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Pressure Reducing Valve
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PRODUCT DETAILS
Pressure Reducing Valve Introduction
A Pressure Reducing Valve (PRV) is a type of control valve that reduces the input pressure of a fluid to a desired value at its output. PRVs are used in various applications to ensure a stable and safe pressure in systems. The valve operates using a spring-loaded diaphragm or piston mechanism. When the inlet pressure increases, it forces the diaphragm or piston to move, which in turn reduces the flow passage and lowers the outlet pressure. Conversely, if the inlet pressure decreases, the diaphragm or piston moves to increase the flow passage, raising the outlet pressure.
Pressure Reducing Valves are essential components in various fluid systems, providing critical pressure control to enhance safety, efficiency, and reliability. Whether in water supply, steam, gas, or industrial applications, PRVs play a vital role in maintaining optimal operating conditions. Regular maintenance and inspection are key to ensuring their long-term performance and effectiveness.
Pressure Reducing Valve Drawing
Standard of Implementation
| Property | Details |
|---|---|
| Type: | Flange |
| Flange: | DIN, BS, UNI, ISO, ANSI, AS, JIS |
| Working Pressure: | PN16 (200 PSI) |
| Application: | HVAC, Water Supply & Sewage, Food & Beverage, Chemical/Petrochemical Processing, Power and Utilities, Paper and Pulp, Ship Building |
Standard Materials Of Main Parts
| NO | PART NAME | MATERIAL |
|---|---|---|
| 1 | Body | CI |
| 2 | Seat | Brass |
| 3 | Platen | Carbon Steel |
| 4 | Seat | EPDM |
| 5 | Disc | DI |
| 6 | Diaphragm | EPDM |
| 7 | Platen | Carbon Steel |
| 8 | Nut | Stainless Steel |
| 9 | Stem | Stainless Steel |
| 10 | Spring | Stainless Steel |
| 11 | Eye Bolt | Carbon Steel |
| 12 | Bonnet | DI |
| 13 | Bolts | Stainless Steel |
| 14 | Needle Valve | Brass |
| 15 | Pressure Gauge | |
| 16 | Pressure Gauge | |
| 17 | Pilot Valve | Brass |
| 18 | Ball Valve | Brass |
Dimensions:(mm)
| SIZE | L | PN10 | PN16 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| in | DN | D1 | n-d | D2 | D | D1 | n-d | D2 | D | |
| 2 | 50 | 215 | 125 | 4-19 | 99 | 160 | 125 | 4-19 | 99 | 160 |
| 2.5 | 65 | 235 | 145 | 4-19 | 118 | 180 | 145 | 4-19 | 118 | 180 |
| 3 | 80 | 250 | 160 | 8-19 | 132 | 195 | 160 | 8-19 | 132 | 195 |
| 4 | 100 | 290 | 180 | 8-19 | 156 | 215 | 180 | 8-19 | 156 | 215 |
| 5 | 125 | 325 | 210 | 8-19 | 184 | 245 | 210 | 8-19 | 184 | 245 |
| 6 | 150 | 360 | 240 | 8-23 | 211 | 280 | 240 | 8-23 | 211 | 280 |
| 8 | 200 | 420 | 295 | 8-23 | 266 | 335 | 295 | 12-23 | 266 | 335 |
| 10 | 250 | 510 | 350 | 12-23 | 319 | 395 | 355 | 12-28 | 319 | 405 |
| 12 | 300 | 600 | 400 | 12-23 | 370 | 445 | 410 | 12-28 | 370 | 460 |
| 14 | 350 | 670 | 460 | 16-23 | 429 | 505 | 470 | 16-28 | 429 | 520 |
| 16 | 400 | 730 | 515 | 16-27 | 480 | 565 | 525 | 16-31 | 480 | 580 |
| 18 | 450 | 730 | 565 | 20-28 | 530 | 615 | 585 | 20-31 | 548 | 640 |
| 20 | 500 | 800 | 620 | 20-28 | 582 | 670 | 650 | 20-34 | 609 | 715 |
| 24 | 600 | 970 | 725 | 20-31 | 682 | 780 | 770 | 20-37 | 720 | 840 |
| 28 | 700 | 1110 | 840 | 24-31 | 794 | 895 | 840 | 24-37 | 794 | 910 |
| 32 | 800 | 1200 | 950 | 24-34 | 901 | 1015 | 950 | 24-40 | 901 | 1025 |
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FAQs
How can I get technical assistance?
Contact our technical team for support with valve selection, materials, standards, dimensions, installation, or operating conditions. Please include your application details so we can provide an accurate recommendation.
What information is required for valve selection or a quotation?
Please provide the medium, nominal size (DN/NPS), operating pressure and temperature, connection standard, preferred materials, actuation method, quantity, and any certification or testing requirements.
Can you provide drawings, certificates, and test documentation?
Yes. Depending on the product and order requirements, we can provide technical datasheets, dimensional drawings, material certificates, inspection records, and pressure or leakage test documentation. Confirm the required documents when requesting a quotation.