PVDF Valves
Since 1964, Polyvinylidene Fluoride (PVDF) has been used to retain corrosive and chemical fluids. PVDF copolymers were launched in the 1980s to give more material flexibility. These materials were utilised for big metal components like flexible tubing.
Lightweight pipe structures with great corrosion resistance and high flexibility or stiffness may be created using PVDF copolymer systems. PVDF is utilised in a variety of sectors, including petrochemicals, pharmaceuticals, food and beverage processing, and nuclear waste disposal.
PVDF Valves
PVDF Valves
What is PVDF Valves
PVDF valves is an excellent way to easily control the flow of water and other liquids. The homopolymer of 1,1-difluoroethene, Polyvinylidene Fluoride (PVDF), is a fluorocarbon chemical compound.
It has high insolubility and exceptional toughness, making it an excellent coating material for protecting metal substrates against corrosion.
PVDF valves are chemically resistant even to the most difficult-to-handle situations, such as hot, concentrated sulfuric acid. It is a thermoplastic with similar adaptability to other thermoplastics, notably fluoropolymers, for applications.
PVDF is heated and handled before being used in extrusion and injection moulding to make PVDF pipes, sheets, coatings, films, and moulded PVDF goods including bulk containers.
Advantages of ABS Valves
The intrinsic characteristics of PVDF Valves improved solution choices for problems connected with brittleness, and chemical or abrasion resistance for food and beverage processing industries aiming to maximize efficiency.
PVDF Valve is available as a sheet, film, tubing, plate, and an insulator in high-quality wire, and has been utilized in pipe and pumping applications. It’s often utilized in semiconductor, chemical, medical, and defense sectors and lithium-ion batteries.
Uniqueness Crystallinity and Polarity
The chain’s unusual structure of alternating methylene and difluoromethylene units results in a polymer material with strong crystallinity and polarity, as well as a sharp melting point.
PVDF Valves Manufacturer & Supplier company in India, therefore possesses the fluoropolymer- like durability when exposed to severe thermal, chemical, and UV conditions while keeping the characteristics of a traditional thermoplastic material.
High Temperature Processes
Due to PVDF’s resistance properties and upper temperature thresholds, it is utilised as pipe, sheet, and interior coatings in high-temperature, hot acid, radiation environment applications.
PVDF pipe can withstand temperatures of up to 248 degrees Fahrenheit (120 degrees Celsius). Nuclear reactor waste disposal, chemical synthesis and manufacturing (sulfuric acid, common), air plenums, and boiler service pipe are all examples of PVDF applications.
PVDF Valves Technical Details
| Density | |
|---|---|
| Test method | ISO 1183 – ASTM D792 |
| Unit of measurement | g/cm3 |
| Value | 1.38 |
| Modulus of elasticity | |
| Test method | ISO 527 |
| Unit of measurement | MPa = N/mm2 |
| Value | 3200 |
| IZOD notched impact strength at 23°C | |
| Test method | ASTM D256 |
| Unit of measurement | J/m |
| Value | 50 |
| Ultimate elongatio | |
| Test method | ISO 527 |
| Unit of measurement | % |
| Value | 50 |
| Shore hardness | |
| Test method | ISO 868 |
| Unit of measurement | Shore D |
| Value | 80 |
| Tensile strength | |
| Test method | ISO 527 |
| Unit of measurement | MPa = N/mm2 |
| Value | 50 |
| VICAT softening point (B/50) | |
| Test method | ISO 306 |
| Unit of measurement | °C |
| Value | 76 |
| Heat distortion temperature HDT (0.46 N/mm2) | |
| Test method | ASTM D648 |
| Unit of measurement | °C |
| Value | 86 |
| Thermal conductivity at 23° C | |
| Test method | DIN 52612-1 – ASTM C177 |
| Unit of measurement | W/(m °C) |
| Value | 0.16 |
| Coefficient of linear thermal expansion | |
| Test method | DIN 53752 – ASTM D696 |
| Unit of measurement | m/(m °C) |
| Value | 8 x 10-5 |
| Limiting Oxygen Index | |
| Test method | ISO 4859-1 – ASTM D2863 |
| Unit of measurement | % |
| Value | 45 |
PVDF Valves Standard Details
Production of the PVC-U lines is carried out according to the highest quality standards and in full compliance with the environmental restrictions set by the applicable laws in force and in accordance with ISO 14001. All products are made in accordance with the quality guarantee system in compliance with ISO 9001.
| Standard Details | |
|---|---|
|
ANSI B16.5 |
Pipe flanges and flanged fittings-NPS 1/2 to NPS 24 mm / inch |
|
ASTM D 2464 |
Standard Specification for Threaded Poly Vinyl Chloride (PVC) Plastic Pipe Fittings |
|
ASTM D 2467 |
Standard Specification for Poly Vinyl Chloride (PVC) Plastic Pipe Fittings, Schedule 80 |
|
BS 10 |
Specification for flanges and bolts for pipes, valves and fittings |
|
BS 1560 |
Flanges for pipes, valves and fittings (Class designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges |
|
BS 4504 |
Flanges for pipes, valves and fittings (PN designated). |
|
DIN 2501 |
Flanges, dimensions |
|
DIN 2999 |
Whitworth thread for threaded pipes and fittings |
|
DIN 3202 |
Overall valve dimensions |
|
DIN 3441-2 |
Dimensions of PVC-U ball valves |
|
DIN 8062 |
Dimensions of PVC-U pipes |
|
DIN 8063 |
Dimensions of PVC-U fittings |
|
DIN 16962 |
PVC-C fittings for butt-welding or socket fusion, dimensions |
|
DIN 16963 |
Pipe connections and pipe components for pressurised fluids in HDPE |
|
DVS 2204 – 2221 |
Solvent welding of thermoplastic materials PVC-U |
|
EN 558-1 |
Industrial valves – face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems – Part 1: PN designated valves |
|
EN 1092-1 |
Flanges and their joints – Circular flanges for pipes, valves and accessories – Part 1: Steel flanges, PN designated |
|
EN ISO 1452 |
Characteristics of fittings and pipes in PVC-U for piping systems intended
for water supply |
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