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— FEBRUARY 2019
Shutter valve Comem RDR MKData sheet
2 SH U T TER VA LV E CO M EM R D R M K | DATA S H EE T
—Shutter valve Application
ABB COMEM Operating Unit is an ISO 9001 system certified company. Information subject to change without notice
Standard features Options
Shut
ter
valv
e ty
pe
Pip
e no
min
al d
iam
eter
Ho
les
x Ø
(mm
)
Whe
elb
ase
(mm
)
Dis
char
ge
valv
e
Insp
ecti
on
Win
dow
Res
et le
ver
Max
nr.
of
cont
acts
Mec
hani
cal t
est
but
ton
Flow
thr
esho
ld r
egul
atio
n m
echa
nism
Co
rro
sio
n p
rote
ctio
n: C
4
Mo
der
ate
salin
ity
(ISO
129
44)
Co
rro
sio
n p
rote
ctio
n:
C5
Med
ium
Off
sho
re
(ISO
129
44)
Comem RDR MK 25 n°4 x M12
Ø 85 ■ ■ ■ 2 ■ ■ ■ ■
50 n°4 x M16
Ø 125 ■ ■ ■ 2 ■ ■ ■ ■
80 n°4 x M16
Ø 160 ■ ■ ■ 2 ■ ■ ■ ■
3DATA S H EE T | SH U T TER VA LV E CO M EM R D R M K
—Shutter valve Technical data
ABB COMEM Operating Unit is an ISO 9001 system certified company. Information subject to change without notice
Shutter valve Comem RDR MK Technical data
Material
Housing and upper part inclusive terminal box
Aluminum casting, RAL 7032, powder coated;
Off shore model on request (surface treatment, not painted)
Characteristics data
Installation Indoors and outdoors, tropical proof Red arrow to indicate the installation way
Ambient temperature -40 to 80°C / -40 to 176°F
Oil temperature -40 to 115°C / -40 to 239°F
Degree of protection IP65 in accordance with EN60529
Rated insulation voltage 2.5 kV AC 1 min between contact and earth
Nominal tube diameter DN25 – DN50 – DN80
Gasket NBR
Protected reed switch
Number and types N° 2 x Change over contacts (one for alarm and one for trip)
Nominal voltage 24 – 230 VAC/DC
Max nominal current 2A
Min switching current 10 mA/24 VDC (for lower current are available the golden contact)
Max breaking capacity DC 250W (L/R<40 ms)
Max breaking capacity AC 400 VA (cosф>0.5)
Rated insulation voltage 2.5 kV AC 1 min between contacts and earth, 1.0 kV AC 1 min between open contacts
Insulation resistance 1000 Mohm/500 VDC
Connection
Connection terminals Min 0.25 mm2 / max. 4 mm2
Cable gland N°1 PG16
4 SH U T TER VA LV E CO M EM R D R M K | DATA S H EE T
—Shutter valveDimensions
ABB COMEM Operating Unit is an ISO 9001 system certified company. Information subject to change without notice
Weight: 10 Kg
Type Ø D (mm) A (mm) M Thread lenght (mm) Threshold flow position 1 to 4 (a)
Comem RDR MK25 85 25 N°4 x M12 15 ~11 – 1.5 l/min
Comem RDR MK50 125 50 N°4 x M16 15 ~44 - 5 l/min
Comem RDR MK80 160 80 N°4 x M16 15 ~110 - 12 l/min
(a) The showed values are indicative considering the test performed with silicon oil at 25°C. For higher value (only for size 80) please contact ABB
5O R D ER S H EE T | SH U T TER VA LV E CO M EM R D R M K
—Shutter valve Order sheet
ABB COMEM Operating Unit is an ISO 9001 system certified company. Information subject to change without notice
DateRev.Customer reference
Corrosion withstand class
C4 Medium acc. to ISO 12944 (Standard)
C5 Medium acc. to ISO 12944 (Not paintable)
Shutter Valve type
Comem RDR MK25: Pipe diameter: Ø 25 mm
Comem RDR MK50: Pipe diameter: Ø 50 mm
Comem RDR MK80: Pipe diameter: Ø 80 mm
N OT E : FO R D I FFE R E N T CO N FI G U R AT I O N / O P T I O N S , P L E A S E CO N TAC T A B B
The information contained in this document is for general information purposes only. While ABB strives to keep the information up to date and correct, it makes no represen-tations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the information, products, ser-vices, or related graphics contained in the document for any purpose. Any reliance placed on such information is therefore strictly at your own risk. ABB reserves the right to discontinue any product or service at any time.
Copyright 2019 ABB. All rights reserved. 9A
KK
106
930
A4
205
- 20
19.0
2
—ABB SpACOMEM Operating UnitStrada Regionale 11, Signolo 2236054 Montebello Vicentino (VI) - ITALY
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