
One-Shot Chamber Valve Spray Head
OSCV SH
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.
Product Features – Specification
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Dots volume dispensing
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Adjustable dots range from 0.0003 in3 to 6.1 in3. 0.05 to 100 cm3
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Material inlet pressure 40 - 80 bar (maximum allowed pressure 160 bar)
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Dispensing detection with groove for sensors
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Drawback function
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Special cartridge lip seal
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Viscosity range 100 – 1000 000 mPa.s
Table Specifications
Part Number | Shot volume range | Construction Type | Material pressure range psi (bar) | Connection in and out |
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00004205 [OSCV-S1 SH] | 0,05 to 0,5 cm3 [0.003 to 0.03 cu.in.] | Chamber Valve | 40 to 80 [580 to 1160] | G1/8" BSP |
00004206 [OSCV-S2 SH] | 0,1 to 3,0 cm3 [0.006 to 0.18 cu.in.] | Chamber Valve | 40 to 80 [580 to 1160] | G1/8" BSP |
00004207 [OSCNV-S1 SH] | 0,003 to 0,2 cm3 [0.0002 to 0.012 cu.in.] | Needle Valve | 3 to 50 [45 to 725] | G1/4" BSP |
00004207 [OSCNV-S1 SH] | 0,05-1,0 cm3 [0.0003 to 0.06 cu.in.] | Needle Valve | 3 to 20 [45 to 290] | G1/4" BSP |