SIEMENS
FLENDER Standard Couplings
Coupling Preselection and Options
Special types
3/12
Siemens MD 10.1 · 2015
3
■
Options
Special types or order codes (code
"-Z"
must be appended to article number)
Special types
Order code for coupling half
Comment
1
2
Shaft-hub connection
Parallel keyway to DIN 6885
1)
keyway width JS9 for metric bore diameters
L40
M40
Parallel keyway to DIN 6885
1)
keyway width P9 for metric bore diameters
L41
M41
Parallel keyway to ASME B17.1 for imperial bore diameters
L43
M43
Two parallel keyways spaced 180° apart
L46
M46
Two parallel keyways spaced 120° apart
L47
M47
Shrink fit for oil-hydraulic removal
L44
M44
Clamp connection with shaft without parallel keyway
L45
M45
Shaft journal length as stated in order
Y28
Y29
and as stated in order
Bore diameters deviating from standard values
(11th and/or 12th position in article number - code number
9
)
L9Y
M9Y
and as stated in order
Balancing - balancing principle
Balancing in accordance with half parallel key standard to DIN ISO 21940-32
Standard
Standard
before keyseating
Balancing in accordance with full parallel key standard to DIN ISO 21940-32
L52
M52
after keyseating
Balancing - balance quality
For standard balancing,
see page 2/3.
Standard
For fine balancing,
see page 2/3.
W02
For micro-balancing,
see page 2/3.
W03
Balancing quality level to DIN ISO 1940 and operating speed
Y95 {G = __; n = __ rpm}
Documentation, test certificates and acceptances
Operating instructions
With declaration of compliance with the order acc. to DIN 10204-2.1
D99
With test report acc. to DIN EN 10204-2.2
D98
With inspection certificate for leakage test acc. to DIN EN 10204-3.1
E36
With inspection certificate for fitting dimensions acc. to DIN EN 10204-3.1
E37
With inspection certificate for balancing test acc. to DIN EN 10204-3.1
E38
With inspection certificate for surface crack detection acc. to DIN EN 10204-3.1
E39
With inspection certificate for ultrasonic examination acc. to DIN EN 10204-3.1/3.2
E40
With inspection certificate for coating layer - thickness measurement acc. to
DIN EN 10204-3.1
E41
With inspection certificate for chemical analysis, mechanical parameters acc. to
DIN EN 10204-3.1/3.2
E42
Acceptance by classification society
On request
Special ambient conditions
ATEX variant with CE marking in accordance with the current ATEX Directive
X99
Surface coat
Preservation
Preservative
Properties
Durability
Depreservatives
Order code
Indoor storage
Outdoor storage
Cleaning emulsion
Simple preservation
up to 3 months
–
Aqueous cleaners
Standard
Spray oil
Anti-corrosion agent
up to 12 months
up to 3 months
Aqueous cleaners, solvents
B31
Tectyl 846 or similar
Long-term preservation, wax-based
up to 36 months
up to 12 months
White spirit, special solvents
B28
Cleaning emulsion + VCI film
2)
Active system, reusable
up to 5 years
up to 5 years
Aqueous cleaners
B34
1)
The hub keyways are designed to DIN 6885 Sheet 1 "High Form". On
some sizes, which are marked in the dimension tables, the keyway is
designed to DIN 6885 Sheet 3 "Low Form".
2)
Parts which are not able to be packed into VCI films, will be preserved
with Tectyl.
© Siemens AG 2015