Forged Brass Pressure Reducing Valve (PRV)
Forged Brass Pressure Reducing Valve (PRV)
Forged Brass Pressure Reducing Valve (PRV) – Water Pressure Control Valve
The Poline forged brass pressure reducing valve (PRV) is designed to automatically regulate and maintain consistent downstream pressure in water and fluid systems. Built with a piston-operated mechanism, it ensures superior reliability compared to conventional diaphragm-type valves.
Manufactured using hot forged brass components, this valve offers high strength, durability, and long service life, making it ideal for both industrial and plumbing applications.
Key Features
- Piston-operated design for reliable and consistent pressure control
- More durable than conventional diaphragm-type PRVs
- Compact and rugged construction for easy installation
- Maintains stable outlet pressure under varying inlet conditions
- Provision for pressure gauge connection (1/4" BSP)
- Forged brass internal components for long service life
- No external energy source required
- Low maintenance and virtually noiseless operation
- Food-grade O-rings for safe water applications
Applications
- Water supply and plumbing systems
- Industrial fluid control systems
- Commercial buildings and infrastructure
- HVAC and utility pipelines
- Sensitive equipment requiring pressure regulation
Technical Specifications
- Upstream Pressure : 25 Bar
- Shell : 35 Bar
- Working Temperature : - 80 °
- Maximum Working Temperature: +225°
Why Use Pressure Reducing Valve
A pressure reducing valve (PRV) is essential for protecting pipelines and equipment:
- Maintains constant downstream pressure
- Prevents damage due to high pressure
- Improves system efficiency
- Reduces leakage and maintenance issues
Why Choose Poline PRV
- High-quality forged brass construction
- Precision piston mechanism for stable performance
- Long service life with minimal maintenance
- Suitable for industrial and plumbing applications
FAQ
Q1. What is a pressure reducing valve (PRV)?
A PRV is a valve that automatically reduces and maintains constant downstream pressure.
Q2. What is the advantage of piston-type PRV?
Piston-type PRVs are more durable and reliable compared to diaphragm-type valves.
Q3. Where is it used?
It is used in water systems, industrial pipelines, and buildings to control pressure.
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| MATERIAL LIST | ||||
|---|---|---|---|---|
| Part No | Part Name | Material | Specification | Qty |
| 1 | Plug | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 2 | 'O' Ring | Rubber | Nitrile | 1 |
| 3 | Bonnet | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 4 | Disc Holder | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 5 | Body | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 6 | Chamber | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 7 | Piston | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 8 | Disc | Rubber | Nitrile | 1 |
| 9 | 'O' Ring | Rubber | Nitrile | 1 |
| 10 | 'O' Ring | Rubber | Nitrile | 1 |
| 11 | 'O' Ring | Rubber | Nitrile | 1 |
| 12 | Spring | S.S | Spring Steel Hard CP | 1 |
| 13 | Adjusting | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| 14 | Cap | Brass / Bronze | IS 318 LTB- 2/IS:6912 | 1 |
| SUITABLE FOR | ||||
|---|---|---|---|---|
| GASES | AIR | STEAM | OIL | WATER |
| SIZE DESCRIPTION |
|---|
| Size (inches) | A | B | C | D |
| 1/2" | 60 | 100 | 55 | 26 |
| 3/4" | 60 | 105 | 60 | 32 |
| 1" | 70 | 120 | 67 | 39 |
| 1 1/4" | 80 | 135 | 80 | 49 |
| 1 1/2" | 90 | 160 | 90 | 55 |
| 2" | 100 | 180 | 100 | 68 |
| 2 1/2" | 115 | 220 | 150 | 85 |
| 3" | 125 | 255 | 125 | 98 |
| 4" | 160 | 315 | 156 | 127 |
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