AK-TFS38EN
ORIGINAL INSTRUCTIONS
Instruction Manual
Check Valve
AK Series
The intended use of this product is to control the direction of flow of
compressed air.
Validated according to ISO13849. Refer to specification section for details.
1 Safety Instructions
These safety instructions are intended to prevent hazardous situations
and/or equipment damage. These instructions indicate the level of potential
hazard with the labels of "Caution," "Warning" or "Danger."
They are all important notes for safety and must be followed in addition to
*1)
,
International Standards (ISO/IEC)
and other safety regulations.
*1)
ISO 4414: Pneumatic fluid power - - General rules relating to systems.
ISO 4413: Hydraulic fluid power - - General rules relating to systems.
IEC 60204-1: Safety of machinery - -Electrical equipment of machines.
(Part 1: General requirements)
ISO 10218-1: Manipulating industrial robots -Safety.etc.
This manual contains essential information for the protection of users and
others from possible injury and/or equipment damage.
• Read this manual before using the product, to ensure correct handling,
and read the manuals of related apparatus before use.
• Keep this manual in a safe place for future reference.
To ensure safety of personnel and equipment the safety instructions in this
manual must be observed, along with other relevant safety practices.
Caution indicates a hazard with a low level of risk which, if not
Caution
avoided, could result in minor or moderate injury.
Warning indicates a hazard with a medium level of risk which,
Warning
if not avoided, could result in death or serious injury.
Danger indicates a hazard with a high level of risk which, if
Danger
not avoided, will result in death or serious injury.
Warning
• The compatibility of the product is the responsibility of the person
who designs the equipment or decides its specifications.
• Since the product specified here is used under various operating
conditions, its compatibility with specific equipment must be decided by
the person who designs the equipment or decides its specifications
based on necessary analysis and test results. The expected
performance and safety assurance of the equipment will be the
responsibility of the person who has determined its compatibility with the
product. This person should also continuously review all specifications of
the product referring to its latest catalogue information, with a view to
giving due consideration to any possibility of equipment failure when
configuring the equipment.
• Only personnel with appropriate training should operate machinery
and equipment.
The product specified here may become unsafe if handled incorrectly.
The assembly, operation and maintenance of machines or equipment
including our products must be performed by an operator who is
appropriately trained and experienced.
• Do
not
service
or
attempt
to
remove
product
machinery/equipment until safety is confirmed.
1) The inspection and maintenance of machinery/equipment should only
be performed after measures to prevent falling or runaway of the driven
objects have been confirmed.
1 Safety Instructions - continued
2) When the product is to be removed, confirm that the safety measures
as mentioned above are implemented and the power from any
appropriate source is cut, and read and understand the specific product
precautions of all relevant products carefully.
3) Before machinery/equipment is restarted, take measures to prevent
unexpected operation and malfunction.
• Contact SMC beforehand and take special consideration of safety
measures if the product is to be used in any of the following
conditions.
1) Conditions and environments outside of the given specifications, or
use outdoors or in a place exposed to direct sunlight.
2) Installation on equipment in conjunction with atomic energy, railways,
air navigation, space, shipping, vehicles, military, medical treatment,
combustions and recreation, or equipment in contact with food and
beverages, emergency stop circuits, clutch and brake circuits in press
applications, safety equipment or other applications unsuitable for the
standard specification described in the product catalogue.
3) An application which could have negative effects on people, property,
or animals requiring special safety analysis outside the scope of ISO
13849 described in this document.
4) Use in an interlock circuit, which requires the provision of double
interlock for possible failure by using a mechanical protective function,
and periodical checks to confirm proper operation.
• Always ensure compliance with relevant safety laws and standards.
All electrical work must be carried out in a safe manner by a qualified
person in compliance with applicable national regulations.
Caution
The product is provided for use in manufacturing industries.
The product herein described is basically provided for peaceful use in
manufacturing industries.
If considering using the product in other industries, consult SMC
beforehand and exchange specifications or a contract if necessary.
If anything is unclear, contact your nearest sales branch.
2 Specifications
Fluid
Air
Proof Pressure
1.5 MPa
Maximum operating pressure
1 MPa
Minimum operating pressure
0.02 MPa
o
Ambient and fluid temperature
-5 to 60
C (No freezing)
Air Quality required
5 m
Standards
Complies with the basic and well-tried
safety principles of ISO 13849-2:2012.
Maximum operating frequency
1 time per second
Minimum operating frequency
Every 30 days
Reliability data
NOTE 1)
B10
7.4 million cycles
NOTE 1)
B10d
14.8 million cycles
Note 1) The B10 figure is estimated from SMC life tests. The B10d figure is
derived from B10 using the assumption in ISO 13849-1:2008 Annex C.
Contact SMC for details.
Flow Data
Model
Port size
Sonic
conductance
3
dm
/(s·bar)
AK2000-01
1/8
5
AK2000-02
1/4
5.5
AK4000-02
1/4
9.4
AK4000-03
3/8
17
AK4000-04
1/2
19
and
AK6000-06
3/4
40
AK6000-10
1
46
2 Specifications – continued
Flow Characteristics
Caution
Special products might have specifications different from those shown in
this section. Contact SMC for specific drawings. These drawings will give
the appropriate specification details and compliance with the safety
principles of ISO 13849, if applicable
3 Installation
3.1 Installation
Warning
• Do not install the product unless the safety instructions have been read
and understood.
• Line up tools with width across flats on the body and tighten firmly.
3.2 Environment
Warning
• Do not use in an environment where corrosive gases, chemicals, salt
water or steam are present.
• Do not use in an explosive atmosphere.
• Do not expose to direct sunlight. Use a suitable protective cover.
• Do not install in a location subject to vibration or impact Check the
product specifications.
• Do not mount in a location exposed to radiant heat.
3.3 Piping
Caution
• Before piping make sure to clean up chips, cutting oil, dust etc.
Critical
• When installing piping or fittings, ensure sealant material does not enter
pressure ratio
inside the port. When using seal tape, leave 1.5 to 2 threads exposed on
the end of the pipe/fitting.
• Tighten fittings to the specified tightening torque.
3.4 Lubrication
0.25
Caution
• SMC products have been lubricated for life at manufacture, and do not
require lubrication in service.
• If a lubricant is used in the system, use turbine oil Class 1 (no additive),
ISO VG32. Once lubricant is used in the system, lubrication must be
continued because the original lubricant applied during manufacturing
will be washed away.
4
How to Order
5
Outline Dimensions (mm)
6
Maintenance
6.1 General Maintenance
Caution
• Not following proper maintenance procedures could cause the product to
malfunction and lead to equipment damage.
• If handled improperly, compressed air can be dangerous. Maintenance
of pneumatic systems should be performed only by qualified personnel.
• Before performing maintenance, turn off the power supply and be sure to
cut off the supply pressure. Confirm that the air is released to
atmosphere.
• After installation and maintenance, apply operating pressure and power
to the equipment and perform appropriate functional and leakage tests
to make sure the equipment is installed correctly.
• Do not make any modification to the product.
• Do not disassemble the product, unless required by installation or
maintenance instructions.
7 Limitations of use
Limited warranty and Disclaimer/Compliance Requirements
• The product used is subject to the following "Limited warranty and
Disclaimer" and "Compliance Requirements". Read and accept
them before using the product.
• Limited warranty and Disclaimer
1) The warranty period of the product is 1 year in service or 1.5 years
(1)
after the product is delivered, whichever is first
. Also, the product may
have specified durability, running distance or replacement parts. Please
consult your nearest sales branch.
2) For any failure or damage reported within the warranty period which is
clearly our responsibility, a replacement product or necessary parts will
be provided.
This limited warranty applies only to our product independently, and not
to any other damage incurred due to the failure of the product.
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