PVDF Diaphragm Valve Spigot

The PVDF Diaphragm Valve Spigot is a specialized valve designed for precise flow control and isolation in corrosive and demanding industrial environments. Constructed from high-grade Polyvinylidene Fluoride (PVDF), it offers exceptional chemical resistance, mechanical strength, and durability. The spigot end connection provides a smooth and secure fit into piping systems without the need for flanges or threads, simplifying installation in compact spaces. This diaphragm valve uses a flexible elastomeric diaphragm to regulate flow, ensuring leak-tight sealing and minimal contamination, making it ideal for applications in chemical processing, pharmaceuticals, water treatment, and semiconductor industries.

PVDF Diaphragm Valve Spigot

Key Feature of PVDF Diaphragm Valve Spigot
  • Superior Chemical Resistance: PVDF body ensures excellent resistance to a wide range of aggressive chemicals and solvents.
  • Spigot End Connection: Allows easy insertion into pipes with solvent welding or butt fusion, providing a secure and seamless joint.
  • Diaphragm Sealing: Flexible diaphragm isolates the fluid from the valve’s mechanical parts, preventing contamination and leakage.
  • Smooth Flow Control: Offers precise throttling capabilities with minimal pressure loss.
  • Corrosion and Wear Resistant: Durable construction for extended service life in harsh environments.
  • Compact Design: Ideal for installations with limited space due to its spigot connection and lightweight build.
  • Wide Application Range: Suitable for chemical, pharmaceutical, water treatment, and semiconductor process lines.
  • Low Maintenance: Simple design with easy diaphragm replacement reduces downtime.
PVDF Diaphragm Valve Spigot Images

Technical Details of PVDF Diaphragm Valve Spigot

Specification Details
Body Material PVDF (Polyvinylidene Fluoride)
Diaphragm Material EPDM, FKM (Viton), or PTFE lined elastomer
Connection Type Spigot end (for solvent welding or fusion)
Pressure Rating Up to 10 bar (varies with size and diaphragm)
Temperature Range -10°C to +120°C
Sizes Available DN15 to DN100 (½” to 4”)
Operation Manual (handwheel or lever), Pneumatic (optional)
Flow Characteristic Linear or equal percentage
Sealing Type Diaphragm seal (leak-proof and contamination-free)
Technical Measurement of PVDF Diaphragm Valve Spigot
PVDF Diaphragm Valve Spigot Technical Data
D DN PN B1 H H2 L
20 15 10 25 124 80 16
25 20 10 30 144 80 19
32 25 10 33 154 80 22
40 32 10 30 174 80 26
50 40 10 35 194 120 31
63 50 10 46 224 120 38
75 65 10 46 284 120 44
90 80 10 55 300 200 51
110 100 10 69 340 250 61

DN: Diameter Nominal
PN: Pressure Nominal
D: Diameter
H: Overall Width/Length
H2: Handwheel/Actuator Diameter
B1: Lower Body Height
L: Face-to-Face Length

Customization & Processing Options

Customizations Option Available for PVDF Diaphragm Valve Spigot

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