Key Features
- Worm gear actuator for precise, effortless manual operation
- Adjustable open/close limit bolts for accurate positioning
- Integrated position indicator for visual disc angle reading
- Compact wafer design for easy flange mounting
- Durable construction for long service life in marine environments
- Bi-directional sealing for reliable shut-off
Technical Specifications
| Specification | Value |
|---|---|
| Nominal Size | DN250 (10″) |
| Disc Diameter (φd) | 253 mm |
| Flange Diameter (φD) | 322 mm |
| Face-to-Face (L) | 68 mm |
| Center to Top (H1) | 215 mm |
| Overall Height (H2) | 280 mm |
| Shaft Height (H3) | 41.5 mm |
| F Dimension | 198 mm |
| W Dimension | 200 mm |
| Weight | 26 kg (57.3 lbs) |
| Type | Wafer, Worm Gear Actuated |
| Operation | Manual Hand Wheel |
| IMPA Code | 752218 |
Frequently Asked Questions
What is the operating direction of the handwheel?
Turning the handwheel clockwise closes the valve; counterclockwise opens it. This standard ensures intuitive operation.
Can this valve be used for seawater?
Yes, the valve is constructed with materials suitable for seawater and other marine fluids, providing reliable corrosion resistance.
Does the valve come with limit stops?
Yes, it includes adjustable open and close limit bolts to ensure precise positioning and prevent over-travel.
How do I read the position indicator?
The gearbox top has a clear indicator showing the disc angle. A full open position corresponds to 90° rotation.
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