Piezo actuator valve

Overview

The PV-1000/2000 series consists of piezo actuator valves with metal diaphragms and metal O-rings. Combine with a pressure sensor or flow rate sensor and ratio control unit (PCU series) to create a pressure control or flow rate control system.

Piezo actuator valves: The PV series units perform pressure control in accordance with a control signal from an external unit. The pressure signal from the pressure sensor and the control signal from the external unit are inputted to the PCU-1000/2100.
The control unit’s internal PID circuits calculate the optimal control conditions and output a signal to the piezo actuator valve. The PCU-2100 control unit also features a pressure control signal setting function..

Features

  • Ultraclean                                                                                                                                                           All metal construction
  • Supports a wide flow range
  • Hightemperaturemodels                                                                                                                                                                           PV-1000S/2000S types
  • Pressure control from an external unit

Manufactured by HORIBA STEC

Specifications

PV-1000

 

Flow Range

1/5/100/200/500 CCM 1/2/5 LM (Inlet:atmospheric pressure•Outlet:vacuum•N2equiv)

Flow Control Range

2 -100% F.S.

Valve Type

normally open / close

Input Signal

0 - 5VDC

Responce

less than 0.5 sec.

Operating Temperature

0 - 50 °C

Operating Diffential Pressure

MAX. 300 kPa(a)(max,42psi)

Pressure Resistance

1MPa

Leak Integrity

5×10-12Pa•m3(He)

 

PV-2000

 

Flow Range

10/20 LM

Flow Control Range

2 -100% F.S.

Valve Type

normally open / close

Input Signal

0 - 5VDC

Responce

less than 0.5 sec.

Operating Temperature

0 - 50 °C

Operating Diffential Pressure

MAX. 300 kPa(a)(max,42psi)

Pressure Resistance

1MPa

Leak Integrity

5×10-12Pa•m3(He)

 

 

Schematics

PV_schematics