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3PA/3PB Series Direct Actuated 3-Port Valve

1. 3 PORTS VALVE DIRECT ACTION 3PA/3PB Series is built as a balanced pressure seat valve.
2. Regardless of the operating pressure, a low -flow and high flow performance can be obtained.

Description

3 port valve DIRECT ACTION 3PA/3PB Series is built as a balanced pressure seat valve.

■ Features

The 3PA 3PA series of three pressurized direct action, with work pressures from 0.7 MPa to a low -100 kPa vacuum, facilitates the construction of low pressure/vacuum systems.
1. The port can be pressurized from any of the 3 ports.
2. 3 port valve DIRECT ACTION SWITCH 3PB/3PB BETWEEN NA and NC.
3. The seat and packaging of the valve of the rod assembly have the same diameter, so the pressure differential of each port is canceled by the internal hole of the rod assembly and the pressure is balanced both on and off.

■ Specs

Common specifications
Model3PA13Pa23PB13PB2
Port sizeM51/81/81/8, 1/4
Valve and operationDirect action seat valve
Working mediumCompressed air, under vacuum
Max pressure of work0,70 MPa
Min. of work-100 kPa
Test pressure1,05 MPa
Differential working pressure max.0,70 MPa
Room temperature-5 to 50 ℃ (without freezing)
Working temperature5 a 50 ℃
LubricationThere's no need
Protection degreedust proof
Vibration resistance50 m/s² o Menos
Blow resistance300 m/s² o Menos
AtmosphereIt cannot be used in environments with corrosive gases
Response time20 ms the least

* 3 port valve DIRECT ACTION SERIES 3PA/3PB The response time is the value at a 0.5 MPa feed pressure, without lubrication and with connected feed. It depends on the pressure and quality of the lubricant.

Solenoid specifications
Model3PA13Pa2
3PB13PB2
Calibrated tensionAC100V, 200V (50/60Hz)
DC24V
Voltage fluctuation interval±10%
Starting currentAC100 V0, 032A / 0,027A0,068A / 0,054A
AC200V0,016A / 0,014A0, 034A / 0,027A
DC24V––
Maintenance currentAC100V0,028A / 0,022A0, 041a / 0.032a
AC200V0,014A / 0,011A0,021A / 0,016A
DC24V0,075A0,075A
Electric consumption
(With light indicator)
AC100V1,8W / 1,4W
(2,0W / 1,6W)
2,2W / 1,8W
(2,4W / 2,0W)
AC200V1,8W / 1,4W
(2,0W / 1,6W)
2,2W / 1,8W
(2,4W / 2,0W)
DC24V1.8W (2.0W)1.8W (2.0W)
Thermal classB (damaged coil)
Temperature increase30 ℃

* 100 Vac 50/60 Hz can be used with a nominal voltage of 110 Vac 60 Hz and 200 Vac 50/60 Hz can be used with 220 Vac 60 Hz.

Flow characteristics
ModelPuerto 1→2Puerto 2→1Puerto 2→3Puerto 3→2
C[dm²/(s-bar)]bC[dm²/(s-bar)]bC[dm²/(s-bar)]bC[dm²/(s-bar)]b
3PA10,340,290,350,420,380,430,350,32
3Pa20,980,1700,341,10,2810,2
3PB10,370,050,330,210,410,280,420,08
3PB20,90,190,970,3910,260,940,27

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