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Pneumatic connections

2.5

Converting to external auxili-
ary air routing through con-
nection 9

If the solenoid valve is to be used to switch
the output signal (0 to 8 bar) of a positioner,
route  the  auxiliary  air  externally  through
connection 9.

2.5.1 Type 3962-9XXX14

If  not  specified  otherwise,  the  solenoid
valves'  auxiliary  air  is  routed  internally
through connection 4. To convert to external
routing  through  connection 9,  proceed  as
follows (Fig. 6):

1. Remove  the  cap  screw.  Remove  the

plate (1) and reversible seal (2) from the
connecting plate.

2. Rotate the reversible seal (2) by 90°. Po-

sition the seal such that its tongue rests
in the plate cut-out (9).

3. Fasten  the  plate (1)  and  reversible

seal (2) to the connecting plate.

Fig. 6 · Reversible seal, booster valve

2.5.2 Type 3962-9XXX13

Remove  the  two  hexagon  socket  head
screws (Fig. 7) and the red solenoid valve
head. Make sure the two black O-rings on
the  CNOMO  interface  are  not  damaged
(Fig. 8).

Fig. 7 · Type 3962-9XXX14 Solenoid Valve

Remove  the  two  hexagon  socket  head
screws   (Fig. 8).   Carefully   remove   the
CNOMO interface.

Fig. 8 · CNOMO interface with booster valve

EB 3962-1 EN

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Содержание 3962 Series

Страница 1: ...Series 3962 Ex d Solenoid Valve Type 3962 9 Fig 1 Type 3962 9 Mounting and Operating Instructions EB 3962 1 EN Edition November 2009 ...

Страница 2: ...lates 5 1 4 Mounting on linear actuators using CrNiMo pipe fittings 5 2 Pneumatic connections 6 2 1 General 6 2 2 Connecting line 6 2 3 Operating medium for the booster valve 6 2 4 Auxiliary air for the pilot valve 6 2 5 Converting to external auxiliary air routing through connection 9 7 2 5 1 Type 3962 9XXX14 7 2 5 2 Type 3962 9XXX13 7 3 Electrical connections 9 3 1 Cable entries 9 4 Certificates...

Страница 3: ... parts and accessories refer to Data Sheet T 3962 Make sure the maximum permissible supply pressure is not exceeded If neces sary reduce the supply pressure using a suitable supply pressure regulator The solenoid valves can be installed in any desired position Make sure the filter in the lid and the cable entries point vertically down If this mounting position is not possible install the solenoid ...

Страница 4: ...e 3962 9XXX0 The solenoid valves can be mounted on rotary actuators with NAMUR interface us ing the following adapter plates Fig 3 1400 9741 for or 1400 9743 for The adapter plates are not included in the scope of delivery Before mounting check that the two O rings are properly positioned Use the grub screw to adjust the direction of action on the con necting flange of the rotary actuator Use two ...

Страница 5: ...nsions in mm 1 4 Mounting on linear actuators using CrNiMo pipe fittings Types 3962 9XX0130 and 3962 9XX0142 The solenoid valves can be mounted on lin ear actuators e g SAMSON Type 3271 or Type 3277 using CrNiMo pipe fittings Fig 5 For mounting instructions on the SAMSON actuators refer to Mounting and Operating Instructions EB 8310 EN and EB 8311 EN Fig 5 Mounting on linear actuators using CrNiMo...

Страница 6: ... m KVS 1 4 4 3 Connection Pressure 1 and 3 4 9 1 4 bar DN 8 DN 10 DN 4 2 5 bar DN 6 DN 8 6 bar DN 4 DN 6 Note Use a larger nominal size for a con nection length of more than 2 m 2 3 Operating medium for the booster valve With internal auxiliary air routing Instrument air free of corrosive contents or nitrogen at 1 4 to 8 bar With external auxiliary air routing through connection 9 Instrument air f...

Страница 7: ... the cap screw Remove the plate 1 and reversible seal 2 from the connecting plate 2 Rotate the reversible seal 2 by 90 Po sition the seal such that its tongue rests in the plate cut out 9 3 Fasten the plate 1 and reversible seal 2 to the connecting plate Fig 6 Reversible seal booster valve 2 5 2 Type 3962 9XXX13 Remove the two hexagon socket head screws Fig 7 and the red solenoid valve head Make s...

Страница 8: ...e all seals are properly positioned on the booster valve If one seal is missing replace the entire Type 3962 Solenoid Valve Mounting direction Make sure connection 9 of the CNOMO in terface external auxiliary air routing is loc ated on the same side of the booster valve as connection 1 supply air or connection 3 vent Fasten the CNOMO interface using the two hexagon socket head screws Fig 8 Careful...

Страница 9: ...Combustible Dust Install the connecting cable properly so that it is protected against mechanical damage If the temperature at the inlet parts exceeds 70 C use a temperature resistant connect ing cable Include the solenoid valve in the on site equipotential bonding system Connection in compliance with type of pro tection EEx d Connect the Type 3962 Solenoid Valve us ing suitable cable entries or c...

Страница 10: ...Electrical connections 10 EB 3962 1 EN ...

Страница 11: ...Electrical connections EB 3962 1 EN 11 ...

Страница 12: ...Certificates 4 Certificates 12 EB 3962 1 EN ...

Страница 13: ...Certificates EB 3962 1 EN 13 ...

Страница 14: ...Certificates 14 EB 3962 1 EN ...

Страница 15: ......

Страница 16: ...ankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1644 Internet http www samsomatic de EB 3962 1 EN EB 3962 1 EN SAMSOMATIC GmbH Weismüllerstraße 20 22 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1644 Internet http www samsomatic de ...

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