VD520-PT: PTFE Diaphragm Valve
The VD520 is a diaphragm valve designed for precise flow control of low to medium viscosity materials.
The diaphragm separates the wetted parts from the moving parts, thus making the valve ideal for dispensing cyanoacrylates, anaerobics, reagents, paints, UV adhesives, and other volatile substances.
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VD520-PT: Diaphragm Valve - PTFE |
VD520-SS: Diaphragm Valve - Stainless Steel |
Stroke adjustment to fine tune shots |
Separated wetted parts |
Easily serviceable |
Suitable for a wide variety of fluids |
Positive shut off design |
Operating Air Pressure | 70 - 100 psi (4.8 - 6.9 Bar) |
Cycle Rate | Up to 500 cycles/min |
Max Fluid Pressure | 70 psi (4.8 Bar) |
Max Flow Rate (H20 @ 70 psi) | 60 ml/sec |
Valve Body Material | SUS303 |
Diaphragm Material (VD520-PT) | PTFE |
Diaphragm Material (VD520-SS) | UHMW-PE |
Fluid Body Material (VD520-PT) | PTFE |
Fluid Body Material (VD520-SS) | SUS303 |
Tip Retaining Nut Material | SUS303 |
Air Input Thread | M5 x 0.8 |
Fluid Inlet Thread | 1/8" NPT |
Mounting Hole | M5 x 0.8 |
Weight (VD520-PT) | 167 g (0.37 lb) |
Weight (VD520-SS) | 207 g (0.46 lb) |
VD520PT-RK | Valve Repair Kit – PTFE |
VD510SS-RK | Valve Repair Kit – Stainless Steel |
562043U | Valve Stand |
Inlay Filling with VD520 Diaphragm Valve
Demonstration of inlay filling using Fisnar's VD520 diaphragm dispensing valve.