Norgren 97100 NAMUR Series User Manual

Norgren Hardware

N/en 5.4.372.01

97100 NAMUR

3/2, 5/2 & 5/3 way spool valves

electromagnetic actuated, indirectly controlled

flanged with NAMUR Interface, G 1/4, 1/4 NPT

Our policy is one of continued research and development. We therefore reserve the right to amend,

9/13

2004-5152c

For single and double operated actuators
Crossover-free switching, switch-over

function guaranteed even with small cross

section air supply
Valve switches at power failure into starting

position (mechanical return spring,

monostable design)
Manual override with detent standard
The solenoid valves are applicable in the

protection class

- Ex m for zones 1, 2, 21, 22 (gases and dusts)

ATEX cat.II 2GD

- Ex ia for zones 1, 21, (gases) ATEX cat.II 2G,

- Ex nA, for zones 2, 22 (gases and dusts)

ATEX cat.II 3 GD

Medium:
Filtered, non-lubricated
or dry compressed air

Operation:
Indirectly solenoid operated
soft seal valves

Operating pressure:
2 ... 8 bar

Orifice:
6 mm

Port size:
1: G 1/4, 1/4 NPT
3 and 5: G 1/8, 1/8-NPT
NAMUR Interface with integrated
exhaust air

Flow direction:
Fixed

Mounting position:
Optional

Electrical connection:
See solenoid table

Fluid/Ambient temperature:
-15 ... +60°C,
Depending on solenoid system
Air supply must be dry enough
to avoid ice formation at
temperatures below +2°C.

Technical features

Materials:
Housing: Aluminium 3.0615
anodized
Pilot flange: Plastic (PBT)
Seals: NBR (Perbunan)

Approval depends on magnetic

system, see pages 2, 3 and 4!