Name | Safety Exhaust Ball Valve |
Material | Hpb57-3,Hpb58-3 |
Brand | KAKA |
Handle | Lever handle with stainless steel, Iron |
Media | Water, Seawater |
Surface | Sandblasted |
Size | DN15-DN50 |
Testing | 0.6MPa – 0.8MPa by air |
Connection | BPS,NPT thread |
Turn on/off | Fast quarter-turn operation |
Bronze | Corrosion resistant |
Features | Adjustable stem-packing gland |
Specs | Blow-out proof pressure retaining stem |
A safety exhaust ball valve, also known as a venting ball valve or relief ball valve, is a specialized type of ball valve designed to provide a safety mechanism for relieving pressure or releasing gases in a system. It is commonly used in applications where pressure build-up can occur and needs to be released to prevent damage or hazardous conditions. Here are some key features and functions of a safety exhaust ball valve:
Pressure Relief: The primary function of a safety exhaust ball valve is to relieve excess pressure in a system. When the pressure in the system reaches a certain threshold, the valve opens to release the pressure, preventing potential damage or catastrophic failure.
Ball Valve Design: Safety exhaust ball valves typically feature a ball valve design, which consists of a hollow sphere (the ball) with a hole or port through the center. When the valve is closed, the ball blocks the flow of fluid or gas. When the valve is open, the ball rotates to align the port with the system, allowing the pressure to be released.
Adjustable Pressure Setting: Some safety exhaust ball valves allow for the adjustment of the pressure setting at which the valve will open. This feature provides flexibility to tailor the valve's operation to the specific pressure requirements of the system.
Quick Opening and Closing: Safety exhaust ball valves are designed to provide rapid opening and closing action when the pressure exceeds the set threshold. This quick response helps ensure the timely release of pressure and minimizes the risk of damage or accidents.
Automatic Reset: After the pressure is relieved, the safety exhaust ball valve typically features an automatic reset mechanism that returns the valve to its closed position. This allows the system to resume normal operation once the pressure has stabilized within safe limits.
Visual Indicator: Some safety exhaust ball valves include a visual indicator, such as a colored flag or indicator ring, to provide visual confirmation of the valve's status (open or closed). This helps operators easily identify whether the valve has released pressure or is in the closed position.
Safety exhaust ball valves are commonly used in various industries and applications, including pneumatic systems, compressed air systems, hydraulic systems, pressure vessels, and industrial processes. They play a crucial role in maintaining system safety and preventing overpressure situations that could lead to equipment failure, leaks, or other hazards. It's important to select a safety exhaust ball valve that meets the specific pressure requirements and safety standards of your application, and to follow proper installation and maintenance procedures to ensure reliable and effective operation.
How does safety exhaust ball valve working?
The working principle of a safety exhaust ball valve is similar to that of a standard ball valve, but with the added functionality of pressure relief. Here's how a safety exhaust ball valve typically works:
Closed Position: In the closed position, the ball inside the valve is rotated so that the port through the center of the ball is perpendicular to the flow path. This blocks the flow of fluid or gas, preventing it from passing through the valve.
Pressure Build-up: As pressure builds up in the system, it acts on the closed ball valve, exerting force on it. The pressure continues to increase until it reaches the set threshold or safety limit.
Pressure Relief: Once the pressure exceeds the set threshold, the force acting on the ball valve overcomes the resistance, causing the ball to rotate. The port through the center of the ball aligns with the flow path, creating an open passage for the fluid or gas to escape
Pressure Release: As the ball valve opens, the built-up pressure is released through the open port. The fluid or gas flows out of the system, reducing the pressure to a safe level.
Automatic Reset: After the pressure is relieved and the system reaches a safe operating level, the force exerted on the ball decreases. This allows the valve to automatically reset by returning the ball to its closed position, blocking the flow path once again.
Visual Confirmation: Some safety exhaust ball valves include visual indicators, such as colored flags or indicator rings, to provide visual confirmation of the valve's status. For example, when the valve is open and pressure is being released, the indicator may display a specific color or position. This helps operators easily identify the valve's status at a glance.
It's important to note that the specific operation and features of a safety exhaust ball valve may vary depending on the manufacturer and model. Always refer to the manufacturer's instructions and specifications for the particular valve you are using to ensure proper installation and operation.
Safety exhaust ball valve Package
OEM Logo Polybag, Colour Boxs, Colour Master Carton
FAQ
Q: How long is your product guarantee period?
A: We have Two years guarantee and 24 hours full-time service.
Q: What is your MOQ?
A: Normal Each Items 3000pcs MOQ.
Q: Can you accept OEM,ODM?
A: we accpet OEM.
Q: How long is your delivery time?
A: 30-35 days After Confirm Order
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