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Salient Features
*Screwed Female Ends to IS 554 / BS 21 / ISO 7.
*Most ideal for sensitive and a consistent fluid regulation.
*Diaphragm-less, Piston Type.
*Piston-operated, hence more reliable than conventional diaphragm type PRV.
*Rugged body, compact-sized, easy to install.
*Provided with Premium Quality Nitrile Rubber ‘O’Rings.
*Demands low maintenance and virtually noiseless.
*Most of the critical working components have a distinct edge of being hot brass forged.
*Facility provided to install a Pressure Gauge of 1/4″ BSP size to gauge the critically
relevant Outlet Pressure.
*Designed to suit every application requiring accurate pressure ratings.
*All ‘O’ rings are of superior food grade material, hence ensuring absolute zero health
hazard.
Test Pressure (Hydrostatic) :
Shell : 35 bar
Maximum Upstream Pressure : 25 bar
Maximum Working Temperature : 80°C
NOTE : At maximum inlet pressure 25 bar, the minimum outlet pressure will be 5.5 bar.
Suitable For
Water
Materials
| P.No. | Name of Part | Material of Construction | Specification | Quantity |
| 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 Gr. LTB 2 | 1 |
| 8 | Disc | Nitrile Rubber | IS 5192 – 1 | 1 |
| 9 | O – Ring | Nitrile Rubber | 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 | PVC | IS 15225 | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | B | C ~ | D ~ |
| 1/2 | 15 | 62 | 1/2" | 68 | 44 |
| 3/4 | 20 | 62 | 3/4" | 68 | 44 |
| 1 | 25 | 86 | 1" | 93 | 61 |
| 1 1/4 | 32 | 91 | 1 1/4" | 99 | 65 |
| 1 1/2 | 40 | 91 | 1 1/2" | 99 | 65 |
| 2 | 50 | 91 | 2" | 101 | 71 |
