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Chapter 1
Basic Concepts of Pneumatics

Chapter 2
The General Design of a Pneuamtic System and its Components

Chapter 3
Grouping and construction of control valves

Chapter 4
Structure and function of directional valves

Chapter 5
Schemes of directional control valves - ISO symbols

Chapter 6
Explanation of the Hafner Type Numbering System

Chapter 7
The pneumatic cylinder - Part 1

Chapter 8
The pneumatic cylinder - Part 2

Chapter 9
The basics of air preaparation

Chapter 10
Air preparation Units

Chapter 11
Valves and Acutators with the NAMUR-Interface

Download Area

Further documents can be found in our download area.

Lever actuated valves

5/2-way valves

HVRN 520 _ _1

HVRN 520 _ _1

Hand lever valve with NAMUR interface | bistable

HVRN 520 _ _1

Type number

Port size

Air flow

Operating pressure

Actuating force

Funktion

Interface

Datasheet

HVRN 520 701

G 1/4"

1250 l/min

1...10 bar

20 N

two positions

NAMUR [1/4"]

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Contact

HAFNER Pneumatik Krämer GmbH & Co. KG
Stammheimer Straße 10
D-70806 Kornwestheim
Tel. +49 7154 178589-0
Fax +49 7154 178589-28
[email protected]
www.hafner-pneumatik.de

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