About Pfa Lined Check Valve
We are offering high grade PFA Lined Check Valve to prevent the backward flow of liquids in pipelines and allow forward fluid flow. It can uphold any corrosive medium including molten metals, fluorine elements, etc and is used in organic chemical industry, metal and mining, fertilizers industry, petroleum refining, pharmaceuticals, etc. It is a supreme valve resistant to acids, phenols, solvents, bleach solutions, etc. It is permeation resistance from (-)20oF to (+)400oF. Our PFA Lined Check Valve is available in different sizes and has operation pressure of -29oC~+100oC.
Specification
| Size | 1/2 inch |
| Surface Finish | Brushed |
| Brand | glass tef |
| Material | plastic |
| Is It Leak Proof | Leak Proof |
| Color | Blue |
Engineered for Chemical ResistanceManufactured with a minimum 3 mm PFA lining over WCB/SG Iron, these check valves excel against corrosive fluids, ensuring long service life in chemical processing and hazardous material handling. PTFE/PFA sealing and a PFA-lined disc deliver uncompromised protection and operational safety.
Versatile Standards and Flexible InstallationAvailable to ANSI, DIN, and JIS design standards with end connections to ANSI B16.5 and DIN PN10/16, these valves suit global pipeline requirements. Their face-to-face lengths adhere to EN558 and ANSI 16.10. Install easily in either horizontal or vertical pipelines, thanks to unidirectional flow and flanged connections.
Reliable, Low-Maintenance OperationFeaturing a single flap/disc swing type, these check valves offer rapid closure, minimizing water hammer and ensuring non-return operation. External epoxy coating and minimal torque requirements provide trouble-free use with reduced servicing needs. Ideal for atmospheric up to PN10 pressures.
FAQs of Pfa Lined Check Valve:
Q: How does the PFA lined check valve minimize water hammer during operation?
A: The rapid closure design of the swing-type disc ensures the valve quickly prevents backflow, thus significantly minimizing water hammer in the pipeline. This is particularly beneficial in chemical processing systems where sudden pressure changes can be hazardous.
Q: What are the main benefits of using a PFA lined check valve in corrosive fluid service?
A: PFA lining offers superior corrosion resistance against acids, alkalis, solvents, and other aggressive chemicals. This minimizes maintenance needs, extends valve service life, and greatly enhances safety in corrosive service environments.
Q: When is it appropriate to use this check valve in an industrial setting?
A: This valve is ideally suited for industrial chemical processing, corrosive fluid handling, and hazardous chemical applications within the pressure range of atmospheric to 10 kg/cm (PN10), and temperatures up to 150C.
Q: Where can this valve be installed in a pipeline system?
A: The valve can be installed in both horizontal and vertical orientations, offering flexibility for pipeline design. Its flanged end connections and compliance with global standards allow integration into various system layouts.
Q: What standards and test procedures are followed during the manufacturing process?
A: Each valve is designed according to ANSI, DIN, and JIS standards. Manufacturing includes shell testing at 1.5 times the rated pressure and leakage testing as per API 598, ensuring performance and reliability in demanding industrial environments.
Q: How does the maintenance process for this valve compare to traditional check valves?
A: These PFA lined check valves require low maintenance and are designed for easy servicing. Their corrosion-resistant materials and construction significantly reduce the frequency and complexity of upkeep compared to traditional unlined valves.