1. What is the applicable gas type for this safety valve?
This valve is specifically designed and certified for Natural Gas applications.
2. What are the body and sealing materials of the valve?
The valve body is constructed from forged aluminum alloy or forged copper alloy, and the sealing components are made of durable nitrile rubber.
3. How does the valve opening and closing mechanism work?
The valve is opened manually, and it supports both automatic and manual closing actions with a swift response closing time of ≤ 3 seconds.
4. Where should this safety valve be installed?
It is recommended to be installed directly in front of gas-burning appliances, such as a gas stove, to ensure safety.
5. What are the pressure range specifications?
The rated inlet pressure is 2kPa, featuring an over-pressure protection range of 8kPa ± 2kPa and an under-pressure protection range of 0.8kPa ± 0.2kPa.
6. Which execution standard does the product conform to?
The product is manufactured and tested in accordance with the CJ/T 447-2014 execution standard.