PVC Transparent Diaphragm Valve graphics

PVC Transparent Diaphragm Valve

The PVC Transparent Diaphragm Valve is a high-precision flow control valve designed for accurate regulation and shut-off in fluid systems. Constructed from clear, rigid PVC, this valve allows visual observation of internal flow and diaphragm movement, making it ideal for critical applications that require monitoring, such as chemical dosing, laboratory systems, and water treatment processes. The valve operates using a flexible diaphragm that isolates the fluid from the moving parts, ensuring contamination-free and leak-proof control.

Key Features of PVC Transparent Diaphragm Valve

  • Transparent Body – Allows full visibility of valve operation and fluid movement.
  • Precise Flow Regulation – Ideal for throttling, dosing, and on/off control in low-pressure systems.
  • Excellent Chemical Resistance – Compatible with a wide range of corrosive and reactive fluids.
  • Isolated Flow Path – Diaphragm design prevents contact between the fluid and valve mechanism.
  • User-Friendly Operation – Smooth handwheel control with position indicator (optional).
  • Non-Contaminating Design – Ideal for ultrapure and clean fluid applications.
  • Leak-Proof Performance – Secure sealing even under low-pressure and vacuum conditions.

Technical Information

Parameter Details
Material
Transparent Rigid PVC (uPVC – Unplasticized)
Diaphragm Material
EPDM, PTFE, or Viton (depending on chemical compatibility)
Connection Type
Socket (Solvent Weld), Threaded, or Flanged
Size Range
½” to 2”
Operating Pressure
Up to 6 bar (87 psi) at 23°C
Temperature Range
0°C to 60°C
Valve Type
Manual Diaphragm Valve
Standards Compliance
ASTM / DIN / ISO
Applications
Laboratory and chemical dosing systems, transparent process piping, water treatment, pharmaceuticals, and clean fluid control circuits
Repairing Service

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.