Piston Valve
No dead space, particularly suitable for high viscosity and polymerising fluids
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15 to 250
NPS
1/2 to 10
PN
10 to 420
Class
150 to 2500
Temperature
-60° to +500°
brand(s)
Functionality
The piston valve allows several uses such as taking samples, rinsing the walls or emptying.
Tank or reactor bottom outlet valve
Feeding valve : side mounted or upright
Sampling or injection valve : at tank bottom or laterally / on a section of piping
Walls cleaning by spraying or streaming : installed on reactor dome
In-line stop valve, no dead areas
Manufacturing
CONSTRUCTION MATERIALS
Carbone Stell, Stainless steel, Duplex/Superduplex, Titanium, Zirconium, Uranus, Nickel, Hastelloy, Monel
CONSTRUCTION METHODS
Fabricated (Welded), Cast
brand(s)
Characteristics
OPERATION
Handwheel, Gearbox, Dead-man handle, Double acting pneumatic actuator, Single acting pneumatic actuator, Hydraulic actuator, Electric actuator
CLOSING DEVICE
Piston with conical seating, straight piston
SEALING SYSTEM
Conical metal-to-metal piston seating
Radial soft seating with packing, O’ring, etc.
