1. Product Summary
| Parameter | Specification |
| Product | Forged Brass Multi Utility Check Valve (Screwed) |
| Design standard | Per datasheet |
| Material | Forged Brass |
| Service | Water, Oil |
| Max working temperature | 90°C |
2. Design Features
- Screwed Female Ends to IS 554 / BS 21 / ISO 7
- Screwed in Bonnet
- Permits flow in one direction and shuts automatically if the flow reverses
- Disc is guided in Body as well as in Bonnet
- Chrome Finish
3. Hydrostatic Test Pressures
| Test | Pressure |
| Shell | 15 kg/cm²g (220 psig) |
| Seat | 10 kg/cm²g (150 psig) |
4. Bill of Materials
| P.No. | Part | Material | Spec. | Qty. |
| 1 | Body | Forged Brass | IS 6912 Gr. FLB | 1 |
| 2 | Spring | Stainless Steel | Type 304 | 1 |
| 3 | Disc | Forged Brass | IS 6912 Gr. FLB | 1 |
| 4 | Disc Facing | Nitrile Rubber | IS 638 Type B | 1 |
| 5 | Bonnet | Forged Brass | IS 6912 Gr. FLB | 1 |
5. Sizes / Dimensions
| Size (Inches) Size (mm) A ±1.5 B |
| 1/2 | 15 | 46 | 1/2″ |
| 3/4 | 20 | 53 | 3/4″ |
| 1 | 25 | 56 | 1″ |
| 1 | 1/4 | 32 | 60 | 1 | 1/4″ |
| 1 | 1/2 | 40 | 65 | 1 | 1/2″ |
| 2 | 50 | 76 | 2″ |
6. Enquiries
Email: info@supremevalves.in · Tel: +91 97732 78770