UPV flange
UPVC water supply flange, integrated flange, single-piece flange, bonding flange, drinking water pipe fittings, plastic flange
Product features
* Acid and alkali resistance, high impact strength, low fluid resistance, aging resistance, long service life
|
model |
Φ20-500mm |
Product Usage |
Water supply fittings |
|
Product Material |
PVC |
Product color |
grey |

Features: Flange and pipe body are formed in one step, with high strength.
Installation key:
Welding temperature control (if welding is required):
- The hot melt welding temperature is recommended to be 200-220℃ to avoid overheating and carbonization.
Bolt material matching:
- Use stainless steel bolts (anti-rust), and carbon steel bolts are prohibited.
Gasket selection:
- Use EPDM or fluororubber gaskets (chemical corrosion resistance).
General safety regulations
Environmental requirements:
- Ambient temperature>5℃, humidity<70%, installation is prohibited on rainy days.
Glue use:
- Select adhesives that match the pipe (such as THF glue for PVC and special glue for UPVC).
Pressure test:
- Perform a pressure test at 1.5 times the working pressure 24 hours after installation, and maintain the pressure for 30 minutes without leakage. Compatibility check: - Confirm that the fittings are compatible with the fluid (e.g. acid/alkali resistant models are required for chemical environments).







