Product application: 
Used in industrial and civil cold water, hot water, heating, hot gas pipeline systems, fire-fighting system solar piping and central deployment piping, etc.
Standard compliance: 
| GB/T 19228    YB/T 4204 | 
| GB/T 12771    QB/T 2467 | 
| JIS G3448 | 
| EN 10312-3S |