
Key Features
- Worm gear actuator for effortless, precise manual flow control
- Wafer type design for easy installation between flanges
- Full-open and full-closed limit stop bolts ensure accurate positioning
- Position indicator on gearbox for visual disc angle reading
- Compact and lightweight construction suitable for marine environments
- Durable materials and reliable sealing for extended service life
- Simple operation: clockwise close, counterclockwise open
Technical Specifications
| Specification | Value |
|---|---|
| Nominal Size | DN650 (26") |
| Disc Diameter (φd) | 634 mm |
| Flange Diameter (φD) | 708 mm |
| Face-to-Face (L) | 170 mm |
| Center to Top (H1) | 468 mm |
| Overall Height (H2) | 647 mm |
| F | 421 mm |
| W | 390 mm |
| Weight | 350 kg |
| Type | Wafer with Worm Gear |
| Operation | Manual Hand Wheel |
Frequently Asked Questions
What is the operating direction of the hand wheel?
Clockwise rotation closes the valve, counterclockwise opens it.
Is this valve suitable for seawater applications?
Yes, with appropriate material selection. The standard valve is suitable for fresh water, oil, and non-corrosive fluids. For seawater, please inquire about corrosion-resistant options.
What is the face-to-face dimension?
The face-to-face dimension (L) is 170 mm, conforming to wafer type standards.
Does the valve come with a position indicator?
Yes, the gearbox is equipped with a position indicator that shows the disc opening angle.
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