Breathing Pressure Relief Exhaust PVRV Valves
WH-5102(1.5 inch PVRV)
The valve is applied to a pressure vessel type piping system. The breathing valve has two functions. When the pressure is higher than the set pressure (standard 1BAR), it can be vented, and vice versa.
- Product Introduction
Introduction to functions and features
The valve is applied to a pressure vessel type piping system. The breathing valve has two functions. When the pressure is higher than the set pressure (standard 1BAR), it can be vented, and vice versa. When the vacuum is generated in the piping system (standard -0.2BAR) When the valve is automatically opened to ensure the safety protection of the equipment and related instruments, it can also meet the needs of various production processes. The valve is made of stainless steel and hygienic design, which is suitable for various food processing, beer, beverage and pharmaceutical industries. Industrial field.
Size | D2 | D1 | D3 | H |
Φ34 | Φ34 | Φ25 | Φ30.5 | 49mm |
1” | Φ34 | Φ25 | Φ30.5 | 49mm |
1.5” | Φ50.5 | Φ35 | Φ42 | 72mm |
2” | Φ64 | Φ47 | Φ51 | 85mm |
2.5” | Φ78 | Φ59 | Φ64 | 90mm |
3.5” | Φ105 | Φ83 | Φ88 | 135mm |
Technical parameters: Interface: clamp Pressure: 0.2mpa Temperature: -30C. +150c. Working medium: gas
Breathing Pressure Relief Exhaust PVRV Valves are essential safety devices used in industries such as oil and gas, petrochemicals, and pharmaceuticals to prevent overpressure in storage tanks, pipelines, and reactors. These valves are designed to automatically open when the pressure in the system reaches a pre-set pressure, allowing excess pressure to be released and preventing catastrophic failures.
Some key features of these valves include their ability to provide accurate and reliable relief of high-pressure systems, a robust design that can withstand harsh environments and extreme temperatures, and easy maintenance and repair. They also come in a variety of sizes and materials to suit different applications and can be customized to meet specific client requirements.
Safety instructions
We are pleased that you have decided for a high-class WENHAN product. With correct application and adequate maintenance, our products provide long time and reliable operation.
Before installation and initiation, please carefully read this instruction manual and the security advices contained in it. This guarantees reliable and safe operation of this product and your plant respectively. Please note that an incorrect application of the process components may lead to great material damages and personal injury.
NO | Name | Material |
1 | Valve body | SS304 |
2 | Valve element | EPDN |
3 | Filler plate | SS304 |
4 | The valve core seat | SS304 |
5 | Negative pressure | SS304 |
6 | Positive pressure spring | SS304 |
7 | Blind nut | SS304 |
Application Scene
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