Duplex Filter Pi 3700 up to NG 400
7
8. Technical specifications
Design:
line mounting filter
Nominal: Pi 37004-37010
10^7 load changes 250
bar (3620 psi)
10^6 load changes 315
bar (4570 psi)
Pi 37016-37040
2x 10^6 load changes 200
bar (2900 psi)
Test pressure: Pi 37004-37010
450 bar (6520 psi)
Pi 37016-37040
260 bar (3770 psi)
Pi 37004 - Pi 37040 when use on ships
operating/test pressure
200/260 bar (2900/3770
psi)
Temperature range:
-10 °C to +120 °C
(other temperature ranges on request)
Bypass setting:
∆
p 7 bar
±
10 %
Filter head material:
GGG
Filter housing material:
St
Sealing material:
NBR/PTFE
Maintenance indicator setting:
∆
p 5 bar
±
10 %
Electrical data of maintenance indicator:
Max. voltage:
250 V AC/200 V DC
Max. current:
1 A
Contact load:
70 W
Type of protection:
IP 65 in inserted and
secured status
Contact:
normally open/closed
Cable sleave:
M20x1.5
-
The switching function can be changed by turning the electric upper
part by 180° (normally closed contact or normally open contact). The
state on delivery is a normally closed contact. By inductivity in the
direct current circuit the use of suitable protection circuit should be
considered. Further maintenance indícator details and designs are
available in the maintenance indicator data sheet.
_
We draw attention to the fact that all values indicated are average
values which do not always occur in specific cases of application.
Our products are continually being further developed. Values, di-
mensions and weights can change as a result of this. Our special-
ized department will be pleased to offer you advice.
-
We recommend to contact us concerning applications of our filters in
areas governed by the EU Directive 94/9 EC (ATEX 95). The stand-
ard version can be used for liquids based on mineral oil (correspond-
ing to the fluids in Group 2 of Directive 97/23 EC Article 9). If you
consider to use other fluids please contact us for additional support.
-
In = inlet
Out = outlet
Pos. 1
Visual maintenance indicator
Pos. 2
Electrical upper section
Connector acc. DIN EN 175301-803
Version: PiS 3092, 3105, 3115
Pos. 3
Electrical upper section
Connector acc. DIN EN 175301-804
Version: PiS 3102, 3122, 3110
Pos. 4
NG 250, 400 with drain plug G ¼ DIN 910
DN 38
≥
SAE 11/2" 6000 psi flange,
Bolts and O-rings not included in
delivery
LEER
Subject to technical alteration without prior notice.
9. Dimensions
All dimensions except "C" in mm.
Type
A
B
C*
D
E
F
G
SW
H
I
K
L
M
N
O
P
R
S
T
U
Weight
[kg]
Pi 37004
78
38 G1
228 285
80 27
66 144 182 M8x15
55
90 10
100
86
-
-
-
10.5
Pi 37006
78
38 G1
288 345
80 27
66 144 182 M8x15
55
90 10
100
86
-
-
-
12.0
Pi 37010
78
38 G1
370 427
80 27
66 144 182 M8x15
55
90 10
100
86
-
-
-
14.0
Pi 37016
78
50 G1½
311 363 110 30
110 160 280 M12x18
62
140 28
210 136
-
-
-
30.0
Pi 37025
78
50 G1½
412 463 110 30
110 160 280 M12x18
62
140 28
210 136
-
-
-
35.0
Pi 37040
78
50 DN 38
562 614 110 20
110 160 280 M12x18
62
140 28
210 136 35.7
69.85
M12x20
41.0
* SAE-connections on request