
ARL -
atomac
check valve
Ahaus GmbH
von-Braun-Straße 19a
D-48683 Ahaus
Postfach 1162 D-48661 Ahaus
Telefon: +49(0) 2561-686-100
Fax: +49(0) 2561-686-200
Register:
14
Page:
9
Date:
02.1998
Revision:
10.2008
Technical Manual
ARL - recommended tightening torques*
ARL - K
v
Data and C
v
Data
(DIN EN 60534-2-3)
* max. value
tie rods
connection flange
DN
(040/050)
Nm
lbf · in
Nm
lbf · in
025
16
142
25
221
1"
17,5
155
15
133
040
--
--
50
442
1½"
--
--
50
442
050
58
513
65
575
2"
62
549
60
531
080
55
487
55
487
3"
59,5
527
100
885
DIN
ANSI
K
V
C
V
m³/h
gal/min
025
1"
18,8
21,8
040
1 ½"
42,2
49,0
050
2"
78,3
91,0
080
3"
183,0
212,7
Your
di
str
ib
ut
io
n pa
rtne
r:
Blindei
sen
w
eg
31
• D
-4
146
8 N
eus
s •
T
el
.: +
49
21
31 /
15
3
9 2
8-0 •
F
ax
: +
49
2131
/ 1
5
39
28
-99
• i
nf
o@
fe
rgo
.e
u •
w
w
w
.fer
go
.eu
Your
di
str
ib
ut
io
n pa
rtne
r:
Blindei
sen
w
eg
31
• D
-4
146
8 N
eus
s •
T
el
.: +
49
21
31 /
15
3
9 2
8-0 •
F
ax
: +
49
2131
/ 1
5
39
28
-99
• i
nf
o@
fe
rgo
.e
u •
w
w
w
.fer
go
.eu