Servo Proportional 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

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