Piston Valve Guichon

No dead space, particularly suitable for high viscosity and polymerising fluids.

DN 15 to DN 250
1/2" to 10"
PN 10 to PN 420 acc. to size
150 to 2500 Lbs acc. to DN


Operating principle: Piston valve
Shutter: Right Piston and polished (stellite in option)
Process/Atmosphere sealing with stuffing box (repackable in service)
Full bore
Low pressure drop



Service conditions: High pressure, High temperature, Low temperature, Abrasion, Corrosion, Vacuum
Types of fluids: Liquids, Liquids with solid particles, gas, Powder and powdery media, High viscosity fluids
Applications: Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals



CAUTION: some options are not compatible

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