Series 10-, 21- ARP20 to 10-, 21- ARP40 Direct Operated Precision Actuators -ARP20/ARP20K 10 21 -ARP30/ARP30K 10 21 -ARP40/ARP40K 10 21 Clean room compliant, copper-free, fluorine-free, silicone-free Air Preparation Equipment Clean room compliant Description Symbol Body size Body size 30 20 40 20 40 30 Nil 1 Note 4) 3 Note 4) Set pressure c 0.005 to 0.4 MPa setting 0.005 to 0.2 MPa setting 0.008 to 0.6 MPa setting + Semi-standard Nil R Flow direction d
Flow direction: Left to right Flow direction: Right to left + Nil Y Knob e Downward facing knob Upward facing knob + Nil Z Note 5) ZA Note 6) Pressure unit f Name plate and pressure gauge in imperial units: MPa Name plate and pressure gauge in imperial units: psi Digital pressure switch: With unit conversion function Note 7) Note 7) Note 7) Note 8) Note 8) Note 8) Note 1) Options B, G, H
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D
(Digital Pressure Switch w/Unit Selection Function), D: D