1. Product Summary
| Parameter | Specification |
| Product | Forged Brass Compact Pressure Reducing Value (Screwed) |
| Design standard | Per datasheet |
| Material | Forged Brass |
| Service | Water |
| Max working temperature | 90°C |
2. Design Features
- Screwed Female Ends to IS 554/BS 21/ISO 7
- Most ideal for sensitive & a consistent fluid regulation
- Rugged body, compact sized, easy to install, rarely requires maintenance & virtually noiseless
- Trim components have a distinct edge of being Hot Brass Forged
- Provision provided to install a pressure gauge of 1/4” B.S.P size to measure/monitor the critically relevant Outlet Pressure
- Designed to suit every application requiring accurate pressure ratings
- No external source of energy required
- All ‘O’ rings are of superior food grade rubber, hence ensuring absolute zero health hazard
3. Hydrostatic Test Pressures
| Test | Pressure |
| Shell | 35 bar |
| Seat | — |
4. Bill of Materials
| P.No. | Part | Material | Spec. | Qty. |
| 1 | Plug | Forged Brass | IS 6912 Gr. FLB | 1 |
| 2 | O – Ring | Nitrile Rubber | IS 5192 – 1 | 1 |
| 3 | Bonnet | Forged Brass | IS 6912 Gr. FLB | 1 |
| 4 | Disc Holder | Forged Brass | IS 6912 Gr. FLB | 1 |
| 5 | Body | Forged Brass | IS 6912 Gr. FLB | 1 |
| 6 | Chamber | Forged Brass | IS 6912 Gr. FLB | 1 |
| 7 | Piston | Forged Brass | Bronze IS 6912 Gr. FLB / IS | 318 |
| 8 | Disc | Nitrile Rubber | IS 5192 – 1 | 1 |
| 9 | O – Ring / Gasket | Nitrile Rubber | (O – Ring) IS 5192 – 1 | 1 |
| 10 | O – Ring | Nitrile Rubber | IS 5192 – 1 | 1 |
| 11 | O – Ring | Nitrile Rubber | IS 5192 – 1 | 1 |
| 12 | Spring | Spring Steel | EN 47 Gr. B | 1 |
| 13 | Adjustable Ring | Forged Brass | IS 6912 Gr. FLB | 1 |
| 14 | Cap / Locking Ring PVC (Cap) IS 15225 1 | — | — | 1 |
5. Sizes / Dimensions
| Size (Inches) Size (mm) A ±1.5 B C (Max.) D ~ |
| 1/2 | 15 | 62 | 1/2″ | 88 | 64 |
| 3/4 | 20 | 62 | 3/4″ | 88 | 64 |
| 1 | 25 | 86 | 1″ | 105 | 71 |
| 1 | 1/4 | 32 | 91 | 1 | 1/4″ | 110 | 75 |
| 1 | 1/2 | 40 | 91 | 1 | 1/2″ | 110 | 75 |
| 2 | 50 | 91 | 2″ | 115 | 82 |
6. Enquiries
Email: info@supremevalves.in · Tel: +91 97732 78770