PVDF Ball Check Valve - 100% Virgin Grade PVDF
High-Performance Non-Return Valve for Aggressive & High-Purity Applications
PVDF Ball Check Valve is a precision-engineered non-return valve designed to prevent backflow in highly corrosive and high-temperature piping systems. Manufactured from premium-grade Polyvinylidene Fluoride (PVDF), this valve offers exceptional chemical resistance, thermal stability, and long service life in demanding industrial environments.
At ASK Innocomp, we supply high-quality PVDF Ball Check Valves suitable for chemical processing plants, pharmaceutical facilities, semiconductor manufacturing, and ultra-pure water systems.
Technical Specifications
- Material: Polyvinylidene Fluoride (PVDF)
- Size Range: 25 mm to 250 mm (custom sizes available)
- Pressure Rating: PN6 / PN10 / PN16
- Connection Type: Flanged / Socket / Butt Fusion
- Sealing Options: PTFE / EPDM / FKM (as per application)
- Operating Temperature: Up to 140°C
- Color: Natural (White)
Technical Specifications & Engineering Parameters
| Parameter | Engineering Specification |
|---|---|
| Available Size Range | 1/2" to 4" (DN15 - DN100) |
| Nominal Pressure Rating | PN16 (232 PSI) |
| Operating Temperature Range | -40°C to +120°C |
| End Connection Standards | True Union Socket, Butt Fusion, Flanged |
| Body & Wetted Materials | Solid PVDF Ball with FKM / FFKM Seals |
| Quality & Testing Protocol | 100% Spark Tested (20kV) & Hydrostatic Proof Tested to 1.5x Design Pressure |
| Design Standards | DIN 8077/78, ISO 10931, ASTM D3222, ASME B16.5, DVS 2205 |
Key Features & Operating Advantages
- Severe Chemical Immunity: Fluoropolymer ball check valve engineered for severe hot acid and chlorine service with zero metal contact.
- Zero Metallic Contamination: Eliminates galvanic corrosion and fluid contamination in pure chemical lines.
- Smooth Anti-Scaling Internal Geometry: Delivers minimum fluid head loss and prevents crystallization of salts.
- Long-Term Thermal & Mechanical Integrity: High creep strength and impact resistance under continuous plant load.
- Ex-Stock Dispatch & Mill Test Certification: Supplied with EN 10204 3.1 batch inspection test certificates.
Recommended Industrial Applications
- Acid Pickling & Galvanizing Lines: Concentrated Hydrochloric Acid (HCl 33%) and Sulfuric Acid (H2SO4) transfer.
- Chemical & Agrochem Manufacturing: Pesticide synthesis, organic acid handling, and raw material dosing skids.
- Electroplating & Surface Finishing: Acid copper, hard chrome, nickel baths, and rinse water piping.
- Water & Wastewater Treatment: Demineralized water (DM) plants, reverse osmosis (RO) loops, and effluent neutralization.