Plunger chamber dispensing valves
Sbmeto One-Shot Valves are designed to dispense low to high-viscosity materials. The valve comprises two parts, preventing material from entering the drive cylinder and hindering valve needle movement. A special double-lip seal ensures a tight seal around the valve needle. The shot size is adjustable via the stop screw of the metering needle.
The volume-controlled cycle begins when compressed air is applied to the valve's "filling" control port. The valve needle moves upwards, filling the metering chamber with material.
Applying pressure to the "positive displacement" control port drives the piston downward. The valve needle's downward movement dispenses material from the chamber. Upon reaching the bottom position, the valve needle closes the discharge opening, stopping material flow.
Sbmeto one-shot valves can be operated pneumatically or electrically using a compressed air solenoid valve. This versatility makes them suitable for manual applications with a handle and fully automated processes.
Dots volume dispensing
Adjustable dots range from 0.0003 in3 to 6.1 in3. [0.05 to 100 cm3]
Material inlet pressure 40–80 bar [580 to 1160] (maximum allowed pressure: 160 bar [2320 psi])
Dispensing detection with groove for sensors
Drawback function
Special cartridge lip seal
Viscosity range 100 – 1000 000 mPa.s
5/2 pneumatic control valve
Control magnetic non-contact sensor PNP or 00012.21 NPN
Handle with pneumatic PN
Handle with electric control PN 00003392
Cannula adapter PN 00004247
Heating
HPSW Handle with Pneumatic Switch
00003094
HESW Handle with Electric Switch
00003092
HESE Handle with Electric Sensor
00004287
PFP Pneumatic Foot Pedal
00004271