- Face to face:
- PN 10-PN 40 EN 558-1/1
- PN 63-PN 160 EN 558-1/2
- Flanges: According to EN 1092-1
- Flange facing:
- Form B1 (PN 10-PN 40)
- Form B2 (PN 63-PN 160)
- Other flanges design available as option
- Butt weld:
- According to EN 12627
- Other design available as option
- Face to face:
- PN 10-PN 25 EN 12982/1
- PN 63-PN 160 EN 12982/2
- Extended face to face is available as option by using pup pieces
- Valve material: Please refer to list of standard material
Details
| Norminal Size Range | DN 15 to DN 300 |
|---|---|
| Norminal Pressure Range | PN 10 to PN 160 |
| Temperature Range | -200°C to +550°C |
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