
One-way (non-return) valve for 15 mm (1/2") lines — flow pushes it open, reverse flow shuts it automatically; no handle. Spring-loaded disc design, works in horizontal or vertical lines. Brass construction, Screwed BSP (IS 554) ends. Tested to 15 kg/cm² shell / 10 kg/cm²; up to 90°C. For water, oil. Chrome finish; disc guided in body and bonnet.
| Orientation | Horizontal or vertical |
| Mechanism | Spring-loaded disc |
| Ends / flange std | Screwed BSP (IS 554) |
| Shell test | 15 kg/cm² |
| Seat test | 10 kg/cm² |
| Max temp | 90°C |
| Fluids | Water, Oil |
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