Yellow Tip vs Blue Flame: What Flame Colour Means for Combustion and CO
Short answer: A steady blue …
Read More
News & Blog
Blog
Industry insights, test-method guides and company news from the Wanhe Testing team.
✓ Test method guides
✓ IEC / EN / GB standards
✓ Factory & case updates
Gas Leak on the Production Line: How to Detect and Stop It Before Appliances Ship
Short answer: A gas leak on …
Read MoreFlame Failure Device Not Working: Production-Line Causes and Fixes
Short answer: A flame failur…
Read MoreCE Declaration of Conformity for Gas Appliances: What It Must Contain
Short answer: The EU Declara…
Read MoreNotified Body for Gas Appliance CE: What It Does and When You Need One
Short answer: Unlike many CE…
Read MoreIEC 60335-1: How the General Electrical Safety Standard Works With Gas Appliance Standards
Short answer: IEC 60335-1 is…
Read MoreWhat Is GB 6932? China’s Standard for Domestic Gas Instantaneous Water Heaters
Short answer: GB 6932 is Chi…
Read MoreWhat Is GB 16410? China’s Gas Cooker Standard Explained for Exporters
Short answer: GB 16410-2020 …
Read MoreANSI Z21.1/CSA 1.1 vs EN 30: How Do North American and European Gas Cooker Standards Differ?
Short answer: The product is…
Read MoreEN 26 vs EN 30: Is Your Product a Gas Water Heater or a Gas Cooker?
Short answer: They cover dif…
Read MoreGet Your Custom Testing Solution & Free Quote
Tell us your test standards, product parameters and customization needs. Our professional engineering team will reply with a detailed scheme and quotation within 24 working hours.
- wanhe1718@gmail.com
- +86 18307609558
- Factory Direct Supply · 24/7 Online Service