PVDF Dual Block 3 Way Ball Valve

The PVDF Dual Block 3 Way Ball Valve is a high-performance flow control solution designed to divert, mix, or distribute flow between three ports in complex piping systems. Constructed from high-purity Polyvinylidene Fluoride (PVDF), this valve provides excellent resistance to chemicals, high temperatures, and UV radiation. Its dual block system ensures secure mechanical sealing and safety by preventing accidental loosening of the union nuts. Engineered for precision and long service life, it is ideal for aggressive and high-purity fluid applications in industries such as chemical processing, pharmaceuticals, and water treatment.

PVDF Dual Block 3 Way Ball Valve

Key Feature of PVDF Dual Block 3 Way Ball Valve
  • Three-Way Flow Control: Allows diverting, mixing, or shutoff between three ports (L or T port configurations).
  • Dual Block® System: Prevents loosening of union ends under stress, ensuring safety and leak-free operation.
  • Superior Chemical Resistance: Handles aggressive chemicals, acids, and bases.
  • High-Purity PVDF Body: Suitable for ultrapure applications and high-purity fluids.
  • Compact and Modular Design: Simplifies installation, maintenance, and integration into complex systems.
  • Precision Machined Ball: Ensures smooth operation with minimal torque.
  • Leak-Proof Seal Options: Available with FPM (Viton®), EPDM, or PTFE seals.
  • ISO Mounting Pad: For direct actuator installation in automated systems.

Technical Details of PVDF Dual Block 3 Way Ball Valve

Specification Details
Material Virgin PVDF (Polyvinylidene Fluoride)
Size Range 1/2″ to 2″ (DN15 to DN50)
Connection Types Socket weld, BSP/NPT threaded, or flanged ends
Port Configuration L-port or T-port
Pressure Rating Up to 10 bar (145 PSI)
Temperature Range -20°C to +120°C
Seals EPDM, FPM (Viton®), or PTFE
Actuation Manual handle or electric/pneumatic actuator-ready
Compliance Standards ASTM D3222, ISO 9393, ISO 5211
Certifications RoHS, REACH, FDA (on request)
Technical Measurement of PVDF Dual Block 3 Way Ball Valve
3 WAY BALL VALVE T-PORT TYPE and L-PORT TYPE
SIZE (DN) D d b B1 H H1 L
15 54 14 53 30 137 81 22
20 69 22 65 38.5 172 109 24.5
25 82 25 68 46 200 130 28
32 82 25 68 46 208 130 32
40 117 38 92 65 240 154 35
50 117 38 92 65 246 154 38
SIZE (DN) G (ISO Pattern) ØC (Stem/Square) ØE (Bolt Hole Dia)
15 F03 11 5.5
20 F03 11 5.5
25 F03 11 5.5
32 F03 11 5.5
40 F03 14 8.5
50 F03 14 8.5

SIZE (DN) –  Diameter Nominal
D – External Diameter
d – Internal Diameter (Bore)
b – Body Width / Flange Thickness
B1 – Internal Depth / Secondary Width
H – Total Height
H1 – Centerline Height
L – Face-to-Face Length
G (ISO Pattern) – Flange Type Designation
ØC – Stem Diameter / Square Size
ØE  – Bolt Hole Diameter

Specification Details
Material Virgin PVDF (Polyvinylidene Fluoride)
Size Range 1/2″ to 2″ (DN15 to DN50)
Connection Types Socket weld, BSP/NPT threaded, or flanged ends
Port Configuration L-port or T-port
Pressure Rating Up to 10 bar (145 PSI)
Temperature Range -20°C to +120°C
Seals EPDM, FPM (Viton®), or PTFE
Actuation Manual handle or electric/pneumatic actuator-ready
Compliance Standards ASTM D3222, ISO 9393, ISO 5211
Certifications RoHS, REACH, FDA (on request)

Customization & Processing Options

Customizations Option Available for PVDF Dual Block 3 Way Ball Valve

At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include: