Product Description
Servo Regulated Combination Gas Valve
Model No- VR400
- Combination gas valve with pressure regulation , class "A" Servo Regulated Combination Gas Valve .
- For control and regulation of gaseous fluids in gas power burners , ovens , furnaces and other gas consuming appliances ,
- Gas Valve Type - 2 Safety Shutoff Valves in series with pressure regulation
- Media - Natural gas , propane , air .
Technical Specification
| Model No | VR400 |
| Brand | Servo |
| Type | Gas valve |
| Pipe Size (Inches) | 1/2, 3/4 |
| No. of Gas Valve | 2 Safety Shutoff Valves in series with pressure regulation |
This valve is engineered for precise management of gas flow in both commercial and household burners. The pressure and flow are easily adjustable, ensuring optimal combustion efficiency. The servo regulated design allows for rapid response to changes, maintaining consistent performance under diverse operating conditions. Its unidirectional flow and normally closed operation enhance safety and functionality.
Robust Construction and Safety FeaturesWith its aluminum alloy body and brass components, this combination gas valve promises durability over more than 100,000 service cycles. The integrated flame failure protection, manual reset, and fast opening capability safeguard against operational hazards. The NBR soft sealing ensures a secure closure, while IP40 protection guards against dust and accidental contact.
FAQs of Servo Regulated Combination Gas Valve:
Q: How does the servo regulated combination gas valve improve burner performance?
A: The valves servo regulated design and adjustable pressure and flow control allow for precise regulation of gas delivery, enhancing burner efficiency and responsiveness in both industrial and domestic settings.
Q: What types of gases is this valve compatible with?
A: This valve is suitable for natural gas, LPG, and town gas, enabling flexible usage across various applications and fuel sources.
Q: When should the manual reset function be used?
A: Activate the manual reset function after flame failure or safety shutdown events to restore valve operation, ensuring a secure restart of the gas supply.
Q: Where can this valve be installed for optimal performance?
A: It can be mounted in any position, though upright installation is recommended for maximum reliability and longevity. It fits threaded connections for DN15, DN20, and DN25 valves.
Q: What is the benefit of the flame failure protection feature?
A: Flame failure protection automatically shuts off gas flow if ignition fails or the flame is extinguished, minimizing fire risks and ensuring safe operation.
Q: How does the fast opening response time benefit gas flow control?
A: With a response time of less than 1 second, the valve quickly adjusts gas flow for efficient ignition and instant operational readiness, reducing downtime in demanding environments.
Q: What is the process for adjusting outlet pressure and flow?
A: Outlet pressure and flow can be easily adjusted via integrated controls on the valve, allowing operators to fine-tune gas delivery as needed for different burner requirements.
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