PVDF Flange

The PVDF Flange is a robust, corrosion-resistant pipe fitting designed to provide a secure and leak-proof method for connecting sections of PVDF piping systems. Constructed from Polyvinylidene Fluoride (PVDF), this flange offers outstanding chemical resistance and mechanical durability, making it ideal for high-purity and aggressive chemical applications. PVDF flanges are widely used in industries such as chemical processing, pharmaceuticals, semiconductors, and water treatment where reliable, long-lasting connections are essential.

PVDF Flange

Key Features Of PVDF Flange

  • Excellent Chemical Resistance: Withstands corrosive fluids including acids, alkalis, and solvents.
  • High-Purity Construction: Made from virgin PVDF, suitable for ultrapure and cleanroom applications.
  • Thermal and Mechanical Stability: Maintains performance in high-pressure and high-temperature conditions.
  • Corrosion and UV Resistant: Suitable for both indoor and outdoor installations.
  • Standard Compatibility: Designed according to industry flange standards (DIN, ANSI, etc.) for easy integration.
  • Durable and Long-Lasting: Engineered for minimal maintenance and extended service life.

Technical Details of PVDF Flange

Specification Details
Material Virgin PVDF (Polyvinylidene Fluoride)
Size Range 1/2″ to 12″ (DN15 to DN300)
Flange Types Available Blind, Stub, Slip-on, Lap joint
Connection Standard ANSI, DIN, JIS (custom options available)
Pressure Rating Up to 16 bar (232 PSI)
Temperature Range -20°C to +120°C
Color Natural white / translucent
Compliance Standards ASTM D3222, ISO 10931, DIN 8077/8078
Certifications RoHS, REACH, FDA, USP Class VI (on request)
Technical Measurement of PVDF Flange
PVDF FLANGE Drawing
d DN b K D2 D6 M N
20 15 12 65 14 28 M12 4
25 20 14 75 14 34 M12 4
32 25 14 85 14 42 M12 4
40 32 16 100 18 51 M16 4
50 40 16 110 18 62 M16 4
63 50 19 125 18 78 M16 4
75 65 19 145 18 92 M16 4
90 80 21 160 18 109 M16 8
110 100 22 180 18 128 M16 8

  • d – Pipe Inner Diameter or Bore

  • DN – Nominal Diameter (standard pipe size, in mm)

  • b – Flange Thickness

  • K – Pitch Circle Diameter (PCD) – distance between bolt centers

  • D2 – Bolt Hole Diameter (often same as d₂ in diagrams)

  • D6 – Raised Face Diameter or Center Hole Diameter

  • M – Number of Bolt Holes

  • N – Bolt Size / Diameter

PVDF Flange

Technical Specifications of PVDF Flange

Specification Details
Material Virgin PVDF (Polyvinylidene Fluoride)
Size Range 1/2″ to 12″ (DN15 to DN300)
Flange Types Available Blind, Stub, Slip-on, Lap joint
Connection Standard ANSI, DIN, JIS (custom options available)
Pressure Rating Up to 16 bar (232 PSI)
Temperature Range -20°C to +120°C
Color Natural white / translucent
Compliance Standards ASTM D3222, ISO 10931, DIN 8077/8078
Certifications RoHS, REACH, FDA, USP Class VI (on request)

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.

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