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Sight Flow Indicators
(straight line) with
NORIS
Spinner
with pipe - thread connection BSP (G) or NPT
Bauform 881-RK
Bauform 881-RP
Application:
The flow indicators are used for optical control of fluids and
gases, for horizontal and vertical pipe-lines.
Operating conditions:
Working pressure:
Working temperature:
max. 16 / 25 / 40 bar
max. 120° or 260°
C
C
Installation:
Optional. Take care of flow direction
Options:
with - Sight glass light - fittings
Materials:
Cast Iron
GG 25 ( EN-GJL-250 ) max. 16 bar
Cast Steel
GS-C 25 ( 1.0619 / GP240GH )
Stainless Steel WN 1.4408
Body
Covers
Screws
Glass
Gaskets
Spinner
GG 25
GS-C 25
1.4408
GG 25
GS-C 25
1.4408
4.6 / 5.6 gal.
A4-70
Borosilicate glass DIN 7080 ( 280° )
C
Soda lime glass DIN 8902 ( 150° )
C
Graphite, (or other materials)
Plastic up to 120° Bauform 881-RK
C;
PTFE up to 260° Bauform 881-RP
C;
Certificate: (Option )
Acc. to EN 10204-2.2 or 3.1
Ordering example:
Sight Flow Indicators with PTFE-Rotor
Bauform 881-RP
GS-C 25, Borosilicate glass DIN 7080-16 bar
G 3/4“
Dimensions:
BSP (G)
BL
or NPT
Glass plate
d1
S at
d2
16 bar
25 bar
40 bar
1/4“
3/8“
1/2“
100
32
45
10
10
10
3/4“
1“
120
48
63
10
12
15
1 1/4“
1 1/2“
160
65
80
12
15
20
2“
230
180 (GG)
80
100
15
20
25
NPT-thread only in GS-C 25 or 1.4408
E881-R
09/07
Modification reserved
NORIS ARMATUREN Burkenstein GmbH & Co. KG
Puscherstrasse 3
D-90411 Nürnberg
Telefon: +49 (0) 911 / 52 150 63
Telefax: +49 (0) 911 / 52 24 40
Internet: Noris-Armaturen.de
E-Mail: Noris@Noris-Armaturen.de