Model No: VRV
ERARDO make Vacuum Relief Valve / Vacuum Breaker used to break vacuum in a system.
| Specification | Details |
| Manufacturing Std | API 2000 7th Edition |
| Testing Standard | API 2000 7th Edition, API 2521 |
| Sizes | 1 inch to 24 inch |
| Body Construction | Carbon Steel, SS 304, SS 316, Aluminium |
| End Connection | ANSI 150# |
Era Technologies is Prime Indian Manufacturer & Exporter of Erardo, Era Make Vacuum relief valves VRV is special designed for tank protection The range includes Vacuum only Available with Flanged Inlet or vented to atmosphere
Our world wide Presence in Malaysia, Singapore, Indonesia, Thailand, Vietnam, UAE, Saudi Arabia, Oman, Kuwait, Iran, Egypt, Yemen, Qatar, Bahrain, Turkey, Libya, Iraq, Syria, Algeria, Vietnam, Venezuela, Chile, Colombia, Nigeria, Kenya
Vacuum relief valve is used extensively on bulk storage tanks including fixed roof with floating covers to minimize Vacuum condition in tank The valves prevent the build up of excessive vacuum which can unbalance the system or damage the storage vessel Vacuum relief valve can be provided with Flame Arrester
- Model No VRV
- Size available 15 NB to 600 NB
- MOC available WCB SS 304 SS 316
FAQs of Vacuum Relief Valve:
Q: What is Vacuum Relief Valve?
A: Vacuum Relief Valve is a safety valve used to control the pressure inside the system by releasing excess pressure.
Q: What is the maximum pressure range of Vacuum Relief Valve?
A: The maximum pressure range of Vacuum Relief Valve is Vacuum.
Q: What is the temperature range in which Vacuum Relief Valve can be used?
A: Vacuum Relief Valve can be used in the temperature range of -20 to 100 Celsius (oC).
Q: What are the applications of Vacuum Relief Valve?
A: Vacuum Relief Valve is commonly used in Oil, Gas, Chemical, and Pharmaceutical industries.
Q: What is the weight of Vacuum Relief Valve?
A: The weight of Vacuum Relief Valve is 10 Kilograms (kg).
Rapid Vacuum Protection for Industrial VesselsOffering high flow capacity and quick response, our vacuum relief valve efficiently safeguards tanks and vessels against harmful vacuum conditions. Its automatic, spring-operated design ensures instant activation without the need for power, making it suitable for industries demanding dependable, energy-free solutions. Whether epoxy painted or naturally finished, the corrosion-resistant construction is ideal for challenging environments.
Easy Installation and MaintenanceEngineered for vertical mounting at the top of storage tanks or process vessels, this valve streamlines installation with a choice of flanged or threaded connections. The robust, accessible construction allows for straightforward inspection and cleaning, facilitating routine maintenance with minimal downtime and effort.
Versatile and Durable ConstructionAvailable in various sizes from 2 to 12 inches, the valve features a strong aluminum or stainless steel body and stainless steel guide pin and spring. The bubble-tight shutoff and resilient Teflon or Viton seats guarantee long-lasting, reliable performance under a broad spectrum of industrial applications.
FAQ's of Vacuum Relief Valve:
Q: How does the vacuum relief valve operate to protect tanks and vessels?
A: The valve is fully mechanical and self-activating, relying on a spring-loaded design that opens under a predetermined vacuum setting (2 to 24 inches water column) to admit air or gases, preventing internal damage or collapse.
Q: What are the main installation requirements for this vacuum relief valve?
A: It is designed for vertical mounting on the top of storage tanks or process vessels. The valve can be fitted using flanged or threaded connections and is accessible for inspection and cleaning to facilitate routine maintenance.
Q: When should this vacuum relief valve be used in an industrial application?
A: This valve is essential whenever storage tanks or process vessels are at risk of vacuum conditions, such as during emptying, rapid cooling, or process interruption, ensuring safety by quickly equalizing internal pressure.
Q: Where can these valves be applied and what media are they suitable for?
A: They are widely used on storage tanks and vessels handling air, gases, or vapors in various industries. They're ideal for applications requiring vacuum protection and bubble-tight shutoff in environments between -20C and 80C.
Q: What maintenance process is recommended for optimal valve performance?
A: Regular inspection and cleaning are recommended. The valve's accessible design allows easy removal of the cover for inspection and cleaning of internal components, ensuring continued reliable operation.
Q: What benefits does a spring-loaded, mechanical vacuum relief valve provide over powered solutions?
A: It operates independently of external power sources, offering automatic, immediate response with low maintenance. Its robust construction enhances reliability and longevity, even in corrosive and demanding environments.
Q: What materials are used in the valve's construction and how do they contribute to durability?
A: The valve body and internals are made from corrosion-resistant aluminum or stainless steel. Seats are Teflon or Viton for chemical resistance, and all spring and pin components are stainless steel, ensuring durability and performance.
