Servo Proportional Valves

Pressure and Flow (p/Q) Control Servo Valves

Description

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Direct-Operated Pressure and Directional (p/Q) Control
Servo-proportional Valves

♦ Rated Flow 5 to 100 l/min (1.3 to 26.3 gpm) @ ∆p 35 bar

  (500 psi) per land

♦ Maximum Flow 180 l/min (47 gpm) size 05

♦ Maximum Operating Pressure 350 bar (5,000 psi)

♦ Mounting Pattern ISO 4401 Size 03 and 05

♦ Digital Electronics with optional Fieldbus Interface

D636/D638 Catalog

Electrohydraulic Overview

Servovalves & Servo Proportional Overview

Pilot-Operated Pressure and Directional (p/Q) Control
Servo-proportional Valves

♦ Rated Flow 8 to 80 l/min (2.1 to 21 gpm) @ ∆p 5 bar (75 

  psi) per land

♦ Maximum Flow 180 l/min (47 gpm)

♦ Maximum Operating Pressure 350 bar (5,000 psi)

♦ Mounting Pattern ISO 4401 Size 05

♦ Digital Electronics with optional Fieldbus Interface

D670 Series

D941 Series pQ

Valves

Servo Valves and Servo Proportional Valves with Special Features

Description

PDF

Servo and Proportional Valves with Special Features Meeting Exacting Needs for Safety and Flexibility

♦ Fail Safe Versions

♦ Explosion-proof offering includes intrinsically-safe,

   flameproof and "increased safety" designs.

♦ Spool Null Cuts

♦ Spool-in-Body/Bushing and Spool Assembly Construction

♦ Valve Function (Q, p, p/Q)

Overview-Explosion Proof