Partially Verified65% confidenceCautionTime unknown
燃气热水器强排烟道必须使用不锈钢或专用耐高温金属管，排烟温度可达150-200℃，PVC和普通铝箔软管会软化变形甚至引发安全事故
3
Sources
65%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified不锈钢滤网耐高温性能优于铝合金（不锈钢熔点约1400℃，铝约660℃），靠近灶头或明火燃气灶应优先选不锈钢材质避免变形78% similarUnverified不锈钢管耐腐蚀但导热效率略低于铜管/镁棒复合管，铜管导热快但硬水区易腐蚀穿孔；综合权衡：软水选铜管高效，硬水选不锈钢耐用78% similarUnverified炉头材质优先选全铜火盖，导热快、耐高温、不易变形、防堵塞；铝合金火盖易氧化变形，铸铁火盖易生锈；面板不锈钢耐用抗摔，钢化玻璃美观易清洁但怕硬物磕碰77% similarUnverified气缸材质优选铝合金或加厚不锈钢，塑料气缸在高频加压下易变形漏气，长期使用密封圈老化后维修成本高77% similarUnverified内胆选食品级304不锈钢，塑料内胆在高温蒸汽下易析出且易黄变留味；带感温/缺水断电保护是安全底线77% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/355204API
curl https://kongchang.com/api/v1/knowledge/claims/355204MCP
get_claim(id=355204)