Publicidad
3/2 SLOW-START
QUICK EXHAUST VALVES
651 - 652 - 653
651 - 652 - 653
External pressure - 1/8 port
►
►
►
3/2 SLOW-START
QUICK EXHAUST VALVES
651- 652
651 - 652 - 653
ISO 15218 (CNOMO, size 30) interface
6-10 mm
192 Series
24 V AC 50Hz
43004469
115 V AC 50/60 Hz 43004471
230 V AC 50/60 Hz 43004472
88122602
24 V DC
43004473
8-10 mm
3/2 SLOW-START
QUICK EXHAUST VALVES
651- 652
651 - 652
ISO 15218 (CNOMO, size 30) interface
6-8 mm
189 Series
24 V AC 50/60 Hz
43004416
115 V AC 50/60 Hz 43004419
88122404
230 V AC 50/60 Hz 43004422
manual operator:
24 V DC
43004166
6-8 mm
19090005 = without
- AUT
-
19090017 = impulse
condition is
shutdown or
the user
+ LED
(impulse-type).
pressure.
described.
-
ently.
-
-
-
-
-
-
case of need
-
system).
per month
24 V 50/60 Hz
- Sh
24 V DC
88122405
24 V DC (M12)
43005523
115 50 Hz
88122407
230 50/60 Hz 88122410
18990007
Without
manual operator
190 Series
6-10 mm
24 V AC 50Hz
43004469
115 V AC 50/60 Hz 43004471
230 V AC 50/60 Hz 43004472
88122602
8-10 mm
24 V DC
43004473
1/4 NPTF
1/2 NPTF
Metal
1/4 G
24 V 50/60 Hz
1/2 G
24 V DC (M12)
43005525
24 V DC
88122603
1/4 NPTF
1/2 NPTF
115 50 Hz
88122605
Polyethylene
230 50/60 Hz
88122608
1/4 G
1/2 G
19090005
19090017
manual operator:
DESCRIPTION
651 - 652
3/2 SLOW-START
QUICK EXHAUST VALVES
PRESSURE BUILD-UP TIME (See page 15)
ADJUSTMENT OF DOWNSTREAM
17..33
SOFT-START DEVICE
The 3/2 NC shut-off valve, controlled by a solenoid valve
by de-energising the solenoid valve.
Upon pressurization, when the soft-start device is
This assembly provides the two following main functions:
- Pneumatic system venting.
- Gradual pressurization after an outage leading to
SHUT-OFF VALVE
venting of the system.
of the CNOMO pad-mounting type, vents the system
in its initial position, an adjustable air flow ensures
gradual filling of the downstream circuit, so that the
- Regulate the setting by adjusting the screw. Before
filling speed (Rep. 1).
- Perform a test.
Adjustment is as follows:
- Unscrew the screw by 0.5 to 7 turns to obtain the desired
pin to lock the screw and prevent unauthorised adjust-
with 7 l/min screw adjustment.
means of a fine-thread screw. Components are supplied
retesting, vent the installation with the shut-off valve.
- When the correct setting is obtained, you can insert the
In both soft-start device versions, the filling rate, i.e. the
pressure build-up in the downstream circuit, is adjusted by
19090005 = without
actuators move slowly. The transition to the full flow
position depends on which of the following soft-start
devices is chosen:
- AUTOMATIC SOFT-START DEVICE
Automatic switch-over to the full flow position as soon
as the downstream pressure reaches 60 to 70% of the
supplied pressure (upstream pressure). Operating cycles
The soft-start device remains in the full flow position as
long as the upstream pressure is maintained.
supply is cut off.
take place at normal speed thereafter.
The device returns into its initial position when the air
remove pin flat screw driver or needle-nose pliers.
ment of regulated pressure (Rep. 2). It is possible to
• WITH AUTOMATIC SOFT-START DEVICE
Note: A solenoid pilot controlled soft-start device, the adjust-
The adjustment range for pressurization lies between
is not necessary vent or remove the solenoid pilot
SYSTEM PRESSURISATION AND
DEPRESSURISATION CURVES (See page 16)
ment must be made with solenoid pilot installed. It
to secure the locking pin.
19090017 = impulse
the user. The soft-start device then switches to the full
This device, which complies with technical CNOMO
in accordance with the automatic control specified by
take place at normal speed. The solenoid pilot valve must
Any de-energization of the solenoid pilot valve sets
be kept energised under normal operating conditions.
shutdown or a pressure cut-off. The system is slowly
returned into the end-of-cycle position. As soon as this
condition is reached, the solenoid pilot valve is energised
feed air into the system whenever restarting after a
- SOLENOID/AIR CONTROLLED SOFT-START DEVICE
flow position allowing the subsequent operating cycles to
specifications (E05.03.135.N), can be used to gradually
T1 (
T3 (
to 70% (652) of the upstream pressure.
soon as the downstream pressure reaches 80% (651)/60%
The transition to full flow takes place automatically as
curves (1) and (2).
T2 (
These times correspond to a supply pressure (Pa) of
Filling and venting times (in seconds):
with screw loosened by 1 turn )
with screw loosened by 6 (651)/7 (652) turns
venting time )
651 652
8
112 23
5
1
3.2
Note: In both soft-start device versions, the filling rate,
device to the low flow position.
(impulse-type).
de-energization of the solenoid valve sets the soft-start
i.e. the pressure build-up in the downstream circuit, is
manual override or with a non-locking manual override
Manual override on solenoid valves: The assem-
bly can only be piloted with solenoid valves without
pressure.
locked to prevent un-authorised adjustment of regulated
adjusted by means of a fine-thread screw which can be
the soft-start device into the metered flow position.Any
only authorises full flow on receiving a permanent
Unlike the automatic soft-start version, this version
DEVICE
• WITH A SOLENOID/AIR CONTROLLED SOFT-START
Filling and venting times (in seconds):
The adjustment range for pressurization lies between
EN
electrical signal
(see note below).
to 70% (652) Pa (not adjustable) and a downstream
curves (1) and (2).
capacity of 10 liters.
6.3 bar, a transition pressure (Pb) of 80% (651)/60%
EN
sure, temperature, voltage, current) of the assembly as
- Make sure to meet the operating specifications (pres-
mounted as described above before the lubricator.
- Do not obstruct exhaust port 3 on the shut-off valve.
Make sure there is no oil.
ently.
- Make sure that port 3 cannot be obstructed inadvert-
MOUNTING AND OPERATING INSTRUCTIONS
- In case of operation in dusty environments, mount an
- The shut-off and soft-start valve assembly must be
exhaust silencer on port 3 (available as accessory).
T3 (
of the cycle (see curves B
the end of the cycle (see curve A) or close to the end
triggering of pressurization if the shutdown occurs at
end-of-cycle sensors are activated. It also enables fast
The full flow position is determined by the pilot valve
which must be energized after checking that all the
T2 (
T1 (
with screw loosened by 6 (651)/7 (652) turns
venting time )
with screw loosened by 1 turn )
8
5
, etc.)
, B
651 652
112 23
, B
3.2
1
rect functioning of the shut-off and soft start valve
in case of continuously operated machines), the cor-
- For systems which are operated only infrequently (e.g.
- The shut-off valve must only be de-energised in
described.
or in case of power supply failure. This product is
case of need when the system is generally shut down
assembly must be regularly checked - at least once
per month – by turning the power on and off several
- The solenoid valves must not be equipped with locking
not a limit stop switch.
times (full exhaust and gradual pressurization of the
manual override.
Minimum pressurization time (curve A): 1s with an up-
stream pressure of 6.3 bar and a capacity of 10 liters.
1
3
2
- Should a failure occur, please return the product to your
distributor with a description of the operating conditions
and the problem.
system).
17
508608-001
1/4 NPTF
651
M2MN
1/2 NPTF
652
M4MN
Metal
1/4 G
651
M2MB
1/2 G
652
M4MB
1/4 NPTF
651
E2MN
1/2 NPTF
652
E4MN
Polyethylene
1/4 G
651
34600407
1/2 G
652
34600409
9
▼
▼
H
G 1/8
M699AY513318001
1/8 NPTF M699AY513318002
items
N.m
H
1,9±0,2
F
items
N.m Inch.pounds
H
1,9±0,2
17±2
H
QUICK EXHAUST VALVES
This assembly provides the two following main functions:
DESCRIPTION
- Pneumatic system venting.
- Gradual pressurization after an outage leading to
venting of the system.
SHUT-OFF VALVE
The 3/2 NC shut-off valve, controlled by a solenoid valve
of the CNOMO pad-mounting type, vents the system
by de-energising the solenoid valve.
SOFT-START DEVICE
Upon pressurization, when the soft-start device is
in its initial position, an adjustable air flow ensures
actuators move slowly. The transition to the full flow
gradual filling of the downstream circuit, so that the
19..35
position depends on which of the following soft-start
- AUTOMATIC SOFT-START DEVICE
devices is chosen:
Automatic switch-over to the full flow position as soon
supplied pressure (upstream pressure). Operating cycles
as the downstream pressure reaches 60 to 70% of the
take place at normal speed thereafter.
long as the upstream pressure is maintained.
The soft-start device remains in the full flow position as
The device returns into its initial position when the air
- SOLENOID/AIR CONTROLLED SOFT-START DEVICE
supply is cut off.
specifications (E05.03.135.N), can be used to gradually
This device, which complies with technical CNOMO
feed air into the system whenever restarting after a
returned into the end-of-cycle position. As soon as this
shutdown or a pressure cut-off. The system is slowly
10 - 11
condition is reached, the solenoid pilot valve is energised
the user. The soft-start device then switches to the full
in accordance with the automatic control specified by
flow position allowing the subsequent operating cycles to
take place at normal speed. The solenoid pilot valve must
be kept energised under normal operating conditions.
Any de-energization of the solenoid pilot valve sets
de-energization of the solenoid valve sets the soft-start
the soft-start device into the metered flow position.Any
device to the low flow position.
i.e. the pressure build-up in the downstream circuit, is
Note: In both soft-start device versions, the filling rate,
508608 001
adjusted by means of a fine-thread screw which can be
pressure.
locked to prevent un-authorised adjustment of regulated
Manual override on solenoid valves: The assem-
manual override or with a non-locking manual override
bly can only be piloted with solenoid valves without
(impulse-type).
- The shut-off and soft-start valve assembly must be
MOUNTING AND OPERATING INSTRUCTIONS
mounted as described above before the lubricator.
- Do not obstruct exhaust port 3 on the shut-off valve.
Make sure there is no oil.
- Make sure that port 3 cannot be obstructed inadvert-
- In case of operation in dusty environments, mount an
ently.
exhaust silencer on port 3 (available as accessory).
- Make sure to meet the operating specifications (pres-
sure, temperature, voltage, current) of the assembly as
described.
- The solenoid valves must not be equipped with locking
manual override.
- The shut-off valve must only be de-energised in
or in case of power supply failure. This product is
case of need when the system is generally shut down
- For systems which are operated only infrequently (e.g.
not a limit stop switch.
in case of continuously operated machines), the cor-
assembly must be regularly checked - at least once
rect functioning of the shut-off and soft start valve
per month – by turning the power on and off several
times (full exhaust and gradual pressurization of the
system).
- Should a failure occur, please return the product to your
and the problem.
distributor with a description of the operating conditions
12
651 - 652 - 653
►
►
►
F
Inch.pounds
17±2
3/2 SLOW-START
651 - 652
ADJUSTMENT OF DOWNSTREAM
PRESSURE BUILD-UP TIME (See page 15)
In both soft-start device versions, the filling rate, i.e. the
pressure build-up in the downstream circuit, is adjusted by
means of a fine-thread screw. Components are supplied
with 7 l/min screw adjustment.
Adjustment is as follows:
- Unscrew the screw by 0.5 to 7 turns to obtain the desired
- Perform a test.
filling speed (Rep. 1).
- Regulate the setting by adjusting the screw. Before
- When the correct setting is obtained, you can insert the
retesting, vent the installation with the shut-off valve.
pin to lock the screw and prevent unauthorised adjust-
remove pin flat screw driver or needle-nose pliers.
ment of regulated pressure (Rep. 2). It is possible to
Note: A solenoid pilot controlled soft-start device, the adjust-
ment must be made with solenoid pilot installed. It
is not necessary vent or remove the solenoid pilot
to secure the locking pin.
SYSTEM PRESSURISATION AND
DEPRESSURISATION CURVES (See page 16)
• WITH AUTOMATIC SOFT-START DEVICE
The adjustment range for pressurization lies between
curves (1) and (2).
The transition to full flow takes place automatically as
to 70% (652) of the upstream pressure.
soon as the downstream pressure reaches 80% (651)/60%
Filling and venting times (in seconds):
651 652
T1 (
with screw loosened by 6 (651)/7 (652) turns
8
3.2
T2 (
T3 (
with screw loosened by 1 turn )
venting time )
112 23
5
1
6.3 bar, a transition pressure (Pb) of 80% (651)/60%
These times correspond to a supply pressure (Pa) of
EN
to 70% (652) Pa (not adjustable) and a downstream
EN
capacity of 10 liters.
• WITH A SOLENOID/AIR CONTROLLED SOFT-START
DEVICE
Unlike the automatic soft-start version, this version
electrical signal
only authorises full flow on receiving a permanent
(see note below).
The adjustment range for pressurization lies between
curves (1) and (2).
Filling and venting times (in seconds):
T1 (
651 652
T2 (
with screw loosened by 6 (651)/7 (652) turns
with screw loosened by 1 turn )
112 23
8
3.2
T3 (
venting time )
5
1
The full flow position is determined by the pilot valve
which must be energized after checking that all the
triggering of pressurization if the shutdown occurs at
end-of-cycle sensors are activated. It also enables fast
the end of the cycle (see curve A) or close to the end
of the cycle (see curves B
Minimum pressurization time (curve A): 1s with an up-
, B
1
2
3
, B
, etc.)
stream pressure of 6.3 bar and a capacity of 10 liters.
508608-001
17
508608-001
3/2 QUICK EXHAUST VALVE
2/2 SLOW-START VALVE
651 - 652 - 653
▼
▼
ISO 15218 (CNOMO, size 30) interface
189 Series
H
190 Series
192 Series
Thread Sealant with Tefl on is
recommended: LOCTITE
!
1 / 4
►
1 / 2
1
►
►
G
3/2 SLOW-START
QUICK EXHAUST VALVES
651- 652
651 - 652 - 653
ISO 15218 (CNOMO, size 30) interface
6-10 mm
192 Series
24 V AC 50Hz
43004469
115 V AC 50/60 Hz 43004471
230 V AC 50/60 Hz 43004472
88122602
24 V DC
43004473
8-10 mm
items
3/2 SLOW-START
24 V 50/60 Hz
QUICK EXHAUST VALVES
24 V DC (M12)
651- 652
43005525
88122603
24 V DC
651 - 652
115 50 Hz
88122605
ISO 15218 (CNOMO, size 30) interface
6-8 mm
189 Series
19090005
19090017
24 V AC 50/60 Hz
43004416
115 V AC 50/60 Hz 43004419
88122404
230 V AC 50/60 Hz 43004422
manual operator:
24 V DC
43004166
6-8 mm
18..34
19090005 = without
-
- AUT
19090017 = impulse
shutdown or
condition is
the user
+ LED
pressure.
(
-
-
-
-
ently.
described.
-
-
per month
-
-
24 V 50/60 Hz
- Sh
system).
24 V DC
88122405
24 V DC (M12)
43005523
115 50 Hz
88122407
230 50/60 Hz 88122410
18990007
Without
manual operator
190 Series
6-10 mm
24 V AC 50Hz
43004469
115 V AC 50/60 Hz 43004471
F
230 V AC 50/60 Hz 43004472
88122602
8-10 mm
items
N.m Inch.pounds
24 V DC
43004473
H
1,9±0,2
17±2
H
Metal
1/4 G
24 V 50/60 Hz
1/2 G
24 V DC (M12)
43005525
24 V DC
88122603
115 50 Hz
88122605
Polyethylene
230 50/60 Hz
88122608
1/4 G
1/2 G
19090005
19090017
508608 001
manual operator:
DESCRIPTION
651 - 652
QUICK EXHAUST VALVES
3/2 SLOW-START
ADJUSTMENT OF DOWNSTREAM
PRESSURE BUILD-UP TIME (See page 15)
17..33
in its initial position, an adjustable air flow ensures
by de-energising the solenoid valve.
- Pneumatic system venting.
gradual filling of the downstream circuit, so that the
- Gradual pressurization after an outage leading to
venting of the system.
SHUT-OFF VALVE
The 3/2 NC shut-off valve, controlled by a solenoid valve
SOFT-START DEVICE
Upon pressurization, when the soft-start device is
This assembly provides the two following main functions:
of the CNOMO pad-mounting type, vents the system
In both soft-start device versions, the filling rate, i.e. the
- Regulate the setting by adjusting the screw. Before
- Unscrew the screw by 0.5 to 7 turns to obtain the desired
- Perform a test.
Adjustment is as follows:
- When the correct setting is obtained, you can insert the
with 7 l/min screw adjustment.
pressure build-up in the downstream circuit, is adjusted by
means of a fine-thread screw. Components are supplied
retesting, vent the installation with the shut-off valve.
pin to lock the screw and prevent unauthorised adjust-
filling speed (Rep. 1).
19090005 = without
The soft-start device remains in the full flow position as
position depends on which of the following soft-start
actuators move slowly. The transition to the full flow
supply is cut off.
devices is chosen:
long as the upstream pressure is maintained.
The device returns into its initial position when the air
- AUTOMATIC SOFT-START DEVICE
Automatic switch-over to the full flow position as soon
take place at normal speed thereafter.
supplied pressure (upstream pressure). Operating cycles
as the downstream pressure reaches 60 to 70% of the
The adjustment range for pressurization lies between
Note: A solenoid pilot controlled soft-start device, the adjust-
• WITH AUTOMATIC SOFT-START DEVICE
DEPRESSURISATION CURVES (See page 16)
SYSTEM PRESSURISATION AND
to secure the locking pin.
ment of regulated pressure (Rep. 2). It is possible to
remove pin flat screw driver or needle-nose pliers.
ment must be made with solenoid pilot installed. It
is not necessary vent or remove the solenoid pilot
19090017 = impulse
- SOLENOID/AIR CONTROLLED SOFT-START DEVICE
in accordance with the automatic control specified by
shutdown or a pressure cut-off. The system is slowly
returned into the end-of-cycle position. As soon as this
flow position allowing the subsequent operating cycles to
This device, which complies with technical CNOMO
specifications (E05.03.135.N), can be used to gradually
condition is reached, the solenoid pilot valve is energised
feed air into the system whenever restarting after a
the user. The soft-start device then switches to the full
take place at normal speed. The solenoid pilot valve must
be kept energised under normal operating conditions.
curves (1) and (2).
The transition to full flow takes place automatically as
soon as the downstream pressure reaches 80% (651)/60%
These times correspond to a supply pressure (Pa) of
Filling and venting times (in seconds):
to 70% (652) of the upstream pressure.
T3 (
with screw loosened by 1 turn )
T1 (
with screw loosened by 6 (651)/7 (652) turns
T2 (
venting time )
651 652
8
112 23
5
1
3.2
the soft-start device into the metered flow position.Any
Any de-energization of the solenoid pilot valve sets
adjusted by means of a fine-thread screw which can be
pressure.
i.e. the pressure build-up in the downstream circuit, is
Note: In both soft-start device versions, the filling rate,
device to the low flow position.
de-energization of the solenoid valve sets the soft-start
manual override or with a non-locking manual override
locked to prevent un-authorised adjustment of regulated
bly can only be piloted with solenoid valves without
Manual override on solenoid valves: The assem-
only authorises full flow on receiving a permanent
(see note below).
The adjustment range for pressurization lies between
curves (1) and (2).
Unlike the automatic soft-start version, this version
• WITH A SOLENOID/AIR CONTROLLED SOFT-START
capacity of 10 liters.
electrical signal
to 70% (652) Pa (not adjustable) and a downstream
EN
6.3 bar, a transition pressure (Pb) of 80% (651)/60%
DEVICE
EN
- Make sure to meet the operating specifications (pres-
exhaust silencer on port 3 (available as accessory).
- In case of operation in dusty environments, mount an
ently.
- Make sure that port 3 cannot be obstructed inadvert-
- Do not obstruct exhaust port 3 on the shut-off valve.
Make sure there is no oil.
mounted as described above before the lubricator.
- The shut-off and soft-start valve assembly must be
MOUNTING AND OPERATING INSTRUCTIONS
sure, temperature, voltage, current) of the assembly as
(impulse-type).
triggering of pressurization if the shutdown occurs at
The full flow position is determined by the pilot valve
of the cycle (see curves B
end-of-cycle sensors are activated. It also enables fast
the end of the cycle (see curve A) or close to the end
which must be energized after checking that all the
Filling and venting times (in seconds):
with screw loosened by 6 (651)/7 (652) turns
T1 (
with screw loosened by 1 turn )
T3 (
venting time )
T2 (
651 652
5
, etc.)
, B
, B
8
112 23
3.2
1
per month – by turning the power on and off several
- For systems which are operated only infrequently (e.g.
not a limit stop switch.
or in case of power supply failure. This product is
case of need when the system is generally shut down
- The shut-off valve must only be de-energised in
manual override.
- The solenoid valves must not be equipped with locking
described.
in case of continuously operated machines), the cor-
assembly must be regularly checked - at least once
rect functioning of the shut-off and soft start valve
stream pressure of 6.3 bar and a capacity of 10 liters.
Minimum pressurization time (curve A): 1s with an up-
1
2
3
and the problem.
times (full exhaust and gradual pressurization of the
- Should a failure occur, please return the product to your
distributor with a description of the operating conditions
system).
17
508608-001
1/4 NPTF
651
M2MN
1/2 NPTF
652
M4MN
10 - 11
Metal
1/4 G
651
M2MB
1/2 G
652
M4MB
1/4 NPTF
651
E2MN
1/2 NPTF
652
E4MN
Polyethylene
1/4 G
651
34600407
1/2 G
652
34600409
9
508608 001
13
3/2 SLOW-START
QUICK EXHAUST VALVES
651- 652
651 - 652
ISO 15218 (CNOMO, size 30) interface
6-8 mm
189 Series
24 V AC 50/60 Hz
43004416
115 V AC 50/60 Hz 43004419
230 V AC 50/60 Hz 43004422
88122404
6-8 mm
24 V DC
43004166
+ LED
24 V 50/60 Hz
88122405
24 V DC (M12)
43005523
24 V DC
115 50 Hz
88122407
230 50/60 Hz 88122410
Without
18990007
manual operator
6-10 mm
190 Series
24 V AC 50Hz
43004469
115 V AC 50/60 Hz 43004471
F
88122602
230 V AC 50/60 Hz 43004472
items
N.m Inch.pounds
24 V DC
43004473
8-10 mm
H
1,9±0,2
17±2
H
24 V DC (M12)
43005525
24 V 50/60 Hz
88122603
24 V DC
115 50 Hz
88122605
230 50/60 Hz
88122608
19090005
19090017
manual operator:
- Pneumatic system venting.
SHUT-OFF VALVE
venting of the system.
This assembly provides the two following main functions:
- Gradual pressurization after an outage leading to
DESCRIPTION
QUICK EXHAUST VALVES
3/2 SLOW-START
651 - 652
PRESSURE BUILD-UP TIME (See page 15)
with 7 l/min screw adjustment.
pressure build-up in the downstream circuit, is adjusted by
means of a fine-thread screw. Components are supplied
In both soft-start device versions, the filling rate, i.e. the
ADJUSTMENT OF DOWNSTREAM
Adjustment is as follows:
19090005 = without
17..33
of the CNOMO pad-mounting type, vents the system
SOFT-START DEVICE
- AUTOMATIC SOFT-START DEVICE
The 3/2 NC shut-off valve, controlled by a solenoid valve
Automatic switch-over to the full flow position as soon
Upon pressurization, when the soft-start device is
in its initial position, an adjustable air flow ensures
position depends on which of the following soft-start
gradual filling of the downstream circuit, so that the
devices is chosen:
by de-energising the solenoid valve.
actuators move slowly. The transition to the full flow
- When the correct setting is obtained, you can insert the
- Unscrew the screw by 0.5 to 7 turns to obtain the desired
filling speed (Rep. 1).
- Perform a test.
- Regulate the setting by adjusting the screw. Before
pin to lock the screw and prevent unauthorised adjust-
ment of regulated pressure (Rep. 2). It is possible to
remove pin flat screw driver or needle-nose pliers.
Note: A solenoid pilot controlled soft-start device, the adjust-
ment must be made with solenoid pilot installed. It
retesting, vent the installation with the shut-off valve.
take place at normal speed thereafter.
The soft-start device remains in the full flow position as
supplied pressure (upstream pressure). Operating cycles
The device returns into its initial position when the air
returned into the end-of-cycle position. As soon as this
- SOLENOID/AIR CONTROLLED SOFT-START DEVICE
supply is cut off.
specifications (E05.03.135.N), can be used to gradually
This device, which complies with technical CNOMO
shutdown or a pressure cut-off. The system is slowly
feed air into the system whenever restarting after a
long as the upstream pressure is maintained.
as the downstream pressure reaches 60 to 70% of the
The transition to full flow takes place automatically as
SYSTEM PRESSURISATION AND
to secure the locking pin.
DEPRESSURISATION CURVES (See page 16)
is not necessary vent or remove the solenoid pilot
The adjustment range for pressurization lies between
curves (1) and (2).
to 70% (652) of the upstream pressure.
soon as the downstream pressure reaches 80% (651)/60%
• WITH AUTOMATIC SOFT-START DEVICE
Filling and venting times (in seconds):
19090017 = impulse
be kept energised under normal operating conditions.
i.e. the pressure build-up in the downstream circuit, is
the soft-start device into the metered flow position.Any
Any de-energization of the solenoid pilot valve sets
flow position allowing the subsequent operating cycles to
the user. The soft-start device then switches to the full
in accordance with the automatic control specified by
condition is reached, the solenoid pilot valve is energised
Note: In both soft-start device versions, the filling rate,
take place at normal speed. The solenoid pilot valve must
device to the low flow position.
de-energization of the solenoid valve sets the soft-start
T3 (
with screw loosened by 6 (651)/7 (652) turns
T1 (
with screw loosened by 1 turn )
T2 (
These times correspond to a supply pressure (Pa) of
venting time )
to 70% (652) Pa (not adjustable) and a downstream
6.3 bar, a transition pressure (Pb) of 80% (651)/60%
capacity of 10 liters.
• WITH A SOLENOID/AIR CONTROLLED SOFT-START
DEVICE
EN
1
3.2
8
112 23
651 652
EN
5
bly can only be piloted with solenoid valves without
manual override or with a non-locking manual override
(impulse-type).
MOUNTING AND OPERATING INSTRUCTIONS
- The shut-off and soft-start valve assembly must be
mounted as described above before the lubricator.
Make sure there is no oil.
- Do not obstruct exhaust port 3 on the shut-off valve.
locked to prevent un-authorised adjustment of regulated
Manual override on solenoid valves: The assem-
adjusted by means of a fine-thread screw which can be
pressure.
Unlike the automatic soft-start version, this version
only authorises full flow on receiving a permanent
T3 (
T2 (
with screw loosened by 6 (651)/7 (652) turns
T1 (
venting time )
curves (1) and (2).
electrical signal
with screw loosened by 1 turn )
Filling and venting times (in seconds):
(see note below).
The adjustment range for pressurization lies between
112 23
5
1
651 652
8
3.2
exhaust silencer on port 3 (available as accessory).
or in case of power supply failure. This product is
- Make sure that port 3 cannot be obstructed inadvert-
case of need when the system is generally shut down
ently.
- The solenoid valves must not be equipped with locking
described.
sure, temperature, voltage, current) of the assembly as
- In case of operation in dusty environments, mount an
- Make sure to meet the operating specifications (pres-
- The shut-off valve must only be de-energised in
manual override.
stream pressure of 6.3 bar and a capacity of 10 liters.
triggering of pressurization if the shutdown occurs at
The full flow position is determined by the pilot valve
which must be energized after checking that all the
end-of-cycle sensors are activated. It also enables fast
the end of the cycle (see curve A) or close to the end
Minimum pressurization time (curve A): 1s with an up-
of the cycle (see curves B
2
, etc.)
, B
3
1
, B
per month – by turning the power on and off several
times (full exhaust and gradual pressurization of the
- Should a failure occur, please return the product to your
distributor with a description of the operating conditions
assembly must be regularly checked - at least once
in case of continuously operated machines), the cor-
system).
not a limit stop switch.
and the problem.
- For systems which are operated only infrequently (e.g.
rect functioning of the shut-off and soft start valve
17
508608-001
1/4 NPTF
651
M2MN
Metal
1/2 NPTF
652
M4MN
1/4 G
651
M2MB
10 - 11
1/2 G
652
M4MB
1/4 NPTF
E2MN
651
Polyethylene
1/2 NPTF
652
E4MN
1/4 G
651
34600407
1/2 G
652
34600409
9
508608 001
®
565™
F
N.m
Inch.pounds
651
►
11,2±1,1 100±10
G
652
►
653
►
61±1,1
540±10
H
1,9±0,2
17±2
3/2 SLOW-START
QUICK EXHAUST VALVES
651 - 652
ADJUSTMENT OF DOWNSTREAM
This assembly provides the two following main functions:
DESCRIPTION
In both soft-start device versions, the filling rate, i.e. the
PRESSURE BUILD-UP TIME (See page 15)
- Pneumatic system venting.
pressure build-up in the downstream circuit, is adjusted by
- Gradual pressurization after an outage leading to
venting of the system.
with 7 l/min screw adjustment.
means of a fine-thread screw. Components are supplied
The 3/2 NC shut-off valve, controlled by a solenoid valve
SHUT-OFF VALVE
Adjustment is as follows:
of the CNOMO pad-mounting type, vents the system
- Unscrew the screw by 0.5 to 7 turns to obtain the desired
filling speed (Rep. 1).
SOFT-START DEVICE
by de-energising the solenoid valve.
- Perform a test.
Upon pressurization, when the soft-start device is
- Regulate the setting by adjusting the screw. Before
retesting, vent the installation with the shut-off valve.
gradual filling of the downstream circuit, so that the
in its initial position, an adjustable air flow ensures
- When the correct setting is obtained, you can insert the
19..35
actuators move slowly. The transition to the full flow
pin to lock the screw and prevent unauthorised adjust-
ment of regulated pressure (Rep. 2). It is possible to
position depends on which of the following soft-start
devices is chosen:
remove pin flat screw driver or needle-nose pliers.
- AUTOMATIC SOFT-START DEVICE
Note: A solenoid pilot controlled soft-start device, the adjust-
Automatic switch-over to the full flow position as soon
as the downstream pressure reaches 60 to 70% of the
is not necessary vent or remove the solenoid pilot
ment must be made with solenoid pilot installed. It
supplied pressure (upstream pressure). Operating cycles
to secure the locking pin.
The soft-start device remains in the full flow position as
take place at normal speed thereafter.
SYSTEM PRESSURISATION AND
long as the upstream pressure is maintained.
DEPRESSURISATION CURVES (See page 16)
supply is cut off.
The device returns into its initial position when the air
• WITH AUTOMATIC SOFT-START DEVICE
The adjustment range for pressurization lies between
- SOLENOID/AIR CONTROLLED SOFT-START DEVICE
curves (1) and (2).
specifications (E05.03.135.N), can be used to gradually
This device, which complies with technical CNOMO
soon as the downstream pressure reaches 80% (651)/60%
The transition to full flow takes place automatically as
feed air into the system whenever restarting after a
to 70% (652) of the upstream pressure.
returned into the end-of-cycle position. As soon as this
shutdown or a pressure cut-off. The system is slowly
Filling and venting times (in seconds):
in accordance with the automatic control specified by
condition is reached, the solenoid pilot valve is energised
T1 (
651 652
the user. The soft-start device then switches to the full
T2 (
with screw loosened by 6 (651)/7 (652) turns
with screw loosened by 1 turn )
112 23
8
3.2
flow position allowing the subsequent operating cycles to
take place at normal speed. The solenoid pilot valve must
T3 (
venting time )
5
1
be kept energised under normal operating conditions.
These times correspond to a supply pressure (Pa) of
Any de-energization of the solenoid pilot valve sets
the soft-start device into the metered flow position.Any
6.3 bar, a transition pressure (Pb) of 80% (651)/60%
de-energization of the solenoid valve sets the soft-start
EN
to 70% (652) Pa (not adjustable) and a downstream
capacity of 10 liters.
EN
Note: In both soft-start device versions, the filling rate,
device to the low flow position.
• WITH A SOLENOID/AIR CONTROLLED SOFT-START
i.e. the pressure build-up in the downstream circuit, is
DEVICE
adjusted by means of a fine-thread screw which can be
locked to prevent un-authorised adjustment of regulated
Unlike the automatic soft-start version, this version
only authorises full flow on receiving a permanent
pressure.
electrical signal
Manual override on solenoid valves: The assem-
bly can only be piloted with solenoid valves without
(see note below).
The adjustment range for pressurization lies between
manual override or with a non-locking manual override
curves (1) and (2).
(impulse-type).
MOUNTING AND OPERATING INSTRUCTIONS
Filling and venting times (in seconds):
651 652
- The shut-off and soft-start valve assembly must be
T1 (
with screw loosened by 6 (651)/7 (652) turns
8
3.2
mounted as described above before the lubricator.
Make sure there is no oil.
T2 (
with screw loosened by 1 turn )
112 23
- Do not obstruct exhaust port 3 on the shut-off valve.
T3 (
venting time )
5
1
- Make sure that port 3 cannot be obstructed inadvert-
ently.
The full flow position is determined by the pilot valve
- In case of operation in dusty environments, mount an
which must be energized after checking that all the
end-of-cycle sensors are activated. It also enables fast
- Make sure to meet the operating specifications (pres-
exhaust silencer on port 3 (available as accessory).
triggering of pressurization if the shutdown occurs at
sure, temperature, voltage, current) of the assembly as
the end of the cycle (see curve A) or close to the end
of the cycle (see curves B
, B
, B
, etc.)
- The solenoid valves must not be equipped with locking
described.
Minimum pressurization time (curve A): 1s with an up-
1
2
3
manual override.
stream pressure of 6.3 bar and a capacity of 10 liters.
- The shut-off valve must only be de-energised in
case of need when the system is generally shut down
or in case of power supply failure. This product is
- For systems which are operated only infrequently (e.g.
not a limit stop switch.
in case of continuously operated machines), the cor-
assembly must be regularly checked - at least once
rect functioning of the shut-off and soft start valve
times (full exhaust and gradual pressurization of the
per month – by turning the power on and off several
system).
- Should a failure occur, please return the product to your
distributor with a description of the operating conditions
and the problem.
17
508608-001
508608-001
Publicidad
