β--PPH Globe Valve
Product Features: Suitable for various light and heavy industrial working condit...
Product Features: Suitable for various light and heavy industrial working condit...
Direct Answer A dependable industrial fluid-handling network is built by matching three variables at once, not by shopping for parts one at a time: the pressure class of the Plastic Piping, the body material of the Plastic Valve, and the connection method that joins them. Pairing a β-PPH or PVDF valve with pipe from t...
View MoreDirect Answer A ball valve is built to handle almost any flowing media in a piping system — clean water, corrosive acids and alkalis, organic solvents, compressed gases, and slurries with light particulates. The exact media a specific valve can carry depends on the body material and seal compound: PP-H and PPN bodies ...
View MoreFor most residential and low-pressure industrial water lines, 0.6 MPa piping is sufficient. For general chemical transfer, cooling loops and standard process water at moderate flow, 1.0 MPa is the common industry default. For compressed media, deep well discharge, high-rise distribution or safety-critical chemical dos...
View MoreWhat are the advantages of Plastic Valve Series Other compared to metal valves in the chemical, food, and pharmaceutical industries?
1. Superior Corrosion Resistance: Utilizing high-molecular materials such as RPP, PVDF, ABS, and CPVC, they exhibit virtually no corrosion from acids, alkalis, salts, chlor-alkali compounds, and solvents, avoiding leaks and maintenance issues caused by corrosion, as is common in metal valves.
2. Prevention of Secondary Metal Ion Contamination: The all-plastic structure does not generate metal ions, meeting the stringent purity and hygiene requirements of the food and pharmaceutical industries, ensuring product quality is not contaminated by metal ions.
3. Lightweight and Easy Installation: Significantly lighter than metal valve bodies, making handling, installation, and maintenance easier and reducing infrastructure load.
4. Low Pressure Loss and Low Flow Resistance: The smooth surface of the high-molecular material results in low fluid resistance, improving system efficiency.
5. Good Electrical Insulation: Plastic itself is insulating, making it suitable for pharmaceutical and food production lines with stringent electrical safety requirements.
6. Cost Advantage: Material and processing costs are lower than stainless steel and alloy metal valve bodies, resulting in more competitive overall procurement and maintenance costs.
How do the sealing materials of Plastic Valve Series Other affect their service life?
1. PTFE (Polytetrafluoroethylene): Possesses excellent chemical resistance and temperature resistance (-50℃ to +150℃), maintaining sealing performance in most corrosive media, making it the "king of plastics" for valve seals. Its service life is affected by factors such as operating temperature, pressure, and lubrication conditions, but can reach 15-20 years or more under reasonable operating conditions.
2. EPDM (Ethylene Propylene Dioxide): Possesses excellent ozone resistance and aging resistance properties, with a temperature range of approximately -40℃ to +90℃. Under normal operating conditions, its service life is approximately 10-15 years. It has good resistance to acid, alkali, and salt water media.
3. FPM (Fluororubber): Combines the chemical resistance of PTFE and the elasticity of EPDM, with a temperature range of approximately -20℃ to +200℃ and a service life of 15-20 years. It is suitable for high-temperature and highly corrosive environments.