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FIVE WAY
AIR OPERATED VALVES

M40/M41
M42/M47


CHARACTERISTICS

Five way two and three position, air operated valve, with pneumatic spring return.

  • Brass (OT58), nickel-plated brass, stainless steel body.
  • Stainless steel internal parts
  • Any position working.

 MODEL

M40

M41

M42

M47
 Operation mode

Single pilot
Monostable

Double pilot
Bistable

Double pilot
Closed Center

Double pilot
Open Center
 Optional manual control

YES
 Connections size.

1/4"

3/8"
1/2"

1/4"

3/8"
1/2"

1/4"

3/8"
1/2"

1/4"

3/8"
1/2"

 GAS/NPT (Pilot air-inlet 1/4" GAS)
 Use

Gaseous media.
Version for liquid media available upon request.
 Ambient temperature

 –10°C ÷ +55°C

 Seals

NBR, FPM, HNBR (-45°C)
 Fluid temperature

–45°C ÷ +90°C
(depending on seals used)

 Orifice size

 7

11

7

11

7

 11

7

11

 millimeters

 Differential pressure range

3 ÷ 10 bar
(Higher pressure version available upon request)

In order to make product improvement Nadi could modify the characteristics without advice.
Nadi srl - Via Risorgimento 10
20017 Mazzo di RHO (MI) - Italy Tel. +39 02 93900686 - Fax +39 02 93900714
e-mail nadi@nadi.it